2001 Chevrolet Trailblazer

Routine

Owners filed 20 complaints about this vehicle with federal regulators, most often about the power train › automatic transmission. No safety recall has been issued.

What fails
ComponentReportsCrashesFiresInjuries
Power Train › Automatic Transmission3
000
Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip2
000
Power Train2
000
Engine and Engine Cooling › Engine › Gasoline2
000
Trailer Hitches1
100
Structure › Body › Tailgate1
000
Structure › Body1
000
Service Brakes, Hydraulic1
000
Service Brakes1
000
Exterior Lighting › Brake Lights › Switch1
000

What owners reported

Newest filings
Structure › Body
Filed May 6, 2016IL

DRIVER DOOR DOES NOT CLOSE. WE'VE HAD IT IN A FEW TIMES FOR REPAIR AS THE DRIVER'S DOOR HINGES WERE LOOSE. I WAS TOLD BY MY MECHANIC OF 13 YEARS THAT HE WILL NOT BE ABLE TO REPAIR IT AGAIN. THE LAST REPAIR DID NOT HOLD LONG, JUST ABOUT A WEEK. THEN I BROUGHT IT TO OUR LOCAL CHEVY DEALER FOR REPAIR AS THE DOOR WOULD NOT CLOSE ALL THE WAY AND BOUNCE AROUND ON BUMPS. I WAS TOLD THE CHEVY MECHANIC THAT THEY ARE NOT ABLE TO REPAIR THE DOOR, THAT I CAN TAKE IT TO THE BODY SHOP. MY PARENTS WERE THE ORIGINAL OWNERS. JUST THROUGH NORMAL DRIVING THE DOOR WOULD LOOSEN, AND DROP OUT OF ALIGNMENT. I HAVE HAD THE TRUCK IN FOR REPAIRS A FEW TIMES AS WELL. I HAVE HEARD FROM MY MECHANIC AND THE CHEVY MECHANIC THAT THIS IS NOT UNCOMMON FOR THIS PARTICULAR MODEL AND YEAR.

Power Train
Filed Mar 15, 2016116,000 milesIL

2001 TRANSMISSION PROBLEMS HAD TO BE FIXED. IN 2016 TRANSMISSION STARTED ACTING UP AGAIN, REVERSE WENT OUT AND WOULDN'T SHIFT PROPERLY IN 1ST, 2ND GEAR. HAD TO BE REBUILT AGAIN.

Structure › Body › Tailgate
Filed Oct 15, 201450,000 milesRI

TL* THE CONTACT OWNS 2001 CHEVROLET BLAZER. THE CONTACT STATED THAT THE ACTUATOR FOR THE TAILGATE MALFUNCTIONED, PREVENTING THE TAILGATE FROM OPENING PROPERLY. THE CONTACT MENTIONED THAT DUE TO THE FAILURE, THE BLINKER AND BRAKE LIGHT BULBS WERE UNABLE TO BE REPLACED WHEN FAULTY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN REPLACED THE REAR WINDOW, ACTUATOR AND THE BRAKE LIGHT BULBS. THE VEHICLE WAS REPAIRED. HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO THEN REPLACED THE REAR GLASS AND ACTUATOR AGAIN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THEY INFORMED THE CONTACT THAT THE FAILURE WAS NOT A SAFETY DEFECT ALTHOUGH THE BRAKE LIGHTS NEEDED TO BE REPLACED. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

Exterior Lighting › Brake Lights › Switch
Filed Aug 11, 201460,000 milesIL

TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE BRAKE LIGHTS FAILED TO ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE DEALER STATED THAT THE BRAKE LIGHT SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 60,000.

Service Brakes
Filed Jul 23, 2013110,000 milesMO

TL* THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE PARKED, THE PARKING BRAKE WOULD NOT ENGAGE. THE CONTACT INSPECTED THE VEHICLE AND NOTICED A SPRING WITHIN THE PARKING BRAKE ASSEMBLY HAD FRACTURED, WHICH REQUIRED REPLACEMENT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 110,000. *TR

Electrical System
Filed Sep 26, 2011148,937 milesMD

TL- THE CONTACT OWNS A 2001 CHEVROLET TRAILBLAZER. THE CONTACT WAS DRIVING 50 MPH WHEN THE ABS WARNING AND CHECK ENGINE LIGHT ILLUMINATED INTERMITTENTLY. THE CONTACT ALSO STATED THAT WHEN DRIVING OVER A ROAD BUMP, THE HEADLIGHTS WOULD ILLUMINATE ON AND OFF. THE VEHICLE WAS TAKEN THE DEALER, BUT THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 148,937 AND THE CURRENT MILEAGE WAS 149,854. KMJ CONSUMER IS HAVE MULTIPLE PROBLEMS WITH CAR. EN KAY AUTOMOVITE GROUP HAS CAR AIND WILL NOT GIVE IT BACK. UPDATED 11/10/2011 *LN

Service Brakes, Hydraulic
Filed Oct 4, 200976,531 milesPA

WHILE COMING TO A STOP IN MY 2001 CHEVY TRAILBLAZER THE BRAKE SYSTEM (ABS) KEEPS ENGAGING CAUSING IT NOT TO STOP. I HAVE WENT THROUGH MANY STOP SIGNS AND INTERSECTIONS FROM NOT BEING ABLE TO STOP. CHANGED ALL THE BRAKES ,BLEED THE BRAKES AND PUT NEW SENSORS ON..STILL HAVING THE SAME ISSUES . I HAVE READ THAT GM KNOWS THAT THIS IS A FLAW IN THE DESIGN ,WHAT CAN BE DONE ABOUT IT? *TR

Power Train
Filed Jul 8, 200874,700 milesTX

SERVICED MY '02 TRAILBLAZER AT DEALER BEFORE TRIP TO MOUNTAINS OIL CHANGED, COOLANT CHANGED , BRAKES CHECKED. RETURNED AND NEXT DAY NOTICED A LEAK UNDER DRIVERS SIDE BEHIND FRONT WHEEL. TOOK BACK TO DEALER AND TOLD THE TRANSMISSION BLEW AND NEED TO REPLACE FRONT PUMP COVER AND OTHER PARTS ASSOCIATED WITH IT AT $1700. *TR

Power Train › Automatic Transmission
Filed Jan 1, 200894,000 milesNC

MY 2001 CHEVY TB HAS ALREADY HAD THE TRANSMISSION REBUILT AS THE RESULT OF A SUN SHIELD FAILURE AT 36K MILES. AS OF RIGHT NOW I AM AT 90K AND IT IS FAILING AGAIN. A QUICK SEARCH THROUGH EDMUNDS.COM SHOWS THIS IS NOT AN ISOLATED INCIDENT. CHEVY HAS DONE NOTHING TO RECTIFY THIS AND SINCE THEY WERE THE ONES WHO SUPPOSEDLY FIXED IT BEFORE, THEY HAVE OBVIOUSLY NOT ATTEMPTED TO ENGINEER AN ADEQUATE FIX FOR THIS FAILURE. IF THIS FAILS ON AN INTERSTATE THERE WILL BE A SERIOUS SAFETY ISSUE FOR ME AND MY FAMILY. *CN

Power Train › Automatic Transmission
Filed Nov 30, 200580,000 milesMA

I HAVE 2 CHEVROLET TRAILBLAZERS AND THE TRANSMISSION HAS FAILED IN BOTH IN THE SAME WAY (BROKEN SUN SHELL). MY RESEARCH SHOWS THIS IS A VERY COMMON PROBLEM AND WAS FIXED BY GM STARTING IN 2003. *JB

Engine and Engine Cooling › Exhaust System › Emission Control
Filed Nov 29, 2005IN

2001 TRAILBLAZER CUTS OFF WHEN DRIVING. AFTER HAVING IT SERVICED FOUND THAT MASS AIR FLOW SENSOR NEEDS TO BE REPLACED FUSE AND HOSE ASSEMBLY. *TS *JB

Power Train › Automatic Transmission
Filed Sep 1, 200439,000 milesTN

WHILE PULLING OUT ONTO A BUSY HIGHWAYTRANSMISSION JERKED AND BOGGED DOWN. WHEN TRYING TO ACCELERATE TO KEEP FROM GETTING REAR ENDED, I PUSHED THE ACCELERATOT BUT 1ST TO SECOND GEAR WOULD NOT ENGAGE. AFTER BACKING OF THE ACCELERATOR THE GEARS CAUGHT. NOW IT WILL NOT GO IN REVERSE AND 1ST TO 2ND AND 3RD TO 4TH HAS TROUBLE ENGAGING. *AK

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Aug 25, 20039,836 milesUT

WHILE DRIVING AT 25 MPH ON A RURAL ROAD CONSUMER CAME TO A STOP. THEN PRESSED THE BRAKES, AND CONSUMER FELT THAT BRAKES TRIED TO ENGAGE, BUT VEHICLE KEPT GOING ACROSS THE INTERSECTION. AFTER TRAVELING ANOTHER SIXTY FEET OR SO VEHICLE CAME TO A STOP ON ITS OWN. DEALER ACKNOWLEDGED THAT THERE WAS A FLAW DESIGN IN THE ABS SYSTEM.*AK

Engine and Engine Cooling
Filed Jan 14, 2003DE

CONSUMER STATED THAT WHILE DRIVING AND WITHOUT WARNING OIL IS LEAKING FROM THE VEHICLE AND CAUSING THE CONSUMER TO REFILL MORE THEN OFTEN. CAUSE UNKNOWN. DEALER NOTIFIED. TS

Trailer HitchesCrash
Filed Sep 10, 2002DE

WHILE DRIVING APPROXIMATELY 58 MPH IN RAINY WEATHER WITH A TRAILER ATTACHED, TRAILER STARTED TO FISHTAIL WHILE GOING DOWN HILL. TRAILER HAD SWUNG AROUND AND BROKE FREE OF THE HITCH AND HIT THE SIDE OF TRUCK. TRUCK GRAZED AN ENBANKMENT, AND WENT INTO THE MEDIUM STRIP, HITTING ANOTHER VEHICLE HEAD ON. VEHICLE WAS TOTALED, AND DRIVER SUFFERED A HEAD INJURY AND FRACTURED VERTEBRATE. NEITHER AIR BAG DEPLOYED UPON THE FRONTAL IMPACT. PLEASE DESCRIBE DETAILS. *AK

Air Bags › FrontalCrash
Filed Jul 22, 2002VA

AT A 25MPH VEHICLE CRASHED AND AIRBAGS DID NOT DEPLOY. CAUSE UNKNOWN DEALER NOTIFIED.*AK

Engine and Engine Cooling › Engine › Gasoline
Filed Jul 9, 2002GA

WHILE DRIVING VEHICLE WILL STALL OUT WITHOUT ANY WARNING.*AK

Equipment › Appliance › Air Conditioner
Filed Jun 17, 2002WV

A SEVERE MUSK ODOR IS GETTING INTO VEHICLE WHEN AIR CONDITIONER IS BEING USED. DEALER WAS NOTIFIED AND REPLACED AIR CONDITIONER EVAPORATOR. FEEL FREE TO PROVIDE ANY FURTHER INFROMATION.*AK

Engine and Engine Cooling › Engine › Gasoline
Filed Mar 4, 2002FL

WHILE DRIVING VEHICLE WILL STALL/ LOSES ALL POWER. DEALER CONTACTED. *AK

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Mar 4, 2002FL

WHILE DRIVING ABS LIGHT CAME ON. WHEN APPLYING BRAKES PEDAL WENT TO THE FLOOR. DEALER CONTACTED. *AK THE VEHICLE HAD GONE THROUGH FIVE RED LIGHTS, INTERSECTIONS, AND STOP SIGNS WITH NO BRAKES AND WAS UNABLE TO STOP. OTHER PROBLEMS WERE: THE TIRES WERE OUT OF ROUND(ALL 4), THERE WERE NO BRAKE OR TAIL LIGHTS, THE ENGINE SURGED, THE SPEEDOMETER FLUCTUATED, THERE WAS A SMOKE AND OR SMOKY ODOR, THE ELECTRONIC BRAKE CONTROL FAILED, THE VEHICLE DID NOT START, THE BRAKES WOULD LOCK WHEN THE VEHICLE WAS BACKED, AND THE BATTERY DIED. *SCC

20 of 20 complaints, reproduced as filed.

Across model years

Worst on record: 2005
YearComplaintsRecallsFiresDeathsAssessment
20267100Routine
202521100Routine
202433100Routine
202367010Routine
2022108100Routine
2021193430Routine
20141000Routine
200927000Routine
20081930110Routine
20077325564Fatalities reported
20061,10885914Fatalities reported
20051,4662251Fatalities reported
20041,0812314Fatalities reported
20039018142Fatalities reported
20021,14913354Fatalities reported
2001 — this page20000Routine
200026010Routine
19994000Routine

Compare every Trailblazer year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

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.

Most recent recall on file: none. Source: NHTSA Office of Defects Investigation.