NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
15 reportsClear category filterMileage unknown · Jul 18, 2012
Power TrainVehicle Speed Control
I AM WRITING THIS COMPLAINT BECAUSE I HAVE COME ACROSS SOME ISSUES WITH MY TRANSMISSION AND CRUISE CONTROL. I GOT TO LOOKING INTO IT AND SEEN WHERE THERE WERE SOME RECALLS FOR THE SAME PROBLEMS ON THE SAME YEAR MODEL OF MY VEHICLE. I HAVE CALLED AROUND AND THEY ARE TELLING ME BECAUSE OF MY VIN NUMBER THEY CANT DO ANYTHING, BUT I…
Read full complaint
I AM WRITING THIS COMPLAINT BECAUSE I HAVE COME ACROSS SOME ISSUES WITH MY TRANSMISSION AND CRUISE CONTROL. I GOT TO LOOKING INTO IT AND SEEN WHERE THERE WERE SOME RECALLS FOR THE SAME PROBLEMS ON THE SAME YEAR MODEL OF MY VEHICLE. I HAVE CALLED AROUND AND THEY ARE TELLING ME BECAUSE OF MY VIN NUMBER THEY CANT DO ANYTHING, BUT IT IS THE SAME YEAR MODEL AND I AM HAVING THE SAME ISSUES. THE SERVICE ENGINE LIGHT WONT GO OFF, IT WONT SHIFT INTO OVERDRIVE, IT DOESN'T SHIFT RIGHT, IT FEELS LIKE IT SHIFTS INTO NEUTRAL ON ITS ON. SOMETIMES IT FEELS LIKE IT DOESN'T REGISTER IT BEING IN DRIVE WHEN I GO TO TAKE OFF, SEEMS LIKE IT HAS A ROUGH IDLE, AND THE CRUISE CONTROL DOES NOT WORK ANYMORE. I WOULD LIKE SOMETHING TO BE DONE ABOUT THIS BECAUSE I NEED MY VEHICLE FIXED. *TR
NHTSA ODI #10466451
82,000 miles · Mar 9, 2007
Power Train
TRANSMISSION REACTION SUN SHELL FAILURE OCCURRED WHEN ENTERING HIGHWAY AT LEGAL SPEED. AVOIDED ACCIDENT, BUT CONDITION IS EXTREMELY DANGEROUS AND SOMEWHAT COMMON TO ALL GM 4L60E TRANSMISSIONS. DEALER DIAGNOSED FAILURE AND STATED THAT THIS WAS A COMMON FAILURE IN THIS TRANSMISSION DUE TO A DEFECTIVE DESIGN OF THE REACTION SUN SHE…
Read full complaint
TRANSMISSION REACTION SUN SHELL FAILURE OCCURRED WHEN ENTERING HIGHWAY AT LEGAL SPEED. AVOIDED ACCIDENT, BUT CONDITION IS EXTREMELY DANGEROUS AND SOMEWHAT COMMON TO ALL GM 4L60E TRANSMISSIONS. DEALER DIAGNOSED FAILURE AND STATED THAT THIS WAS A COMMON FAILURE IN THIS TRANSMISSION DUE TO A DEFECTIVE DESIGN OF THE REACTION SUN SHELL. PART IS IMPROPERLY WELDED/HEAT-TREATED. GM HAS REDESIGNED THE PART AND OFFERS GOODWILL REPAIRS AT THEIR DISCRETION. GM DECIDED THAT MY DEALER-MAINTAINED VEHICLE WAS NOT WORTHY OF A GOODWILL REPAIR?, ALTHOUGH THE SERVICE MANAGER RECOMMENDED TRANSMISSION REPLACEMENT DUE TO THE PRISTINE CONDITION OF MY VEHICLE. COST $2152 TO REPAIR, BUT HOW MANY ACCIDENTS OR DEATHS HAS THIS EVENT CAUSED OVER THE LAST TEN YEARS? I WOULD BELIEVE AT LEAST ONE AND GM HAS ESCAPED THE RECALL THIS PART FAILURE DESERVES. CAR HAS BEEN MAINTAINED BY DEALER IN ACCORDANCE WITH REQUIRED INTERVALS. TRANSMISSION FLUSH IS NOT RECOMMENDED UNTIL 100,000 MILES, BUT THIS VEHICLE HAS HAD FLUID FLUSHES; BY THE DEALER, @ 35K AND 78K. FAILURE OCCURRED 4 MONTHS AFTER SERVICE @ 82K.*JB
NHTSA ODI #10184594
117,000 miles · Jan 15, 2004
Power Train
TRANSMISSION FAILED. TRANSMISSION SHOP HAS SEEN NUMEROUS PROBLEMS WITH 1999 GMC TRANSMISSIONS. THEY SAID THAT GMC KNOWS THAT THE 1999 TRANSMISSION IS WEAK. PROBLEM STARTED OUT WITH THE CAR NOT WANTING TO SHIFT INTO SECOND. THE CAR EVENTUALLY LOST 4TH AND REVERSE.
NHTSA ODI #10070282
65,000 miles · Jan 15, 2004
Power TrainUnknown Or Other
PAINT IS PROGRESSIVELY PEELING OFF THE LUGGAGE RACK. BODYSHOP COMMENTED "IT DOESN'T LOOK LIKE IT WAS COATED/SEALED PROPERLY, THIS SHOULDN'T BE HAPPENING." TRANSMISSION: DRIVING ON HWY CAR STARTED SMOKING OUT EXHAUST, EXITED HWY AND CAR SHIFTED "HARD" FROM STOP THRU ACCELERATION. GOT TO AAMCO SHOP, THEY SCANNE…
Read full complaint
PAINT IS PROGRESSIVELY PEELING OFF THE LUGGAGE RACK. BODYSHOP COMMENTED "IT DOESN'T LOOK LIKE IT WAS COATED/SEALED PROPERLY, THIS SHOULDN'T BE HAPPENING." TRANSMISSION: DRIVING ON HWY CAR STARTED SMOKING OUT EXHAUST, EXITED HWY AND CAR SHIFTED "HARD" FROM STOP THRU ACCELERATION. GOT TO AAMCO SHOP, THEY SCANNED AND GOT AN "1870 CODE". UPON INSPECTION DISCOVERED THE PUMP ASSY WAS "CHEWED UP AND BURNT STEEL." FLUID WAS BEING FORCED OUT THE FILLER TUBE AND THE FLUID WAS BLACK. I WAS TOLD THERE WAS A HIGH DANGER THAT THE FLUID COULD HAVE IGNITED. I HAD ABSOLUTELY NO WARNING SIGNS THAT SOMETHING WAS WRONG WITH THE TRANSMISSION UNTIL THE CAR STARTED SMOKING. I AM A STREET DRIVER, NEVER HAVE TOWED OR GONE OFF ROADING IN THIS VEHICLE SO NO UNDUE STRESS OR WEAR HAS BEEN PUT ON THE TRANS. THE RESPONSE I GET FROM THE FINANCE COMPANY AND THE DEALER IS "IT'S BAD LUCK, A FLUKE, ETC. AND THE CAR ISN'T UNDER WARRANTY." I AM GOING TO PERSERVERE IN MY EFFORTS TO GET GM INVOLVED AND HOPEFULLY THEY WILL DO THE RIGHT THING.
NHTSA ODI #10070221
47,000 miles · Jan 15, 2004
EquipmentPower TrainService Brakes, Hydraulic
TRANSMISSION SHUTTER, FAILURE OF DASH CONTROLS, REPLACED IGNITION SWITCH 46800 MILES BRAKES OUT TWICE IN 4 MONTHS PAINT ON LUGGAGE RACK CHIPPING 54562 AT 70 MPH ON CRUISE SHIFTED BY SELF TOLOW GEAR BACK TO HIGH GEAR THEN BACK TO LOW REPLACED TRANNY
NHTSA ODI #10069201
56,000 miles · Aug 4, 2003
Power Train
AUTOMATIC TRANSMISSION FAILED. IT COST $1,400 TO REBUILD.*AK
NHTSA ODI #10030737
40,120 miles · Jul 16, 2003
Power Train
I HAVE A 1999 OLDSMOBILE BRAVADA OF WHICH I HAVE JUST FOUND OUT THERE IS A TSB ON ITS TRANSMISSION STUCK IN 3RD GEAR/REVERSE REACTION SHELL BRAKAGE. I HAVE INQUIRED WITH GMC AND A LOCAL DEALERSHIP AND NEITHER TOLD ME OF THIS. MY VEHICLE ONLY HAS 40,000 MILES ON IT AND ACCORDING TO THE TSB, OLDSMOBILE SERVICE PERSONNEL IS REQUI…
Read full complaint
I HAVE A 1999 OLDSMOBILE BRAVADA OF WHICH I HAVE JUST FOUND OUT THERE IS A TSB ON ITS TRANSMISSION STUCK IN 3RD GEAR/REVERSE REACTION SHELL BRAKAGE. I HAVE INQUIRED WITH GMC AND A LOCAL DEALERSHIP AND NEITHER TOLD ME OF THIS. MY VEHICLE ONLY HAS 40,000 MILES ON IT AND ACCORDING TO THE TSB, OLDSMOBILE SERVICE PERSONNEL IS REQUIRED TO REPAIR IT FREE OF CHARGE BUT THEY HAVE OFFERED ME A 50/50 SPLIT. I FEEL THIS IS UNACCEPTABLE. MY CAR IS STILL CONSIDERED BRAND NEW EVEN THOUGH MY 36,000/3YR WARRANTY IS UP AND WITH THE AMOUNT OF MILES IT HAS ON IT, IT SHOULD NOT BE HAVING A TRANSMISSION PROBLEM. I DID NOT READ ABOUT A WARRANTY CLAUSE RELATED TO THE TSB AND FEEL OLDSMOBLE IS NOT HONORING THE TSB AS IT IS STATED. I HAVE BEEN TOLD BY BOTH OLDSMOBILE AND THE DEALERSHIP REPAIR TO MY VEHICLE IS IMPERATIVE.*AK
NHTSA ODI #10028450
Mileage unknown · Feb 21, 2003
Power Train
THE TRANSMISSION FAILED.*JB...*AK
NHTSA ODI #10009050
Mileage unknown · Feb 22, 2002
Air BagsPower TrainService Brakes, HydraulicCrashInjury
WHILE DRIVING AT 55MPH, REAR WHEELS FELT AS IF THEY LOCKED, VEHICLE BEGAN TO FISHTAIL OR SWERVE IN REAR END. THE VEHICLE ACCELERATED OVER THE MEDIAN AND HIT AN ONCOMING VEHICLE. NEITHER DRIVERS SIDE NOR PASSENGERS SIDE AIRBAGS DEPLOYED. *AK CONSUMER STATES THAT THE ROADS WERE WET AND IT FELT AS THOUGH THE REAR TIRE HIT A WATE…
Read full complaint
WHILE DRIVING AT 55MPH, REAR WHEELS FELT AS IF THEY LOCKED, VEHICLE BEGAN TO FISHTAIL OR SWERVE IN REAR END. THE VEHICLE ACCELERATED OVER THE MEDIAN AND HIT AN ONCOMING VEHICLE. NEITHER DRIVERS SIDE NOR PASSENGERS SIDE AIRBAGS DEPLOYED. *AK CONSUMER STATES THAT THE ROADS WERE WET AND IT FELT AS THOUGH THE REAR TIRE HIT A WATER POCKET, CONSUMER STATES THAT VEHICLES BRAKE OR AWD SYSTEM FAILED ALSO DUE TO THE SKID MARKS, THERE WERE FOUR INJURIES IN THE ACCIDENT. *SLC
NHTSA ODI #8004381
Mileage unknown · Jan 1, 2002
Engine And Engine CoolingPower Train
1. THE OIL COOLING LINES WERE LEAKING. I FEEL THAT THEY SHOULD NOT FAIL AT ONLY 76,000 MILES. 2. THE PINION SEAL HAS FAILED TWICE. THIS APPEARS TO BE A MANUFACTURER'S DEFECT.*AK
NHTSA ODI #756273