Page 20 of 21 · complaints 951–1,000 of 1,044

1999 Ford F-150 complaints

Owner reports filed with NHTSA about this vehicle, newest first and reproduced as filed. They are unverified accounts: one proves nothing, and a pattern across many is the thing worth reading. Back to the full 1999 record →

Suspension › Front › Hub
Filed Jan 1, 2000PA

THE DRIVERS SIDE MIRROR (REMOTE CONTROLLED TYPE)VIBRATES AT HIGHWAY SPEEDS CAUSING REAR VIEWED VEHICLE LIGHTS AT NIGHT TO BOUNCE ALL OVER THE PLACE CREATING A DANGEROUS SITUATION. DEALER REPLACED MIRROR THREE TIMES TO NO AVAIL. STATED "FORD KNOWS ABOUT IT, BUT HAS NO FIX, WHY NOT COMPLAIN TO THE DSB". THERE IS NOTHING I CAN DO FOR IT UNTIL FORD ACKNOWLEDGES IT AS A DEFECT AND ISSUES A TSB TO US". OKAY I FILLED OUT THE DSB FORM AND A FACTORY REP CAME AND LOOKED AT IT AND STATED: "98% OF ALL F150'S WITH THESE MIRRORS VIBRATE". "THERE IS NOTHING I CAN DO FOR YOU." ISSUE IS STILL PENDING BEFORE THE DSB. FORD'S ONLY TSB REF THIS ISSUE SAYS CHECK TIRE PRESSURE AND/OR BUG DEFLECTORS. BOTH OF THESE WERE LOOKED AT, STILL SHAKES. FORD HAS A DESIGN PROBLEM BETWEEN THE DOOR/MIRROR COMBINATION. AND THE PASSENGER SIDE MIRROR DOES NOT MOVE AT ALL. *AK

Power Train › Automatic Transmission
Filed Dec 30, 1999WI

TRANSMISSION DROPPED INTO LOWER GEAR & STARTED TO SEVERELY JERK. ENGINE REVVED UP TO 5,000 RPMS. THE ROADS WERE SLIPPERY & WET CAUSING NO CONTROL OF VEHICLE. TOOK VEHICLE TO DEALERSHIP & MECHANIC COULD NOT DUPLICATE PROBLEM. THE PROBLEM IS INTERMITTENT. *AK *YC

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited SlipCrash
Filed Dec 27, 1999TX

BRAKING SYSTEM MALFUNCTIONED, CAUSING BRAKE PEDAL TO GO TO THE FLOOR, WHICH RESULTED IN A CRASH. INSURANCE COMPANY STATED IT WAS MANUFACTURER'S DEFECT OF THE BRAKING SYSTEM. PLEASE PROVIDE FURTHER INFORMATION. *AK *YC

Air Bags › FrontalCrash
Filed Dec 27, 1999GA

CONSUMER STATE WHILE TRAVELING 45 MPH AND AS A RESULT OF AN ACCIDENT AIR BAGS DID NOT DEPLOY.PLEASE PROVIDE FURTHER INFORMATON. *AK

Air Bags › FrontalCrash1 injured
Filed Dec 20, 1999KS

WHEN TRUCK CRASHED INTO THE PASSENGER'S SIDE REAR QUARTER PANEL OF ANOTHER VEHICLE, TRAVELING 27-30 MPH , THERE WAS NO DEPLOYMENT OF THE FRONTAL AIR BAGS. THE ENGINE WAS PUSHED BACK AGAINST THE FIRE WALL, THE FRAME WAS BENT. THE WHOLE FRONT WAS TOTALED . TRUCK IS NOT DRIVEABLE. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK

Engine and Engine Cooling › Engine › Gasoline
Filed Dec 17, 1999FL

THIS VEHICLE HAS A TERRIBLE TRANSMISSION PROBLEM - THE 2ND TO 3RD SHIFT, AND THE 3RD TO 2ND SHIFT ARE ROUGH AND SLOWLY TEAR THE TRANSMISSION APART. MINE HAS BEEN REPAIRED 4 TIMES AND IS STILL SUFFERING FROM POOR SHIFTS AND UNDEPENDABILITY. THE ENGINE HAD A VERY SEVERE KNOCK WHEN FIRST STARTED - THE ENGINE WAS REPLACED AT 14,500 MILES WITH A REMANUFACTURED UNIT. THIS VEHICLE HAS HAD 2 TRANSMISSION REBUILDS, ONE TRANSMISSION REPLACEMENT AND A REMANUFACTURED ENGINE AND THE VEHICLE ONLY HAS 14,900 MILES ON THE ODOMETER! *AK

Visibility › Glass, Side/Rear
Filed Dec 10, 1999GA

REAR SLIDING WINDOW DEVELOPED LEAK. A FRIEND HAS A 1998 MODEL WITH SAME PROBLEM. HE HAS HAD THE SEAL REPLACED 4 TIMES. *AK

Vehicle Speed Control › LinkagesCrash
Filed Dec 6, 1999MI

WHILE APPLYING THE BRAKES, VEHICLE SUDDENLY ACCELERATED, RESULTING IN A COLLISION. DEALER AND MANUFACTURER WILL BE NOTIFIED. DEALER HAS INSPECTED VEHICLE AND FOUND NOTHING WRONG. ALSO THE WIPERS WORK INTERMITTENTLY, WINDOWS WILL NOT GO UP OR DOWN, AND DAYTIME RUNNING LIGHTS DO NOT TURN ON. *AK *YC

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Nov 26, 1999MD

WHEN THE BRAKES ARE APPLIED THE RIGHT FRONT WHEELS LOCK UP, RESULTING IN EXTENDED STOPPING. THE DEALER HAS INSPECTED THE VEHICLE SEVERAL TIMES, AND THE PROBLEM STILL EXISTS. *AK

Power Train › Manual Transmission
Filed Nov 23, 1999MO

WHEN THE TRANSMISSION IS IN FIRST GEAR, THE ENGINE IS SHUTS OFF AND VEHICLE WILL ROLL. DEALER SAID THAT ENGINE BLEEDS OFF COMPRESSION WHICH ALLOWS VEHICLE TO ROLL WHEN IT IS SHUT OFF WHILE IN FIRST GEAR. *AK

Vehicle Speed Control
Filed Nov 23, 1999GA

WHEN TURNING ON THE CRUISE CONTROL, THERE IS NO LIGHT INDICATING THAT THE CRUISE CONTROL IS ON. DEALER SAYS ITS THE WAY THIS MODEL IS DESIGNED. *AK

Visibility › Rearview Mirrors/Devices › Interior
Filed Nov 23, 1999TX

WHILE AT A STOP SIGN THE REARVIEW MIRROR BLOCKS DRIVER' VIEW WHEN TURNING RIGHT OR LOOKING RIGHT IN TRAFFIC. THIS HAS CAUSED FOR A PEDISTRIAN TO ALMOST BE HIT. DEALER SAID THE RE WAS NO WARRANTY, AND WOULD HAVE TO TAKE VEHICLE TO A GLASS SHOP. *AK

Air Bags › FrontalCrash
Filed Nov 19, 1999TX

WHILE DRIVING IN NEIGHBORHOOD A VEHICLE IN FRONT OF PASSENGER'S VEHICLE PASSED THE LIGHT ON THE LEFT HAND SIDE, AND ANOTHER VEHICLE WENT THROUGH A RED LIGHT, AND CRASHED INTO THE OTHER CAR IN FRONT OF CONSUMER. UPON IMPACT, NEITHER AIRBAGS DEPLOYED. *AK

Power Train › Automatic Transmission
Filed Nov 17, 1999PA

I AM ON MY SECOND REAR SLIDING WINDOW AND IT IS LEAKING ALSO. I AM ON MY SECOND TRANSMISSION, AND THERE IS A CLUNKING OR SLAPPING NOISE WHEN YOU COME TO A STOP. A FORD ENGINEER SAYS THAT THIS IS NORMAL OR COMMON ON ALL NEW FORD PICKUP TRUCKS. I DISAGREE THE TRUCK DID NOT MAKE THIS SOUND WHEN IT WAS FIRST NEW. THEY HAVE TRIED 3 OR 4 TIMES TO FIX THE POPPING NOISE IN THE DASH AND HAVE NOT BEEN ABLE TO GET RID OF IT. *AK

Tires
Filed Nov 16, 1999NJ

THE TIRES ON THIS VEHICLE ARE TOO SMALL. IT HAS PASSENGER CAR TIRES AND NOT SMALL TRUCK TIRES, THIS HAS CAUSED TWO TIRES TO BLOW OUT AND A FLAT. DEALER HAS BEEN CONTACTED. DEALER STATES THAT THESE ARE THE RIGHT SIZE TIRES. *AK

Equipment › Appliance › Air Conditioner
Filed Nov 9, 1999AL

THERE IS A CRACK ON THE DRIVERSIDE DOOR WHERE THE WIDOWSILL STARTS TO CURVE. I HAVE HAD IT WELDED ONCE AND IT REAPPEARED THE SAME DAY I GOT MY TRUCK HOME. THE AIR CONDITIONER SMELLS LIKE MOLD WHENEVER I USE IT. IT HAS BEEN WORKED ON FIVE TIMES TO CORRECT THE PROBLEM BUT IT STILL PERSISTS.

Power Train › Driveline › Driveshaft
Filed Nov 6, 1999MI

VEHICLE PURCHASED NEW. VEHICLE RETURNED TO DEALER 18 DAYS LATER DUE TO PROBLEMS. METALLIC RATTLING AND TINGING NOISE COMING FROM REAR ALONG WITH A FLUTTERING, WINDE UP NOISE COMING FROM DRIVE SHAFT. OTHER MINOR PROBLEMS INCLUDED WIND NOISE(FIXED ONCE BUT STILL THERE), CLUNKING IN TRANSMISSION(REPROGRAMMED) AND A VIBRATION FELT AT 40-50 MPH.DEALER FIRST REPLACED A COMPLETE DRIVE SHAFT , THEN A COMPLETE REAR AXLE ASSEMBLY WAS REPLACED. STILL HAVE VIBRATION WHILE DRIVING VEHICLE.

Power Train › Clutch Assembly › Pedal/Hand Lever(motorcycle)
Filed Nov 5, 1999TX

CLUTCH DOES NOT ENGAGE PROPERLY WITH THE APPLICATION OF THE CLUTCH PEDAL. THE CLUTCH CAN BE PRESSED, BUT WILL NOT ENGAGE WHICH CAUSES THE VEHICLE TO JUMP FORWARD. DEALER CAN'T FIND SOLUTION. *AK

Structure › Body › Door
Filed Oct 29, 1999AK

RON CAMPBELL FORD REPLACED DRIVER DOOR BECAUSE OF CRACK

Service Brakes, Air › Disc
Filed Oct 28, 1999MA

ABS SYSTEM FAILS CONTINUALLY EXPERIENCING LOCK UP, UNABLE TO DETERMINE REMEDY. MJS

Suspension
Filed Oct 26, 1999FL

VEHICLE VIBRATES AT 40-45 MPH, EIGHT REPAIR ATTEMPTS, HOWEVER CONTINUES TO EXPERIENCE VIBRATION. MJS

Electrical System › Wiring › Fuses and Circuit Breakers
Filed Oct 21, 1999PA

VEHICLE HAS BEEN EXPERIENCING ONGOING PROBLEM WITH FUSE BLOWING OUT WHENEVER TURN SIGNAL OR FOUR- WAY FLASHER IS USED. DEALER WAS NOT CONTACTED AT THIS TIME. *AK

Structure › Body › Door
Filed Oct 21, 1999AK

DRIVER'S SIDE DOOR IS CRACKING RIGHT ABOVE THE WINDOW LINE. *AK

Air Bags › FrontalCrash2 injured
Filed Oct 20, 1999LA

WHILE DRIVING AT 25 MPH ANOTHER VEHICLE RAN A STOP SIGN AND RAN INTO CONSUMER'S PATH, CAUSING THE CONSUMER TO HIT THE VEHICLE IN FRONT . UPON IMPACT, DRIVER / PASSENGER'S SIDE AIR BAGS DID NOT DEPLOY. BOTH DRIVER/PASSENGER SUSTAINED INJURIES. VEHICLE WAS TOTALED. *AK

Air Bags › On-off Switch Assembly
Filed Oct 14, 1999PA

WHILE DRIVING, DRIVER'S SIDE/ ASSENGER'S SIDE AIRBAGS DEPLOYED UNEXPECTEDLY . IN ADDITION, PASSENGER'S SIDE AIRBAG DEPLOYED WITH THE MANUFACTURER'S INSTALLED ON/OFF SWITCH TURNED IN THE OFF POSITION. DEALER WILL NOT REPAIR THE VEHICLE. MANUFACTURER HAS BEEN NOTIFIED. *AK

Vehicle Speed Control
Filed Oct 13, 1999OR

THIS IS A VEHICLE WITH A 5 SPEED MANUAL TRANSMISSION. ALSO HAS CRUISE CONTROL. WHEN USING CRUISE CONTROL IT DOES NOT DISENGAGE, CAUSING ENGINE TO RACE. DEALER HAS BEEN CONTACTED. *AK

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited SlipCrash
Filed Oct 13, 1999TX

WHILE TRAVELING AT 50 - 60 MPH CONSUMER WAS FORCED TO SLAM ON THE BRAKES BECAUSE THE CAR INFRONT HAD STOPPED. WHILE PUTTING ON BRAKES ABS LOCKED UP, AND CONSUMER REAR ENDED VEHICLE THAT WAS IN FRONT. UPON IMPACT, AIR BAGS DID NOT DEPLOY. *AK

Seat Belts
Filed Oct 13, 1999VA

CONSUMER'S SON WAS INSID EOF VEHICLE WHEN THE BOLT THAT HOLDS THE SEAT BELT CAME OFF. HEAD ENGINE GASKET BLEW OUT. THE MILEAGE WAS 4600. *AK

Vehicle Speed Control › Accelerator PedalCrash1 injured
Filed Oct 7, 1999FL

WHILE DRIVING STOPPED AT A TRAFFIC LIGHT. CONSUMER PROCEEDED TO GO THROUGH THE TRAFFIC LIGHT AND THROTTLE GOT STUCK. CONSUMER REAR ENDED ANOTHER CAR. UPON IMPACT, AIR BAGS DID NOT DEPLOY. CONSUMER TOOK CAR TO DEALER ,AND DEALER SAID THERE WAS NOTHING THEY COULD DO. CONSUMER DOES NOT FEEL SAFE DRIVING VEHICLE, AND DOES NOT WANT VEHICLE ANYMORE. *AK

Power Train
Filed Oct 4, 1999AL

THE TRUCK VIBRATES AT 36 TO 44 MPH. VIBRATION IS WORSE AT 41-42 MPH. THE VEHICLE HAS BEEN RETURNED TO THE DEALER THREE TIMES. I HAVE CONTACTED DAVID WRIGHTSMAN, FIELD SERVICE ENGINEER, FORD CUSTOMER DIVISION, ATLANTA REGIONAL OFFICE. HE HAS DRIVEN THE TRUCK AND STATES THAT CORRECTING VIBRATIONS IN THE F150 SERIES IS A "BLACK ART". FORD HAS A BULLETIN OUT ON VIBRATIONS. SERVICE BULLETIN 99-11-1, NHTSA ITEM NUMBER: SB606433. I HAVE FOUND OUT THAT THIS PROBLEM HAS EXISITED FOR SOME TIME. MY CONCERN IS THAT THE VIBRATION IS WEARING ON UNKNOWN COMPONENTS OF THE TRUCK AND WILL CAUSE A FAILURE AT AN UNPREDICTABLE TIME. THE TIRES ARE IN BALANCE AND RUN TRUE AND ARE NOT THE CAUSE. MY DEALER HAS SAID THEY WILL CALL ME IF THEY COME UP WITH A SOLUTION

Steering › Hydraulic Power Assist System
Filed Oct 1, 1999TX

WAS GOING 65MPH WHEN THE STEERING GOT REAL STIFF. WAS HARD TO TURN. HAD COME TO A STOP. UNABLE TO TURN STEERING TO TURN WHEELS. MASTER CLUTCH SLAVE CYLINDER HAD VERY LITTLE RESISTANCE ON THE CLUTCH WHEN THE PEDAL WAS PRESSED. WHEN THE VEHICLE IS COLD IT CAN HAPPEN. VEHICLE IS VERY DIFFICULT TO SHIFT INTO ANOTHER GEAR. WILL BE TAKING VEHICLE TO DEALER. *AK

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Sep 30, 1999FL

THE MODULAR FOR ABS BRAKES WAS DEFECTIVE. ANTI-LOCK BRAKES WORK, ABS LIGHT COMES ON AT VARIOUS TIMES AND WILL NOT STAY ON VERY LONG, IN SHOP 10 TO 12 TIMES, THEY DO NOT KNOW HOW TO FIX THE PROBLEM.. *AK *MJS

Electrical System
Filed Sep 29, 1999NJ

FAULTY ELECTRICAL WIRING CAUSING ERRATIC OPERATION OF DIFFERENT PARTS IN VEHICLE, SUCH AS POWER WINDOWS DO NOT TO WORK PROPERLY AND CAUSE THE MOTOR TO OVERHEAT/ NO BRAKES/NO TAIL LIGHTS AND MALFUNCTIONING OF CRUISE CONTROL. VEHICLE BEEN IN THE DEALER SHOP ON TWO OCCASIONS, PROBLEM STILL HAS NOT BE RESOLVED, AND VEHICLE STILL IN THE DEALER SHOP. DEALER WOULD NOT GIVE CONSUMER A LOANER UNTIL THEY CAN CORRECT THE PROBLEM. CAN NHTSA HELP OR PROVIDE ADDITIONAL INFORMATION ON THIS MATTER. *AK

Steering › Hydraulic Power Assist System
Filed Sep 27, 1999FL

WHILE DRIVING ON WET ROAD CONDITIONS VEHICLE LOSES ALL STEERING POWER. MAKING STEERING EXTREMELY DIFFICULT. THE PROBLEM WAS REPORTED TO THE MANUFACTUE/DEALERSHIP. THE PROBLEM HAS NOT BEEN ADRESSED. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK

Air Bags › FrontalCrashFire
Filed Sep 24, 1999TX

WAS TRAVELING APPROXIMATELY 15MPH & RAN RED LIGHT. HIT ANOTHER VEHICLE ON RIGHT SIDE. CHECKED OTHER VEHICLE & RETURNED. STARTED TO MOVE F150 & WAS TURNING STEERING WHEEL. AIR BAG POPPED (PUFFED) OUT, ON FIRE, & FELL INTO DRIVER'S LAP. DID NOT EXPLODED LIKE IT WAS SUPPOSE TO DO. MJS

Structure › Body › Door
Filed Sep 21, 1999FL

CRACK IN DOOR SHEET METAL DRIVERS SIDE

Air Bags › FrontalCrash1 injured
Filed Sep 20, 1999IL

WHILE TRAVELING 45 MPH VEHICLE WAS INVOLVED IN AN ACCIDENT. UPON IMPACT, AIR BAG DID NOT DEPLOY, CAUSING INJURY TO CONSUMER. PLEASE PROVIDE FURTHER INFORMATION. *AK

Latches/Locks/Linkages › Doors › Latch
Filed Sep 20, 1999FL

PASSENGER'S SIDE DOOR CAN BE OPENED AFTER VEHICLE'S DOORS ARE LOCKED WHILE DRIVING. WILL BE TAKING VEHICLE TO DEALER TO HAVE IT CHECKED OUT. *AK

Structure › Body › Door
Filed Sep 15, 1999MI

THIS COULD CASUE DOOR TO BE WEAKER THAN IT SHOULD BE

Visibility › Windshield Wiper/Washer
Filed Sep 15, 1999MI

THIS HAS HAPPENED SEVERAL TIMES AND IS NOT CORRECTABLE PER FORD

Vehicle Speed Control
Filed Sep 14, 1999TX

WHEN THE SPEED CONTROL IS ACTIVATED GOING ON AN INCLINE VEHICLE SURGES FORWARD. THE DEALER HAS INSPECTED THE VEHICLE . FORD WILL NOT CONTACT CONSUMER. *AK

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Sep 14, 1999NC

ABS BRAKE PROBLEMS; WHEN TRAVELING 55 MPH AND APPLYING THE BRAKES, PEDAL GOES WAY PASS THE NORMAL CONDITION. THERE IS NO GRAB, BUT A SLIGHT SLOWING DOWN WHICH INCREASES THE STOPPING DISTANCE. THIS COULD CAUSE A CRASH. THE TRUCK HAS BEEN SERVICED TWICE FOR THIS PROBLEM. PLEASE PROVIDE ANY FURTHER INFORMATION. AK

Vehicle Speed Control › Accelerator Pedal
Filed Sep 13, 1999MD

WHEN STEPPING ON THE ACCELERATOR PEDAL THE VEHICLE JERKS, UNTIL CONSUMER IS TRAVELING OVER 50 MPH. VEHICLE HAS BEEN SERVICED FOR THIS PROBLEM THREE TIMES. DEALER REPLACED THE TORQUE CONVERTER CLUTCH, WHICH MADE THE PROBLEM WORSE. THE MANUFACTURER IS AWARE OF THIS PROBLEM, BUT STATED THAT THERE IS NO SOLUTION TO THIS PROBLEM ATTHIS TIME. *AK

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Sep 9, 1999CA

WHEN DRIVING AT ANY SPEED AND APPLYING THE BRAKES, ABS SYSTEM KICKS IN WHICH CAUSES THE VEHICLE TO SKID. ALSO, BOTH SIDES OF THE EXHAUST MANIFOLD ENGINE BOLTS ARE LOOSE, AND THERE IS A LEAKAGE WHICH CAUSES FUMES TO ENTER VEHICLE. *AK *ML

Vehicle Speed Control
Filed Sep 9, 1999AK

WHILE DRIVING AT 70 MPH CRUISE CONTROL ENGAGED. TRYING TO SLOW DOWN, THE CRUISE CONTROL WOULDN'T DISENGAGE. CONSUMER PUT THE VEHICLE INTO NEUTRAL, AND DISENGAGED THE SWITCH ON THE STEERING WHEEL TO DISENGAGE CRUISE CONTROL. VEHICLE CAME TO A STOP. *AK

Air Bags › FrontalCrash2 injured
Filed Sep 8, 1999NC

WITH 55 MPH IMPACT ,DRIVER HIT VEHICLE WITH FRONTEND , DUAL AIRBAGS DID NOT DEPLOY, CAUSING INJURIES TO DRIVER AND PASSENGER EVEN WITH SEATBELTS ON. *AK

Air Bags › FrontalCrash1 injured
Filed Sep 8, 1999TX

DRIVING AT APPROX. 65-70 MPH REARENDED ANOTHE RVEHICLE , PASSENGER'S SIDE AIRBAG DID NOT DEPLOY, BUT DRIVER SIDE DID ,CAUSING INJURIES TO PASSENGER. *AK

Vehicle Speed Control
Filed Sep 8, 1999TX

THE VEHICLE ACCELERATOR STUCK WHEN PASSING ANOTHER VEHICLE, CAUSING VEHICLE TO SWERVE WHICH COULD HAVE RESULTED IN COLLISION. *YC

Structure › Body › Door
Filed Sep 7, 1999WY

DOOR AJAR/LIGHT STAYS ON, AND THERE IS CHIMING NOISE TO LET CONSUMER KNOW THAT DOOR IS OPEN. ALSO DOME LIGHT IS ON. *AK

Air Bags › FrontalCrash1 injured
Filed Sep 1, 1999TX

WHILE DRIVING ON A CITY STREET JUST TURNING A CORNER WHILE PULLING A TRAILER AT APPROXIMATELY 20MPH, LIGHT CHANGED, DRIVER HIT BRAKES ABOUT TO TAKE OFF, ANOTHER VEHICLE HIT CONSUMER ON THE RIGHT FRONT FENDER. UPON IMPACT, NEITHER AIRBAG DEPLOYED. BUT WHEN CONSUMER WENT TO MOVE VEHICLE, THEN DRIVER'S SIDE AIRBAG DEPLOYED, BURNING CONSUMER'S FINGERS.CONTACTED THE DEALER. *AK

Reading these

NHTSA publishes every complaint as the owner wrote it and investigates only a fraction. Spelling, capitalisation and judgement are the filer’s own. What carries weight is repetition: the same component failing the same way across many filings, and whether the manufacturer eventually opened a recall for it.

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