2002 Chevrolet Trailblazer

Fatalities reported

Owners filed 1,149 complaints about this vehicle with federal regulators, most often about the transmission. It has been recalled 13 times.

Avoid One of the Chevrolet Trailblazer years to avoid: 5.8× the complaints of a typical Trailblazer year. Which Chevrolet Trailblazer years to avoid →

When it fails
020k40k60k90k120k200k
65,000 milesMedian miles at failure

760 complaints record an odometer reading. Failures cluster around 60,000–75,000 miles.

Most common 2002 Chevrolet Trailblazer problems

272 of the 1,149 complaints (24%) are about the transmission.

ComponentReportsCrashesFiresInjuries
Power Train › Automatic Transmission · transmission148
1111
Electrical System88
071
Power Train › Transfer Case (4-wheel Drive) · transmission54
313
Air Bags · airbags53
35033
Exterior Lighting › Brake Lights · headlights49
000
Fuel System, Gasoline · fuel system43
000
Power Train · transmission38
001
Engine and Engine Cooling › Engine · engine32
102
Engine and Engine Cooling › Cooling System › Fan · engine31
000
Air Bags › Frontal · airbags22
16120

2002 Chevrolet Trailblazer transmission problems

24% of all complaints

272 of the 1,149 complaints are about the transmission. This is what owners describe:

  • shifts hard, late or not at all8% · 22
  • leaks oil or fluid8% · 22
  • knocks, grinds or clunks7% · 18
  • jerks, lurches or bucks6% · 15
  • sets off warning lights on the dash6% · 15
  • slips or will not engage a gear4% · 12

Share of the 272 transmission complaints whose text describes each symptom. One complaint can describe several.

Typical mileage
66,500 mi
median of 224 reports
Peak year of filing
2005
47 transmission complaints that year
Crashes · fires · injuries
6 · 3 · 17
in these complaints
Recalls on the transmission
“2002 chevrolet trailblazer with 175,500 miles has leaking transmission cooler line on passenger side of vehicle near air filter box and windshield washer fluid reservoir. Of the two lines in this area, one is heavily corroded while the other appears fine. Only noticed after transmission had leaked >3 quarts of atf and was shifting rough.”
Owner complaint, filed Aug 21, 2015 at 175,500 miles
“We just left the house to take the kids to get so food and we made it like fifty yards from the house and the tranny made a popping sound and so we stopped and tried to go and it wont move either way so I pull it back to the house and I start it up and the tranny is whining and I put it in reverse nothing happens so I put it in drive and it goes forward but wont shift. *tr”
Owner complaint, filed Mar 30, 2013 at 162,417 miles

Complaints and recalls over time

By year of filing
2001: 4 complaints, 2 about the transmission'012002: 116 complaints, 16 about the transmission2003: 173 complaints, 29 about the transmission2004: 136 complaints, 20 about the transmission2005: 127 complaints, 47 about the transmission'052006: 85 complaints, 26 about the transmission2007: 104 complaints, 35 about the transmission2008: 80 complaints, 27 about the transmission2009: 60 complaints, 24 about the transmission'092010: 52 complaints, 12 about the transmission2011: 41 complaints, 8 about the transmission2012: 25 complaints, 10 about the transmission2013: 20 complaints, 4 about the transmission'132014: 35 complaints, 3 about the transmission2015: 27 complaints, 7 about the transmission2016: 18 complaints, 1 about the transmission2017: 16 complaints, 0 about the transmission'172018: 9 complaints, 0 about the transmission2019: 9 complaints, 0 about the transmission2020: 3 complaints, 1 about the transmission2021: 7 complaints, 0 about the transmission'212022: 1 complaints, 0 about the transmission2023: 0 complaints, 0 about the transmission2024: 0 complaints, 0 about the transmission2025: 1 complaints, 0 about the transmission'25Recall 01V126000 (suspension)Recall 01V283000 (transmission)Recall 02V222000 (airbags)Recall 02V121000 (fuel system)Recall 03V075000 (transmission)Recall 03V096000 (electrical system)Recall 04V046000 (visibility)Recall 04V201000 (seat belts)Recall 06E025000 (headlights)NHTSA investigation RQ17002NHTSA investigation EA07009NHTSA investigation PE07013
All complaintsAbout the transmissionRecall (red: the transmission)NHTSA investigation opened

Complaints about the 2002 Trailblazer peaked in 2003, with 173 filed that year. Owners had filed 1 complaints about the transmission before the first recall that covers it, 01V283000 in September 2001; 271 more have come in since. In 2025 owners filed 1 so far.

13 safety recalls

Part 573 reports
Exterior Lighting › Headlights06E025000
Filed Mar 21, 20061,450 vehiclesPoli-Auto, Inc.

Defect. CERTAIN POLI-AUTO COMBINATION HEADLAMP ASSEMBLIES, P/NOS. 11-728, 11-728D, 11-710, 11-419, 11-713, 11-703, 11-704, 11-708P, 11-735, 11-725, 11-726, 11-716 (P&C), 11-721-1, 11-733, 11-729, 11-730, AND 11-732, SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

Risk. WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH WITHOUT WARNING.

Remedy. POLI-AUTO WILL NOTIFY OWNERS AND OFFER TO REPURCHASE THE HEADLAMPS AT ITS ORIGINAL PURCHASE PRICE. THE RECALL IS EXPECTED TO BEGIN DURING APRIL 2006. OWNERS MAY CONTACT POLI-AUTO AT 305-477-1356.

Exterior Lighting › Brake Lights04V527000
Filed Nov 1, 2004871,473 vehiclesGeneral Motors Corp.

Defect. ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.

Risk. AN INOPERATIVE BRAKE LAMP WILL NOT CONVEY THE DRIVER'S INTENTION OF STOPPING TO DRIVERS IN FOLLOWING VEHICLES, AND AN INOPERATIVE REAR TURN SIGNAL LAMP WILL NOT CONVEY THE DRIVER'S INTENTION TO TURN TO DRIVERS IN FOLLOWING VEHICLES. BOTH OF THESE FAILURES CAN INCREASE THE RISK OF A CRASH.

Remedy. DEALERS WILL INSPECT THE TAIL LAMP/STOP LAMP ASSEMBLIES, AND IF NECESSARY, REPLACE THEM. THE RECALL BEGAN ON NOVEMBER 22, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438, OLDSMOBILE AT 1-800-630-6537, BUICK AT 1-866-608-8080, OR GMC AT 1-866-996-9463.

Seat Belts04V201000
Filed Apr 28, 2004261,801 vehiclesGeneral Motors Corp.

Defect. CERTAIN LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES." ONE OF THE TWO SENSORS IN THE DRIVER'S AND FRONT PASSENGER'S SEAT BELT RETRACTORS COULD BE INOPERATIVE. THE SEAT BELT RETRACTORS WILL LOCK WHEN THE BELT WEBBING IS EXTRACTED DURING A CRASH; HOWEVER, THE MECHANISM THAT LOCKS THE SEAT BELT RETRACTOR WHEN THE VEHICLE DECELERATES QUICKLY, SUCH AS HEAVY BRAKING, MAY NOT OPERATE AS INTENDED.

Risk. IF THIS WERE TO OCCUR, THE SAFETY BELT MAY NOT RESTRAIN THE OCCUPANT AS INTENDED DURING A CRASH, AND COULD RESULT IN INJURY TO THE OCCUPANT.

Remedy. DEALERS WILL INSPECT THE DRIVER AND FRONT PASSENGER SAFETY BELT RETRACTORS, AND REPLACE THEM IF NECESSARY. OWNER NOTIFICATION BEGAN ON JUNE 24, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR OLDSMOBILE AT 1-800-630-6537.

Visibility › Windshield Wiper/Washer04V046000
Filed Feb 4, 2004581,394 vehiclesGeneral Motors Corp.

Defect. CERTAIN SPORT UTILITY VEHICLES HAVE WINDSHIELD WIPER SYSTEMS THAT WILL NOT TURN ON, CEASE OPERATION WHILE IN USE, FAIL TO TURN OFF/ON BY THEMSELVES (MOISTURE SENSITIVE WIPER SYSTEM), OR HAVE CONTINUOUS WINDSHIELD WASHER PUMP OPERATION BECAUSE THE PRESENCE OF WATER WITHIN THE WIPER MODULES CAN EITHER CAUSE A SHORT CIRCUIT OR CAN LEAD TO THE CORROSION OF COMPONENTS WITHIN THE MODULE.

Risk. DEPENDING ON THE OCCURRENCE AND WEATHER SITUATION, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A CRASH.

Remedy. DEALERS WILL COVER THE WINDSHIELD WIPER MODULE VENT HOLE WITH A PATCH. ALSO, THE WIPER MOTOR, CIRCUIT BOARD, AND ELECTRICAL CONNECTOR WILL BE INSPECTED TO SIGNS OF WATER INTRUSION AND/OR CORROSION AND BE REPLACED AS REQUIRED. THE RECALL BEGAN JULY 6, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438; OLDSMOBILE AT 1-800-630-6537; OR GMC AT 1-866-996-9463.

Equipment › Other › Owners/Service/Other Manual03V250000
Filed Jul 15, 20031,707,825 vehiclesGeneral Motors Corp.

Defect. CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT LOWER UNIVERSAL ANCHORAGE SYSTEM.

Risk. THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Remedy. OWNERS WILL BE PROVIDED WITH A SUPPLEMENT FOR THEIR OWNER'S MANUAL. THIS SUPPLEMENT DESCRIBES AND SHOWS THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT ANCHORS THAT ARE LOCATED IN THE VEHICLE AND ON THE CHILD RESTRAINT OR BOOSTER CUSHION. OWNER NOTIFICATION BEGAN AUGUST 18, 2003. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, PONTIAC AT 1-800-620-7668, OR OLDSMOBILE AT 1-800-630-6537.

Electrical System › Wiring › Interior/Under Dash03V096000
Filed Mar 19, 2003314,300 vehiclesGeneral Motors Corp.

Defect. CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARDS NO. 101, "CONTROL LOCATION, IDENTIFICATION, AND ILLUMINATION" AND NO. 208, "OCCUPANT CRASH PROTECTION." THESE VEHICLES HAVE AN INTERMITTENT CONDITION DURING VEHICLE START-UP IN WHICH THE INSTRUMENT PANEL CLUSTER MAY NOT PROPERLY POWER UP, RESULTING IN MOST OF THE DISPLAYS, TELLTALE LIGHTS, AND FUNCTIONS (EXCEPT THE SERVICE ENGINE LIGHT, TURN SIGNAL INDICATORS, AND THE INSTRUMENT PANEL CLUSTER BACKLIGHTING) BEING INOPERATIVE.

Risk. THESE VEHICLES DO NOT COMPLY WITH THE STANDARD.

Remedy. DEALERS WILL REPROGRAM THE INSTRUMENT PANEL CLUSTER. OWNER NOTIFICATION BEGAN MAY 29, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.

Power Train › Automatic Transmission03V075000
Filed Mar 6, 2003511,167 vehiclesGeneral Motors Corp.

Defect. CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, "THEFT PROTECTION." THESE VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE VEHICLES HAVE AN OVERRIDE THAT CAN ALLOW THE TRANSMISSION TO BE SHIFTED OUT OF PARK WITH THE IGNITION IN THE OFF POSITION.

Risk. THESE OVERRIDES ARE NOT PERMITTED UNLESS THE VEHICLE HAS A LOCKING STEERING COLUMN.

Remedy. DEALERS WILL ELIMINATE THESE CONDITIONS BY DISABLING THE OVERRIDES. OWNER NOTIFICATION BEGAN ON MAY 29, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OLDSMOBILE AT 1-800-442-6537, OR HUMMER AT 1-866-486-6376.

Structure › Body02V273000
Filed Oct 4, 200246 vehiclesGeneral Motors Corp.

Defect. CERTAIN SPORT UTILITY VEHICLES ARE MISSING WELDS ON THE REAR FLOOR PLAN.

Risk. IN A CRASH, MISSING WELDS COULD DEGRADE PERFORMANCE OF THE THIRD ROW SEAT AND SAFETY BELT ANCHORAGE AND OCCUPANTS COULD RECEIVE GREATER INJURIES.

Remedy. DEALERS WILL INSPECT THE VEHICLE FOR MISSING WELDS. IF MISSING WELDS ARE FOUND, GM WILL EXCHANGE THE VEHICLE FOR AN EQUIVALENT VEHICLE OR PROVIDE A REFUND OF THE PURCHASE PRICE. OWNER NOTIFICATION BEGAN OCTOBER 4, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.

Fuel System, Gasoline › Delivery › Hoses, Lines/Piping, and Fittings02V121000
Filed Aug 23, 2002136,511 vehiclesGeneral Motors Corp.

Defect. ON CERTAIN SPORT UTILITY VEHICLES, A FUEL FILTER FITTING CAN BECOME DISCONNECTED. IF THIS WERE TO OCCUR WHILE ATTEMPTING TO START THE ENGINE, A NO-START CONDITION WOULD RESULT AND FUEL WOULD BE PUMPED OUT THE FUEL FILTER ONTO THE GROUND.

Risk. IF THE FITTING BECOMES DISCONNECTED WHILE THE VEHICLE IS IN MOTION, THE ENGINE WOULD STOP DUE TO INADEQUATE FUEL SUPPLY AND CAUSE A LOSS OF POWER STEERING ASSIST. IF AN IGNITION SOURCE WERE PRESENT, FUEL LEAKAGE FROM A DISCONNECTED FUEL FILTER FITTING COULD RESULT IN A FIRE.

Remedy. DEALERS WILL REPLACE THE FUEL FILTER QUICK CONNECT RETAINERS. OWNER NOTIFICATION BEGAN SEPTEMBER 20, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020. GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.

Air Bags › Frontal02V222000
Filed Aug 9, 2002133,221 vehiclesGeneral Motors Corp.

Defect. CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.

Risk. PIECES OF THE INFLATOR COULD STRIKE AND INJURE VEHICLE OCCUPANTS AND THE AIR BAG CUSHION WOULD NOT INFLATE FULLY, REDUCING THE CAPABILITY OF THE BAG TO PROTECT THE DRIVER.

Remedy. DEALERS WILL INSPECT, AND REPLACE, IF NECESSARY, THE AIR BAG MODULE ASSEMBLY ON THE DRIVER'S SIDE. OWNER NOTIFICATION BEGAN AUGUST 15, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BUICK AT 1-800-521-7300, CADILLAC AT 1-800-458-8006, CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OLDSMOBILE AT 1-800-442-6537, OR PONTIAC AT 1-800-762-2737.

Power Train › Transfer Case (4-wheel Drive)01V334000
Filed Oct 17, 200178,004 vehiclesGeneral Motors Corp.

Defect. VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 4-WHEEL DRIVE. THE CALIBRATION OF THE TRANSFER CASE CONTROL MODULE COULD CAUSE INSUFFICIENT HIGH SPEED GEAR ENGAGEMENT.

Risk. IF THE GEAR IS NOT ENGAGED, THE VEHICLE CAN ROLL WHEN THE TRANSMISSION IS IN "PARK" AND A CRASH COULD RESULT WITHOUT WARNING.

Remedy. DEALERS WILL UPDATE THE TRANSFER CASE CONTROL MODULE CALIBRATION TO INCREASE GEAR ENGAGEMENT. OWNER NOTIFICATION BEGAN NOVEMBER 6, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.

Power Train › Transfer Case (4-wheel Drive)01V283000
Filed Sep 5, 2001895 vehiclesGeneral Motors Corp.

Defect. VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES (4 WHEEL-DRIVE). SOME OF THESE VEHICLES WERE BUILT WITH A RANGE SHIFT COLLAR IN THE TRANSMISSION TRANSFER CASE THAT CONTAINS CRACKS.

Risk. THIS CONDITION COULD RESULT IN A COMPLETE FRACTURE OF THE RANGE SHIFT COLLAR AND SUBSEQUENT LOSS OF VEHICLE FORWARD AND REVERSE GEARS, AND THE INABILITY TO MAINTAIN "PARK" POSITION. THIS INCREASES THE RISK OF A VEHICLE CRASH RESULTING FROM UNINTENDED MOVEMENT OF A PARKED VEHICLE.

Remedy. DEALERS WILL REPLACE THE TRANSFER CASES AND UPDATE THE CONTROL MODULE CALIBRATION. OWNER NOTIFICATION BEGAN SEPTEMBER 6, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.

Suspension › Front › Control Arm › Lower Arm01V126000
Filed Apr 12, 200130,476 vehiclesGeneral Motors Corp.

Defect. VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. UNDER CERTAIN CIRCUMSTANCES THE FRONT LOWER CONTROL ARM BRACKETS MAY FRACTURE. THIS FRACTURE COULD RESULT IN SEPARATION OF THE FRONT LOWER CONTROL ARM FROM THE FRAME.

Risk. A SEPARATION COULD RESULT IN LOSS OF VEHICLE CONTROL, RESULTING IN A CRASH.

Remedy. DEALERS WILL REPLACE THE LEFT AND RIGHT FRONT LOWER CONTROL ARM BRACKETS. OWNER NOTIFICATION BEGAN BY TELEPHONE ON APRIL 4, 2001. THE FOLLOWUP LETTER TO CONSUMERS WAS MAILED MAY 3, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, OLDSMOBILE AT 1-800-442-6537, OR GMC AT 1-800-462-8782.

All 13 campaigns on file, newest first.

NHTSA investigations

Office of Defects Investigation

Before a recall there is often an investigation: NHTSA opens one when complaints or manufacturer data point to a safety defect. 10 name the 2002 Trailblazer.

Loss of HeadlightsRecall query RQ17002Closed
Opened Apr 24, 2017Closed Mar 29, 2021headlights

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original scope of this investigation was expanded to include all vehicles equipped with the subject Headlight Driver Module (HDM). The focus of the investigation was to determine whether actions performed by …

FUEL PUMP MODULE LEAKS GASOLINEEngineering analysis EA07009Closed
Opened Jul 10, 2007Closed Aug 28, 2008fuel system

During the course of this ea investigation, odi observed that the majority of the complaints (88%) and warranty claims (94%) were reported for vehicles that are registered for use in the salt belt region of the us.this area includes 20 states in the northeast, mid atlantic and the midwest regions and the district of columbia.consumers in the salt belt region reported to odi that they could smell fuel vapors in their vehicles while driving.upon further examination of their vehicles, they discovered that fuel vapors were coming out of the top of the fuel tank. This condition is caused by …

FUEL PUMP MODULE LEAKS GASOLINEPreliminary evaluation PE07013Closed
Opened Mar 12, 2007Closed Jul 10, 2007fuel system

Odi has received reports that the fuel pump module leaks fuel and or vapor underneath the vehicle.GM states, the failure mechanism is corrosion of the fuel pump module flange which may lead to a fuel leak.corrosion of the fuel pump module flange is the result of the vehicle operating in a corrosive environment.odi has upgraded this pe to engineering analysis (ea07-009) to further assess this issue.

BRAKE LAMP FAILUREEngineering analysis EA04021Closed
Opened Aug 3, 2004Closed Nov 4, 2004Led to recall 04V527000headlights

Gm states that some brake/tail lamp bulbs can prematurely become inoperative due to malfunctioning brake/tail lamp sockets.on march 2, 2004, GM initiated a 6-year/72,000 mile special policy for 989,487 subject vehicles to inspect and replace the rear brake/tail lamp bulb socket assemblies.on april 4, 2004, the office of defects investigation (odi) opened a preliminary evaluation (pe04-032) based on consumer complaints alleging brake lights not operating when the brake pedal is depressed.on august 3, 2004 odi upgraded pe04-032 to an engineering analysis (ea04-021).by letter dated october 27, …

BRAKE LAMP FAILUREPreliminary evaluation PE04032Closed
Opened Apr 6, 2004Closed Aug 3, 2004headlights

The office of defects investigation (odi) opened this investigation on model year (my) 2002-04 chevrolet trailblazer vehicles.GM reports that other vehicles sharing this platform and brake lamp design are the my 2002-2004 chevrolet trailblazer ext; gmc envoy, xl, xuv; oldsmobile bravada and 2004 buick rainier.complaints allege that the rear brake lamp does not operate when the brake pedal is depressed.there is no indication to the driver from inside the vehicle that one or more brake lamps bulbs are not functioning.GM found that heat from the bulb could deform the lamp socket, produce …

WINDSHIELD WIPER FAILUREEngineering analysis EA04002Closed
Opened Jan 6, 2004Closed Feb 10, 2004Led to recall 04V046000visibility

On september 17, 2003, the office of defects investigation (odi) opened a preliminary evaluation (pe03-042) to investigate alleged windshield wiper failure in certain model year (my) 2002 and 2003 chevrolet trailblazer and trailblazer ext, gmc envoy and envoy xl, and oldsmobile bravada vehicles.the investigation was upgraded to an engineering analysis on january 6, 2004, and the scope was expanded to include certain my 2003 isuzu ascender vehicles.all subject vehicles are built on general motors? Gmt360 and gmt370 platforms and were originally equipped with a windshield wiper assembly …

WINDSHIELD WIPER FAILUREPreliminary evaluation PE03042Closed
Opened Sep 17, 2003Closed Jan 6, 2004visibility

The subject vehicles (chevrolet trailblazer (ext), gmc envoy (xl), and oldsmobile bravada) are built on the gmt360 and gmt370 platforms and were originally equipped with a windshield wiper assembly referred to as the ?family? Design module (p/n 15171306 base, p/n 15171307 for vehicles equipped with rainsense automatic moisture sensitive wipers).the windshield wiper assembly is located inside the plenum at the base of the windshield and is mounted on an incline approximately equal to the rake of the windshield.GM reports that vehicles are subject to a quality assurance water test at the …

2002 TRAILBLAZER/ENVOY FUEL TANK LEAKSPreliminary evaluation PE02093Closed
Opened Dec 17, 2002Closed Apr 9, 2003fuel system

See attached report.

FUEL FILTER QUICK CONNECT FITTINGRecall query RQ02010Closed
Opened Jul 19, 2002Closed Nov 21, 2002Led to recall 02V121001throttle and acceleration

There is no summary currently available

PINCHER/CHAFED WIRINGPreliminary evaluation PE02036Closed
Opened Mar 18, 2002Closed Oct 3, 2002steering

Technical service bulletins

641 on file

Repair instructions the manufacturer sent its dealers for the 2002 Trailblazer. Not recalls: the fix is usually free only while the car is under warranty.

equipment 164engine 115electrical system 90transmission 65body and frame 39visibility 28headlights 27fuel system 26
General CommunicationService campaignAug 26, 2024electrical system

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to …

24-NA-141Service Bulletin/Repair InstructionsJul 24, 2024transmission

GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.

PI1394BService Bulletin/Repair InstructionsJan 12, 2024transmission

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

23-NA-153Service Bulletin/Repair InstructionsSep 1, 2023transmission

The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

22-NA-181Service Bulletin/Repair InstructionsSep 1, 2022transmission

This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.

PIP5640AService Bulletin/Repair InstructionsSep 1, 2022transmission

This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transmission.

PIP3366CService Bulletin/Repair InstructionsJul 9, 2018transmission

This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmission into park while the transfer case is in 4 wheel drive low (4LO) range. Dealers technician's are advised this …

Showing the newest 6 of 65 bulletins about the transmission, and any warranty extensions or service campaigns.

Crash test ratings

NHTSA 5-star safety ratings
Version testedOverallFrontalSideRolloverRollover risk
2002 Chevrolet Trailblazer 4-DR. w/SAB———★★★★★—

New Car Assessment Program results for this model year. Ratings compare cars of similar size and weight only.

What owners reported

Newest filings
Air BagsCrash1 injured
Filed Mar 21, 2025OR

I was driving on the highway going 65mph which is the legal speed limit. I got cut off by a driver and light tapped my brakes to slow the vehicle down. When I did so the vehicle then swerved to the left and started drifting sideways directly to a wall. I went head on with the wall. Then I bounced back across all lanes of traffic again still sideways and drifting hitting another wall. Which is where the vehicle ended at the stopping point of the accident. No airbags deployed in the accident. The driver behind me who witness the crash stated that the vehicle started to loose traction before I hit my brakes and me hitting my brakes caused the vehicle to them loose full control. I was in the process of buying this vehicle from Gresham Ford in Oregon. I was told the vehicle was 100% road safe and passed safety inspections. Which is false.

Engine
Filed Aug 31, 2022IN

The car rmp goes high when accelerating it's a common problem with the cooling fan which the company is aware of it but aren't held reliable! It's a shame that nhtsa hade many complaining about the issue but aren't holding the manufacturer responsible this could of hade me and my family in an accident!

Air Bags
Filed Dec 5, 2021OH

Airbag on drivers side deployed from the drivers seat without being hit. Opened my car door and the bag was deployed. Car was parked in my driveway.

Fuel/Propulsion System
Filed Aug 29, 2021MO

A month a go

Air BagsCrash1 injured
Filed Jul 13, 2021TX

The contact owned a 2002 Chevrolet Trailblazer. The contact stated that while driving 40 mph and not noticed that the vehicles ahead were stopped at a traffic light, causing him to crash into the vehicles in front. The air bags failed to deploy. A police report was filed. The vehicle was towed and totaled. The contact received chest and head injuries. Medical attention was needed. The manufacturer was not made aware of the failure. The approximate failure mileage was unknown. The VIN was not available.

Electrical System
Filed May 4, 2021247,000 milesMT

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS WITH AIR CONDITIONER ACTIVATED, THE VEHICLE STALLED WITH THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT HAD REPLACED THE CRANKSHAFT SOLENOID WHICH HE BELIEVED REPAIRED THE ISSUE. SOON AFTER THE INITIAL REPAIR, THE CONTACT STATED THAT THE DRIVER'S SIDE TAIL LIGHT AND INSTRUMENT PANEL FAILED TO OPERATE AS NEEDED. THE CONTACT STATED THAT HE REPLACED THE TAIL LIGHT FUSES AND INSTRUMENT PANEL CIRCUIT BOARD HOWEVER, THE REPAIRS FAILED TO FIX THE FAILURE. UPON INVESTIGATION, THE CONTACT LINKED THE FAILURES TO NHTSA CAMPAIGN NUMBER: 03V096000 (ELECTRICAL SYSTEM) AND 04V527000 (EXTERIOR LIGHTING). THE CONTACT CALLED CORWIN MOTORS KALISPELL (2565 US-93, KALISPELL, MT 59901, (406) 755-5555) AND WAS INFORMED THAT THE VIN WAS NOT UNDER RECALL. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 247,000.

Electrical System
Filed Apr 22, 2021CT

2002 CHEVROLET TRAILBLAZER. NUMEROUS PROBLEMS ASSOCIATED WITH CAR. WINDOWS DON'T COME DOWN, DOORS DON'T UNLOCK, AND OTHER ISSUES. *LD *JS

Electrical SystemFire
Filed Mar 11, 20215 milesMI

CAUGHT IN FIRE DONT KNOW WHY BUT THE WIRE GOT FIRE

Unknown or Other
Filed Feb 16, 2021OH

MY KEY GETS STUCK IN MY IGNITION REPEATEDLY FOR THE LAST TWO WEEKS. AND NOW I HAVE TO LEAVE MY KEY IN THE IGNITION AND THE BATTERY WILL DIE.

Structure › Body
Filed May 11, 2020118,000 milesOH

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE VIBRATED ABNORMALLY. THE CONTACT DROVE TO HIS DESTINATION AND INSPECTED THE VEHICLE. THE CONTACT BECAME AWARE THAT THE CHASSIS WAS EXTREMELY RUSTED AND HAD STARTED TO SEPARATE FROM THE SUBFRAME. THE VEHICLE WAS NOT TAKEN TO A DEALER NOR INDEPENDENT MECHANIC TO BE DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 118,000.

Suspension
Filed Feb 12, 2020190,000 milesMS

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE ATTEMPTING TO REVERSE OUT OF THE DRIVEWAY, THE CONTACT HEARD A SQUEAKY NOISE EMERGING FROM THE FRONT DRIVER'S SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE LOWER DRIVER'S SIDE CONTROL ARM FRACTURED AND NEEDED TO BE REPLACED. THE CONTACT STATED THE FAILURE RECURRED. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE CONTACT REFERENCED THE FAILURE TO NHTSA CAMPAIGN NUMBER: 01V126000 (SUSPENSION). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 190,000

Power Train
Filed Jan 8, 2020120,000 milesMO

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING AT VARIOUS SPEEDS, FLUID WAS LEAKING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THERE WAS RUST IN THE TRANSMISSION LINE AND FLUID LEAKED ON THE CATALYTIC CONVERTER. THE LOCAL DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS CONTACTED BUT NO FURTHER ASSISTANCE WAS PROVIDED. THE FAILURE MILEAGE WAS 120,000.

Air BagsCrash1 injured
Filed Dec 16, 2019CA

TL* THE CONTACT OWNED A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING AND TURNING, THE VEHICLE HYDROPLANED AND STRUCK A CONCRETE WALL HEAD ON. THE VEHICLE THEN VEERED TO THE LEFT AND STRUCK THE CENTER DIVIDER TWICE. THE AIR BAGS DID NOT DEPLOY. THE VEHICLE WAS TOTALED AND TOWED. MOST OF THE DAMAGE WAS TO THE FRONT END OF THE VEHICLE AND THE DRIVER'S DOOR COULD NOT BE CLOSED. THE DRIVER SUSTAINED BRUISES WHERE THE SEAT WAS LOCATED. THE DRIVER WAS TRANSPORTED TO THE EMERGENCY ROOM FOR MEDICAL ATTENTION. THE DRIVER'S FACE WAS BRUISED AND A CAT SCAN WAS PERFORMED TO DETERMINE IF THERE WERE ANY BROKEN BONES, BUT THE TESTS WERE NEGATIVE. THE DRIVER ALSO TWISTED HER ANKLE AND THERE WAS A LITTLE BIT OF SWELLING ON HER KNEE. A POLICE REPORT WAS FILED. THE MANUFACTURER WANTED TO VISIT THE CONTACT'S HOME TO EXAMINE THE VEHICLE AND FIND OUT WHY THE AIR BAGS DID NOT DEPLOY. THE DEALER WAS NOT CONTACTED. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE FAILURE MILEAGE WAS UNKNOWN.

Structure › Body
Filed Nov 4, 2019200,000 milesMD

THE FRAME IN MY TRAILBLAZER HAS BIG HOLES RUSTING THROUGH IT. A FRAME 100 YEARS OLD WILL NEVER RUST THROUGH. THE USE OF VERY CHEAP THIN STEEL MAY RESULT IN A ACCIDENT WHEN THE FRAME BREAKS IN HALF. I FIND THIS UNACCEPTABLE REGARDLESS OF HOW OLD THE CAR IS THE FRAME SHOULD NEVER RUST THROUGH

Wheels
Filed Nov 3, 2019156,000 milesOH

I HAVE A 2002 CHEVY TRAILBLAZER WITH GOODYEAR WRANGLER SR-A TIRES. THESE TIRES ARE THE ABSOLUTE WORST TIRES I HAVE EVER OWNED IN MY 34 YEARS OF DRIVING! IN DRY CONDITIONS THEY ARE TOLERABLE BUT ONE CAN TELL THAT THEY'RE NOT STICKING WELL TO THE ROAD. WHEN IT RAINED SLIGHTLY IT BECOMES NEAR IMPOSSIBLE TO DRIVE WITH THESE TIRES. THE BEST WAY TO DESCRIBE IT IS AS IF YOU ARE TRYING TO DRIVE ON A SLICK ROADWAY ALMOST LIKE DRIVING ON OIL OR SIMILIAR TO DRIVING A RACE CAR ON SLICK TIRES TO DRIFT WITH.

Electrical SystemFire
Filed Oct 10, 2019220,000 milesAR

ELECTRICAL UNDER DASH SHORTING OUT. CAUSING ACCESSORY PLUG TO SHOOT SPARKS AS WELL AS CAUSING DASH LIGHTS TO GO OUT, AND FRONT PANEL TO STOP WORKING. AC ELECTRICAL QUIT WORKING AFTER. 4WHEEL DRIVE SHIFTS RANDOMLY IN AND OUT OF 2 AND 4 WHEEL DRIVE, CAUSING THE TRANSMISSION TO GET STUCK IN NEUTRAL. MOTOR SOLENOIDS AND SENSORS KEEP FAILING AND SHORTING OUT DUE TO ELECTRICAL ISSUES. VEHICLE UNSAFE TO DRIVE.

Suspension
Filed Oct 7, 2019OH

STRUT TOWER RUSTED THROUGH AND SHOT THROUGH THE ENGINE COMPARTMENT

Tires › Sidewall
Filed Jul 31, 2019180,000 milesCA

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER EQUIPPED WITH COOPER DISCOVERER HTP TIRES, SIZE: P275/45R20 (NA). WHILE DRIVING 40 MPH, THE CONTACT BEGAN TO FEEL THE VEHICLE SHAKE AND WOBBLE. THE CONTACT PULLED OVER AND NOTICED THAT THE REAR PASSENGER SIDE TIRE TREAD SEPARATED FROM THE SIDEWALL. THE CONTACT DROVE THE VEHICLE TO AN INDEPENDENT MECHANIC WHERE THE CONTACT WAS INFORMED THAT THE TIRE WAS ABNORMAL AND APPEARED TO HAVE BEEN A DEFECT. THE TIRE WAS REPLACED. THE CONTACT CALLED THE PLACE WHERE THE TIRES WERE PURCHASED AND WAS INFORMED THAT THE TIRES WERE NOT UNDER WARRANTY. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE VEHICLE FAILURE MILEAGE WAS 180,000 AND THE TIRE FAILURE MILEAGE WAS 20,000. *TR CONSUMER STATED I FILED A SAFETY COMPLAINT FOR MY COOPER DISCOVERER H/T+ TIRES TODAY, 7/31/2019.*JB

Visibility › Sun/Moon Roof Assembly
Filed Jul 30, 2019130,394 milesTX

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE SUN ROOF DID NOT CLOSE COMPLETELY. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED PER A TECHNICAL SERVICE BULLETIN REGARDING THE SUN ROOF IN OCTOBER OF 2010 BY AN INDEPENDENT MECHANIC. THE MANUFACTURER AND DEALER WERE NOT CONTACTED. THE FAILURE MILEAGE WAS 130,394.

Fuel/Propulsion System
Filed Jul 10, 2019NY

BAD FUEL LEAK COMING FROM DRIVERS SIDE OF VEHICLE, UNDER VEHICLE. MIDDLE OF VEHICLE. VERY DANGEROUS. PARKED ON STREET. BAD FUEL LEAKING.

Electrical System
Filed Apr 7, 2019CA

CHEVROLET DEALER BEGAN RECALL REPAIRS BUT GM FILED BANKRUPTCY AND DEALER REFUSED TO REPAIR CITING INABILITY TO GET PAID BY GM FOR RECALL, RETURNING THE VEHICLE TO ME UNREPAIRED. NEXT DEALER SAID RECORDS SHOWED REPAIRS WERE COMPLETED. THEY WERE NOT.

Air BagsCrash
Filed Aug 17, 2018215,000 milesNC

WE HYDROPLANED GOING ABOUT 40MPH IN RAINING CONDITIONS NEAR RICHLANDS, NC ON HWY 258. OVERCORRECTED, FISHTAILED AGAIN INTO ONCOMING TRAFFIC, WAS HIT IN THE DRIVERSIDE REAR BY A ANOTHER CAR, HIT THE CURB AND ROLLED THREE TIMES.

Fuel/Propulsion System
Filed Aug 4, 2018148,000 milesWI

TAKATA RECALL MY CAR SMELLS LIKE GAS INSIDE AND OUTSIDE WITH NO VISIBLE GAS LEAKAGE. THIS SMELL IS NOTICEABLE BOTH STATIONARY AND MOVING. THERE ARE NUMEROUS COMPLAINTS OF THIS NATURE ON CONSUMER CHAT SITES

Structure › Body
Filed Jul 17, 201885,000 milesIL

FRAME AROUND FORWARD CONTROL ARM MOUNTS RUSTED NEARLY THROUGH. BOTTOMS OF DOORS RUSTING FROM THE INSIDE. WHEELS CORRODING AROUND BEADS WHICH HAS CREATED A CONSTANT BEAD LEAK.

Service Brakes
Filed Jul 6, 2018220,000 milesVA

RECENTLY BOUGHT A CAR THAT I BELIEVE THEY ARE ILLEGALLY PASSING THE INSPECTIONS ON. THEY PROCLAIMED THAT FIXED A MAJOR PART TO KEEP THE TIRES ON MY CAR TIE RODS AND CV AXEL. JUST SHORT TIME AFTER IT LOOKED LIKE THE PART WAS NEVER REPLACED JUST TIGHTENED UP AND SHORTLY AFTER WE HAD ALL KINDS OF ISSUES WITH THE BRAKES AND ANYTHING THAT KEEPS THE CAR DRIVEING SAFELY THE BRAKES WENT OUT ON ME SO I CALLED TO SEE WHAT THEY DID AND WHY THEY NEVER FIXED IT THE BERRY NEXT DAY THEY REPO THE CAR AS IF THEY ARE TRYING TO HIDE AND COVER UP THE SCAMS THEY HAVE ON PEOPLE MY KIDS ARE IN THAT CAR DAILY IT SHOULD BE NEVER PASSED THE INSPECTION WE HAVE HAD TO PAY FOR MOST OF THAT. I BELIEVE ALL THE CARS IN THERE LOT NEED TO BE INSPECTED BY A FEDERAL AGENT OR SOMETHING I'VE FOUND ALOT OF THE SAME COMPLAINTS ONLINE ABOUT SAME ISSUES AND I EVEN KNOW OTHER PEOPLE WHO HAVE BOUGHT FROM THEM ALL WITH THE SAME ISSUES THEY ARE FRAUD AND YOU NEED TO STOP THEM BEFORE SOMEONE GETS KILLED AND DIES FROM ONE OF THERE FAULTY VEHICLES MY ISSUE HAPPENED AND HAPPENS WHILE DRIVEING THEY ALSO TOOK BOTH OF THE BRAKE CALIBER PINS THAT HOLD IT IN PLACE TO THE POINT TO WHERE IT CAME OFF COMPLETELY I ALMOST DIED GUYS THEY ARE BAD PEOPLE TO BUY FROM

Air Bags
Filed May 18, 2018158,845 milesIL

ON DECEMBER 7, 2017, I GOT INTO MY VEHICLE AND SHORTLY AFTER STARTING THE IGNITION, BUT WHILE THE VEHICLE WAS STILL IDLE AND IN PARK, THE DRIVER'S SIDE AIRBAG SPONTANEOUSLY DEPLOYED WHILE I WAS PUTTING ON MY SEAT BELT. THE VEHICLE WAS TOWED TO A LOCAL CHEVY DEALERSHIP WHERE IT REMAINS. GM CENTRAL CLAIMS UNIT WILL NOT RETURN MY VEHICLE TO ME. INSTEAD, THEY OFFERED TO PURCHASE IT FROM ME FOR $3,300. GM CENTRAL CLAIMS UNIT WILL NOT GIVE ME ANY INFORMATION REGARDING THE REASON FOR THE AIR BAG MALFUNCTION. THEY TOLD ME IT WAS CONFIDENTIAL.

Suspension
Filed Mar 2, 2018188,000 milesNC

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE ATTEMPTING TO BACK OUT OF THE DRIVEWAY, THE CONTACT HEARD A SQUEAKY NOISE EMERGING FROM THE FRONT DRIVER'S SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE LOWER DRIVER'S SIDE CONTROL ARM FRACTURED AND NEEDED REPLACEMENT. THE CONTACT STATED THAT THE FAILURE STARTED APPROXIMATELY FIVE MONTHS AGO. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 188,000.

Engine
Filed Jan 31, 2018TX

B LAZER HESITATES WHEN DRIVING AND NOTICE A GAS SMELL WHEN I TURN ON BLAZER AT THE BEGINNING AND I NOTICED A LEAK INSIDE BUT WAS NOT SURE WHERE ITS COMING FROM. I CONTACTED CHEVORLET DEALER ON POSSIBLE RECALL THEY STATED ITS NOT ON THERE SYSTEM AND I WOULD HAVE TO PAY FOR DIAGNOSE AND BECAUSE OF THE MILEAGE MAYBE THEY MAY NOT BE ABLE TO FIX THIS. WHY WOULD I HAVE TO PAY FOR DIAGNOSE IF ITS SOMETHING ON THEIR END AND ITS ONLINE AS A RECALL ON BLAZERS. I THINK THIS CAN BE A HAZARD TO BE SMELLING GAS THAT FLOWS IN TO AIR SYSTEM OF THE BLAZER WHILE DRIVING.

Fuel/Propulsion System
Filed Jan 24, 2018120,000 milesTX

OUR 2002 CHEV TRAILBLAZER SMELLS OF GASOLINE. THE WHOLE CAR SMELLS WITH GAS FUMES INSIDE AS WELL AS OUTSIDE. THIS COULD BE A DANGEROUS SITUATION. THANKS FOR ANY HELP! [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).' *PM

Fuel/Propulsion System
Filed Jan 4, 2018140,000 milesVA

HELLO, OUR 2002 CHEVY TRAILBLAZER SMELLS INSIDE THE CAR OF GASOLINE. WE HAVE TO PUT THE WINDOWS DOWN IN THE WINTER AS WELL AS THE OTHER SEASON, JUST TO DRIVE THE CAR. MY WIFE GETS SICK BECAUSE OF THE SMELL. EVERY TIME WILL FILL THE CAR OR CLOSE TO EMPTY, THE WHOLE CAR SMELLS WITH GAS FUMES. IT IS VERY BAD AND VERY DANGEROUS. WE HAVE TRIED TO GET THE DEALERSHIP TO FIX THE PROBLEM (IN 2017) WITH THE FUEL RECALL, BUT TO NO IS THE ANSWER. THIS IS A SERIOUS PROBLEM AND I DON'T LIVE IN A SALT BELT REGION. THANK YOU FOR YOUR TIME! HELP! [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).' *PM *PM

Air Bags
Filed Dec 12, 201798,000 milesIL

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS IDLING, THE CONTACT ATTEMPTED TO LATCH HERSELF IN THE VEHICLE AND THE DRIVER'S AIR BAG SPONTANEOUSLY DEPLOYED. THERE WERE NO INJURIES. MIKE ANDERSON CHEVROLET OF CHICAGO (5333 W IRVING PARK RD, CHICAGO, IL) WAS CONTACTED AND ADVISED THE CONTACT TO NOTIFY THE MANUFACTURER AND INSURANCE COMPANY. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THEY NEEDED THE CONTACT TO SEND THEM PICTURES AS EVIDENCE OF THE FAILURE. NO FURTHER ASSISTANCE WAS OFFERED BY THE MANUFACTURER. THE FAILURE MILEAGE WAS APPROXIMATELY 98,000.

Air BagsCrash1 injured
Filed Nov 3, 2017100,000 milesAL

TL* THE CONTACT OWNED A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 60 MPH, THE CONTACT SWERVED TO AVOID ANOTHER VEHICLE AND CRASHED INTO A MEDIAN FACING ONCOMING TRAFFIC. THE VEHICLE FLIPPED OVER EIGHT TIMES AND LANDED IN A DITCH ON THE OPPOSITE SIDE OF THE HIGHWAY. THE AIR BAGS DID NOT DEPLOY. THE VEHICLE WAS TOWED AND DEEMED TOTALED. A POLICE REPORT WAS FILED. THE CONTACT PASSED OUT AND RECEIVED INJURIES TO THE HEAD, NECK, BACK, AND SHOULDER. MEDICAL ATTENTION WAS REQUIRED. THE DEALER WAS NOT CONTACTED. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V201000 (SEAT BELTS). THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.

Unknown or Other
Filed Oct 4, 2017175,000 milesTX

REPEATEDLY REPLACING SUSPENSION PARTS(STRUTS,BUSHINGS,SHOCKS,CONTROL ARM) PASSENGER SEATBELT LOCKS EVEN WHEN DRIVER DOES NOT APPLY BRAKE INTERIOR LIGHTS RANDOMLY FLICKER/DASH LIGHTS PARTIALLY WORK DASH NOT FULLY VISIBLE FRONT & REAR WIPERS DO NOT FULLY FUNCTION PROPERLY REPEATEDLY REPLACING FUEL LINE PARTS (FUEL PUMP, FUEL FILTER) GAS HAND ON. DASH STILL FLUCTUATES EXTERIOR LIGHTS HEADLAMPS ARE VERY DIM LIKE THEY ARE NOT ON AT ALL WITH OR WITHOUT BRIGHT. LIGHTS ENGAGED REAR BRAKE LIGHTS RANDOMLY FLICKER (BULBS REPEATEDLY REPLACED) NEAR & CLOSE CALL ACCIDENTS WHEN VEHICLE IN MOTION ON CITY STREETS AND HIGHWAYS AT TIMES REQUIRING POLICE ASSISTANCE TO MOVE VEHICLE INTO SAFER ZONES WHEN VEHICLE HAS BECOME INOPERABLE. VEHICLE STATIONARY AT TIMES WHEN DEALING WITH ELECTRICAL FLICKERS UPON STARTING IGNITION.STARTER HAD TO BE REPLACED TWICE DUE TO TURNING OF IGNITION WOULD CAUSE SPARK AND IF NOT CORRECTED VEHICLE COULD HAVE CAUGHT ON FIRE. STATUS OF SOME PARTS UNKNOWN DUE TO REPEATED REPLACEMENT AND BECOMING TOO COSTLY SEVERAL INQUIRIES ARE ON THE RECALL LIST BUT MY VIN PULLS UP NO RECENT RECALLS: RECALL NUMBER 02V222000 RECALL DATE 08/09/2002 COMPONENT AIR BAGS:FRONTAL 03V075000 RECALL DATE 03/06/2003 COMPONENT POWER TRAIN 03V096000 RECALL DATE 03/19/2003 COMPONENT ELECTRICAL. SYSTEM:WIRING:INTERIOR/UNDER DASH 06E025000 RECALL DATE 03/21/2006 COMPONENT EXTERIOR LIGHTING:HEADLIGHTS 01V126000 RECALL DATE 04/12/2001 COMPONENT SUSPENSION:FRONT:CONTROL. ARM:LOWER ARM 04V527000 RECALL DAT

Electrical System
Filed Sep 8, 2017823,036 milesPA

I HAVE AN INTERMITTENT INSTRUMENT GAGE FAILURE, THIS CAUSES THE GAGE CLUSTER TO GO OUT AND UNABLE TO READ VITAL ENGINE OPERATING SPECIFICATIONS. THIS INCLUDES ALL GAUGES EXCEPT FOR SPEEDOMETER FOR NOW. THIS TYPICAL CLEARS UP WITHIN 5 MINS AND SOONER IF YOU PULL CAR OVER AND RESTART VEHICLE. THIS CAN HAPPEN AT ANYTIME AND INCLUDES THE LIGHTING UP OF THE FOLLOWING LIGHTS ABS,BRAKE,SECURITY,SEATBELT,SRS AND ALL THE OTHER DASHBOARD LIGHTS. THIS HAPPENS AT DIFFERENT DATES AND TIMES.

Electrical System
Filed Jul 31, 2017OH

I PULLED INTO MY GARAGE AND SHUT MY TRUCK OFF BUT MY DOORS WOULDN'T UNLOCK. THEN IT STARTED MAKING FUNNY TICKING SOUNDS AND ALL MY LIGHTS INSIDE STARTED FLICKING AND MY WINDOWS ALL ROLLED UP AND WOULDN'T GO BACK DOWN SO I COULD GET OUT. AFTER ABOUT 20 MINUTES OR SO I TURNED IT BACK ON AND WAS FINALLY ABLE TO GET MY DOOR UNLOCKED TO GET OUT. NOW WHEN I TOUCH ANYTHING MY OTHER WINDOWS GO UP AND MY SEAT STARTS TO MOVE ON ITS OWN. MY DRIVER'S WINDOW IS STUCK UP AND WON'T COME BACK DOWN. I HAVE 5 KIDS AND CAN NOT CHANCE SOMETHING HAPPENING AND US NOT BEING ABLE TO GET OUT SAFELY.

Fuel/Propulsion System
Filed May 26, 2017153,000 milesMI

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE VEHICLE HAD AN ABNORMAL FUEL ODOR. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO MURAND CHEVROLET WHERE THE TECHNICIAN DIAGNOSED THAT THE ODOR WAS NOT COMING FROM THE FUEL PUMP. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA. THE FAILURE MILEAGE WAS APPROXIMATELY 153,000. UPDATED 07/18/17*LJ *JS

Latches/Locks/Linkages
Filed May 11, 2017195,000 milesMO

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING 30 MPH, THE HEADLIGHTS FAILED AND TURNED OFF INDEPENDENTLY. WHEN THE CONTACT EXITED THE VEHICLE, THE LOCKS INDEPENDENTLY ENGAGED AND LOCKED THE CONTACT OUT. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR THAT INCIDENT. LATER, THE ELECTRICAL COMPONENTS ON THE FRONT DRIVER'S SIDE DOOR, INCLUDING THE SIDE VIEW MIRROR, POWER WINDOW, AND POWER LOCK SWITCHES, FAILED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE DRIVER'S DOOR MASTER POWER WINDOW SWITCH MODULE FAILED AND NEEDED TO BE REPLACED. THE DEALER REBOOTED THE MODULE AS A TEMPORARY REPAIR, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURES AND ADVISED THE CONTACT TO TAKE THE VEHICLE TO A DEALER AND PAY FOR THE REPAIRS. THE APPROXIMATE FAILURE MILEAGE WAS 195,000. THE VIN WAS UNAVAILABLE.

Fuel/Propulsion System
Filed Apr 25, 2017184,000 milesMI

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, AN ABNORMAL FUEL ODOR EMITTED FROM THE VEHICLE. THE CONTACT PULLED OVER AND INSPECTED THE VEHICLE AND NOTICED FUEL WAS LEAKING FROM THE VEHICLE. THE CONTACT ALSO STATED THAT UPON FURTHER INSPECTION, IT WAS DISCOVERED THAT THE FUEL PUMP WAS CORRODED AND FRACTURED. THE VEHICLE WAS REPAIRED BUT THE DETAILS WERE UNKNOWN. THE DEALER WAS NOT CONTACTED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 184,000.

Fuel/Propulsion System
Filed Apr 22, 2017150,000 milesMI

STRONG GAS SMELL GAS TANKS LEAKING.

Electrical System
Filed Mar 27, 2017185,000 milesDE

MY ENTIRE INSTRUMENT PANEL IS INOPERATIVE. I AM UNABLE TO TELL MY SPEED, FUEL LEVEL, OIL LEVEL AND PRESSURE, TEMPERATURE, WHETHER OR NOT MY HIGH BEAMS ARE ON OR OFF, OR WHETHER THE CRUISE CONTROL IS ENGAGED. I USE MY GPS AS A SPEEDOMETER AND HAVE RUN OUT OF GAS ON HIGH-SPEED LIMITED ACCESS HIGHWAYS 4 TIMES. THE DEALER WANTS NEARLY $500 TO FIX THIS ALTHOUGH IT'S A COMMON PROBLEM (SEE GOOGLE). RUNNING OUT OF GAS ON THE INTERSTATE IS A MATTER OF LIFE AND DEATH. I'VE ASKED TO SPEAK WITH A ZONE REP AND GOTTEN NOWHERE. THE TWO PHOTOS WERE TAKEN ON 3/9/2017. ONE WITH THE ENGINE RUNNING AND ONE WITH THE ENGINE OFF. THERE'S NO DIFFERENCE!!!

Fuel/Propulsion System
Filed Mar 25, 2017NJ

STRONG FUEL SMELL COMING FROM BACK OF VEHICLE EVEN WHEN PARKED.

Air BagsCrash1 injured
Filed Mar 1, 2017AL

TL* THE CONTACT OWNED A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING 40 MPH, THE BRAKE PEDAL WAS DEPRESSED AND FAILED TO RESPOND WITHOUT WARNING. AS A RESULT, THE VEHICLE SKIDDED AND FLIPPED OVER SEVERAL TIMES. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUSTAINED NECK, BACK, AND LEFT ARM INJURIES THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FAILED. THE VEHICLE WAS TOWED AND DEEMED A TOTAL LOSS. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN. THE CONTACT WAS REFERRED TO THE MANUFACTURER.

Air BagsCrash
Filed Feb 28, 2017135,000 milesTX

MY WIFE WAS IN A HEAD ON COLLISION WHERE SHE HIT A TREE GOING APPROXIMATELY 45 MILES AN HOUR. SHE WAS ON A COUNTY ROAD AND LOST CONTROL OF THE VEHICLE, HITTING THE TREE ON PRIVATE PROPERTY. THE AIRBAGS DID NOT DEPLOY, WHEN THEY SHOULD HAVE. SHE HIT HER HEAD ON THE STEERING WHEEL AT IMPACT. I HAVE UPLOADED PICTURES OF THE DAMAGE TO THE VEHICLE AND A PICTURE SHOWING THE AIRBAGS DID NOT DEPLOY.

Exterior Lighting
Filed Feb 8, 2017125,000 milesFL

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE REVERSE LIGHTS FAILED TO OPERATE. THE LIGHT BULBS WERE REPLACED BUT THE LIGHTS WOULD NOT ILLUMINATE. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 125,000. UPDATED 05/09/17*LJ *CN

Electrical System
Filed Feb 2, 2017170,000 milesOH

INSTRUMENT CLUSTER KEEPS GOING OUT THAN LIGHTS BACK UP

Exterior Lighting
Filed Jan 11, 2017133,982 milesWV

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING AT A LOW SPEED, THE CONTACT WAS INFORMED BY ANOTHER DRIVER THAT THE TAIL LIGHTS WERE NOT WORKING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V527000 (EXTERIOR LIGHTING). THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 133,982.

Exterior Lighting
Filed Oct 28, 2016151,600 milesCA

BOTH RIGHT AND LEFT LOW BEAM HEADLIGHTS STOPPED WORKING AS OF 10/27/2016. THE AMBER TURN SIGNAL INDICATORS SEEM TO WORK SPORADICALLY. AS OF NOW, THE VEHICLE CAN ONLY BE DRIVEN SAFELY DURING THE DAY. EARLY MORNING DARKNESS AND THE EARLIER ONSET OF SUNSET MAKE DRIVING HAZARDOUS. THE VEHICLE WAS NOT IN MOTION AT THE TIME THIS WAS DISCOVERED, BUT BEFORE LEAVING TO MAKE A SCHOOL DROP-OFF. THE HIGH BEAM LAMPS AND FOG LAMPS WORK WHEN ACTIVATED. THE R AND L HEAD LIGHT FUSES ARE INTACT. *TR

Seats
Filed Oct 28, 2016100,000 milesCA

THE LEFT REAR SEAT CANNOT BE LIFTED TO ACCESS THE TIRE CHANGE TOOLS. THE RIGHT REAR SIDE CAN BE ACCESSED.

Electrical System
Filed Oct 20, 2016143,000 milesAR

TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 35 MPH, THE TRANSMISSION SHIFTED OUT OF GEAR AND THE ANTI-THEFT LOCK AND BATTERY WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DETERMINED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE CONTACT ALSO MENTIONED THAT THE FUEL GAUGE DISPLAYED AN INACCURATE READING WHEN THE FUEL TANK WAS FULL. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 143,000.

Air BagsCrash1 injured
Filed Oct 12, 2016190,000 milesNC

I WAS INVOLVED IN A MOTOR VEHICLE ACCIDENT WHILE DRIVING MY 2002 CHEVROLET TRAILBLAZER DOWN A COUNTRY ROAD. I TRIED TO AVOID HITTING AN ANIMAL IN THE ROAD AND WENT ONTO THE RIGHT SHOULDER WHEN MY RIGHT REAR TIRE HIT A POTHOLE/ASPHALT AND THE TIRE BLEW. THE VEHICLE STARTED TO TIP TO THE LEFT AND THEN ROLLED APPROXIMATELY 13 TIMES WITHOUT ONE AIR BAG DEPLOYING. I SUSTAINED MULTIPLE INJURES AND SURGERY IS NOW REQUIRED.

Complaints 1-50 of 1,149, newest first, reproduced as filed.

Across model years

Worst on record: 2005
YearComplaintsRecallsFiresDeathsAssessment
202612100Routine
202526100Routine
202436110Routine
202375020Routine
2022112100Routine
2021198430Routine
20141000Routine
200927000Routine
20081930110Routine
20077325564Fatalities reported
20061,10885914Fatalities reported
20051,4662251Fatalities reported
20041,0812314Fatalities reported
20039018142Fatalities reported
2002 — this page1,14913354Fatalities reported
200120000Routine
200026010Routine
19994000Routine

Compare every Trailblazer year →

2002 Chevrolet Trailblazer: questions buyers ask

Is the 2002 Chevrolet Trailblazer a good car?

Going by the federal record, it is one of the Trailblazer years to avoid: owners filed 1,149 complaints, 5.8 times as many as a typical Trailblazer year. The most common complaint is about the transmission (24%).

What is the most common problem with the 2002 Chevrolet Trailblazer?

The transmission: 272 of the 1,149 complaints (24%) are about it. Owners most often say it shifts hard, late or not at all (8%), leaks oil or fluid (8%) and knocks, grinds or clunks (7%). The typical report comes at 66,500 miles.

How many recalls does the 2002 Chevrolet Trailblazer have?

13 safety recalls on file with NHTSA, the most recent filed Mar 21, 2006. The largest, 03V250000, covered 1,707,825 vehicles. Recall repairs are free at a dealer; whether a specific car still has one open depends on its VIN.

At what mileage do 2002 Chevrolet Trailblazer problems start?

Half of the complaints that record an odometer reading came in before 65,000 miles. For the transmission the midpoint is 66,500 miles.

Has NHTSA investigated the 2002 Chevrolet Trailblazer?

Yes, 10 times. The latest, RQ17002 ("Loss of Headlights"), was opened Apr 24, 2017 and closed Mar 29, 2021.

Are there service bulletins for the 2002 Chevrolet Trailblazer?

The manufacturer filed 641 technical service bulletins and other notices for it with NHTSA, most of them about the engine (115), the electrical system (90) and the transmission (65). They include a service campaign, General Communication, filed Aug 26, 2024. A bulletin is a repair instruction to dealers, not a recall: the fix is usually free only under warranty.

Reading this record

4 deaths reported in complaints filed with NHTSA.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Mar 21, 2006. Source: NHTSA Office of Defects Investigation.