Total Complaints
23 filings
PONTIAC TRANS AM · model year
23 NHTSA complaints, 2 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999PONTIACTRANS AM carries 23 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 2 crashes, 0 fires, 3 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1999 TRANS AM is power train:driveline:differential unit with 3 filings, followed by structure:body:door (3) and suspension:rear (2). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 17 investigation files overlapping the 1999 TRANS AM. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
23 filings
Crashes Reported
2 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT | 3 |
| STRUCTURE:BODY:DOOR | 3 |
| SUSPENSION:REAR | 2 |
| UNKNOWN OR OTHER | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
| SEAT BELTS:FRONT:RETRACTOR | 1 |
| STRUCTURE:BODY | 1 |
| SEATS:FRONT ASSEMBLY:RECLINER | 1 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 1 |
| SERVICE BRAKES, HYDRAULIC | 1 |
| STEERING:LINKAGES:TIE ROD ASSEMBLY | 1 |
| ELECTRICAL SYSTEM | 1 |
| STRUCTURE | 1 |
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
BOTH OF MY SUN VISORS HAVE FALLEN OUT WITHOUT THE ABILITY TO PUT BACK IN PLACE. THERE HAVE BEEN SEVERAL TIMES I HAVE NEEDED THESE VISORS TO DRIVE SAFELY WHEN THE SUN IS COMING UP OR GOING DOWN. I FEEL THIS COULD LEAD TO AN ACCIDENT IN THE FUTURE. *TR
Mileage: 65,000
BOTH OF MY SUN VISORS HAVE FALLEN OUT WITHOUT THE ABILITY TO PUT BACK IN PLACE. THERE HAVE BEEN SEVERAL TIMES I HAVE NEEDED THESE VISORS TO DRIVE SAFELY WHEN THE SUN IS COMING UP OR GOING DOWN. I FEEL THIS COULD LEAD TO AN ACCIDENT IN THE FUTURE. *TR
Mileage: 65,000
WHILE DRIVING AT NORMAL HIGHWAY SPEEDS AFTER VEHICLE IS WARMED TO NORMAL OPERATING TEMPERATURE, THE VEHICLE LOSES POWER UNEXPECTEDLY. MOTOR REVS DURING EVENT, ALMOST AS IF CAR IS BEEN SUDDENLY SHIFTED INTO NEUTRAL. NO ENGINE LIGHTS COME ON, VEHICLE SIMPLY LOSES FORWARD MOMENTUM. TRANSMISSION GUY SAYS EVERYTHING IS FINE, FOUND NOTHING WRONG. *TR
Mileage: 136,981
TOOK VEHICLE TO DEALER TO HAVE OIL CHANGE. WAS TOLD THAT THEY FOUND NEEDLE BEARINGS IN OIL PAN. CAR CANNOT BE DRIVEN BECAUSE NEEDLES MAY ENTER THE ENGINE AND CAUSE ENGINE TO SEIZE UP OR COMPLETE ENGINE FAILURE. THEY HAD TO REPLACE 16 ROCKER ARMS, DRAIN MAGNET,R AND R OIL PAN TO CLEAN,CHANGE OIL AND FILTER. I BELIEVE THESE ROCKER ARMS FAILURE IS DUE TO A DEFECT IN THE VEHICLE AS MY CAR ONLY HAS 16480 MILES AND IS STORED FROM OCT. THROUGH MAY. CAR IS ONE OWNER,ME AND HAS BEEN TAKEN FOR OIL CHANGES BEFORE DRIVING IN SUMMER AND AGAIN BEFORE STORING FOR WINTER. THIS IS THE 30TH ANNIVERSARY NUMBERED EDITION CAR AND MEANS A LOT TO ME SO I TAKE EXTREME CARE OF THE CAR. *NM
Mileage: 16,480
I BOUGHT MY 1999 PONTIAC TRANS AM BRAND NEW, 8/23/99. IT NOW HAS 31,310 MILES AND BOTH MY DOOR PANELS HAVE CRACKS, ABOUT 1/4 WAY BACK. ALSO, I HAD A GROWLING NOISE IN MY REAR BEARINGS AND I HAD TO HAVE A NEW PINION BEARINGS, CARRIER BEARINGS, RING AND PINION GEAR SET INSTALLED. I WAS TOLD BY THE TECHNICIAN WHERE I TOOK IT TO BE FIXED IT LOOKED LIKE IT HAD BEEN DRIVEN HARD. MY CAR HAS BEEN DRIVEN APPROX. 10 MILES A DAY EVERYDAY SINCE I GOT IT AND HAS BEEN ONLY ONCE, TO LOUISVILLE, ABOUT 100 MILES AWAY. IT HAS BEEN IN THE GARAGE EVERY NIGHT SINCE I'VE HAD IT. *JB
I BOUGHT MY 1999 PONTIAC TRANS AM BRAND NEW, 8/23/99. IT NOW HAS 31,310 MILES AND BOTH MY DOOR PANELS HAVE CRACKS, ABOUT 1/4 WAY BACK. ALSO, I HAD A GROWLING NOISE IN MY REAR BEARINGS AND I HAD TO HAVE A NEW PINION BEARINGS, CARRIER BEARINGS, RING AND PINION GEAR SET INSTALLED. I WAS TOLD BY THE TECHNICIAN WHERE I TOOK IT TO BE FIXED IT LOOKED LIKE IT HAD BEEN DRIVEN HARD. MY CAR HAS BEEN DRIVEN APPROX. 10 MILES A DAY EVERYDAY SINCE I GOT IT AND HAS BEEN ONLY ONCE, TO LOUISVILLE, ABOUT 100 MILES AWAY. IT HAS BEEN IN THE GARAGE EVERY NIGHT SINCE I'VE HAD IT. *JB
THERE ARE CRACKS DEVELOPING IN THE DOOR PANELS OF MY 1999 TRANS AM. THE CRACKS ARE IN THE SAME LOCATION ON EACH DOOR PANEL. (TOP OF PANEL AT EDGE, BACK 1/3 OF PANEL.) THIS PROBLEM IS EXTREMELY COMMON AMONG TRANS AM OWNERS WITH 1998-2002 MODELS. *AK
REAR DIFFERENTIAL WHINING UNBEARABLY LOUD. TOOK TO LOCAL GM DEALER TO DIAGNOSE, THEY SAY IT NEEDS REPLACED. WARRANTY I BOUGHT IS INSPECTING TO SEE IF THEY ARE GOING TO PAY FOR IT. THIS AFFECT'S THE COMFORT, RELIABLITY, AND SAFETY OF THIS CAR. I WILL UPDATE WHEN MORE INFO IS RECIEVED FROM THE GM DEALER. UPON FURTHER INVESTIGATION ONLINE, THIS IS HAS HAPPENED TO A LOT OF OTHER LS1 POWERED F-BODY OWNERS WITH THIS GM REAR DIFFERENTIAL.
Mileage: 79,000
HEADLIGHTS FLIP UP AND DOWN AND MAKES GRINDING NOISE WHEN CAR IS TURNED OFF. SAME OCCURS WHEN FACTORY INSTALLED ALARM IS ACTIVATED. DEALER REPORTS ACTUATOR BAD. SAME PROBLEM HAS OCCURRED 4 TIMES SINCE 2000. ALONG WITH THAT, THE DRIVER SIDE WINDOW MOTOR HAS BURNED OUT TWICE ALONG WITH THE ACTUATOR. REAR END OF VEHICLE RATTLES NEAR SPEAKERS. DRIVER SIDE INTERIOR DOOR PANEL LOOSE. *JB
HEADLIGHTS FLIP UP AND DOWN AND MAKES GRINDING NOISE WHEN CAR IS TURNED OFF. SAME OCCURS WHEN FACTORY INSTALLED ALARM IS ACTIVATED. DEALER REPORTS ACTUATOR BAD. SAME PROBLEM HAS OCCURRED 4 TIMES SINCE 2000. ALONG WITH THAT, THE DRIVER SIDE WINDOW MOTOR HAS BURNED OUT TWICE ALONG WITH THE ACTUATOR. REAR END OF VEHICLE RATTLES NEAR SPEAKERS. DRIVER SIDE INTERIOR DOOR PANEL LOOSE. *JB
HEADLIGHTS FLIP UP AND DOWN AND MAKES GRINDING NOISE WHEN CAR IS TURNED OFF. SAME OCCURS WHEN FACTORY INSTALLED ALARM IS ACTIVATED. DEALER REPORTS ACTUATOR BAD. SAME PROBLEM HAS OCCURRED 4 TIMES SINCE 2000. ALONG WITH THAT, THE DRIVER SIDE WINDOW MOTOR HAS BURNED OUT TWICE ALONG WITH THE ACTUATOR. REAR END OF VEHICLE RATTLES NEAR SPEAKERS. DRIVER SIDE INTERIOR DOOR PANEL LOOSE. *JB
THE TIE ROD SNAPPED AND CAUSED CAUSING THE LEFT FRONT WHEEL TO TURN TO THE EXTREME LEFT OR RIGHT WHICH RESULTED IN A CRASH. *NLM
THE DOOR PANELS CRACKED. *JB THE DOOR PANELS CRACKED. *MR
WHILE AT A STOP, CONSUMER STATES' VEHICLES ENGINE REV'S VERY HIGH. FEELS LIKE VEHICLE IS GOING TO TAKE OFF. CONSUMER HAS TO PRESS ON BRAKES WITH BOTH FEET TO KEEP VEHICLE FROM MOVING. PLEASE PROVIDE ANY FURTHER INFORMATION. TS
WHEN VEHICLE IS AT A STOP CONSUMER HAS TO PHYSICALLY PUT BOTH FEET ON BRAKE PEDAL TO HOLD VEHICLE. CONSUMER HAS TO RESTART VEHICLE TO GET ENGINE TO STOP RACING. PLEASE PROVIDE ANY FURTHER INFORMATION. TS
WHILE SITTING IN TRAFFIC ANOTHER VEHICLE HIT CONSUMER AT45 MPH ,AND DRIVERS AND PASSENGER SEATBACKS RECLINED. CONSUMER FELT THAT SEATS SHOULD NOT RECLINE.*AK CONSUMER, DAUGHTER AND PASSENGER SUFFERED INJURIES.*JB
WHEN MAKING A LEFT HAND TURN CONSUMER NOTICED A RATTLE IN REAR END OF VEHICLE. ALSO, WHEN DRIVING WITHOUT PRIOR WARNING VEHICLE STARTED SWAYING WHICH CAUSED POOR VEHICLE CONTROL. CONSUMER NOTED THAT SEAT BELTS DO NOT RELEASE/ENGINE CHECK LIGHT ILLUMINATED ON DASH, AND VEHICLE LEAKED WATER INTO ENGINE COMPARTMENT WHENEVER IT RAINED. CONSUMER HAS CONTACTED DEALER. PLEASE PROVIDE ANY FURTHER DETAILS.*AK
WHEN MAKING A LEFT HAND TURN CONSUMER NOTICED A RATTLE IN REAR END OF VEHICLE. ALSO, WHEN DRIVING WITHOUT PRIOR WARNING VEHICLE STARTED SWAYING WHICH CAUSED POOR VEHICLE CONTROL. CONSUMER NOTED THAT SEAT BELTS DO NOT RELEASE/ENGINE CHECK LIGHT ILLUMINATED ON DASH, AND VEHICLE LEAKED WATER INTO ENGINE COMPARTMENT WHENEVER IT RAINED. CONSUMER HAS CONTACTED DEALER. PLEASE PROVIDE ANY FURTHER DETAILS.*AK
WHEN MAKING A LEFT HAND TURN CONSUMER NOTICED A RATTLE IN REAR END OF VEHICLE. ALSO, WHEN DRIVING WITHOUT PRIOR WARNING VEHICLE STARTED SWAYING WHICH CAUSED POOR VEHICLE CONTROL. CONSUMER NOTED THAT SEAT BELTS DO NOT RELEASE/ENGINE CHECK LIGHT ILLUMINATED ON DASH, AND VEHICLE LEAKED WATER INTO ENGINE COMPARTMENT WHENEVER IT RAINED. CONSUMER HAS CONTACTED DEALER. PLEASE PROVIDE ANY FURTHER DETAILS.*AK
THE BRAKES SHUDDER. AT LOW SPEEDS IT FEELS AS THOUGH A ROUGH SPOT IN THE BRAKES CAUSES THE CAR TO STOP HARD THEN SOFT REPEATEDLY. AT HIGH SPEEDS THE STEERING WHEEL AND CAR SHAKE. ROTORS SEEM TO BE WARPED. PARTS WERE REPLACED AND SAME PROBLEM CAME UP ON NEW PARTS. *AK
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.