PONTIAC TRANS AM · model year

1999 PONTIAC TRANS AM

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.

23
Complaints
2
Crashes
0
Fires
3
Injuries
0
Deaths

Total Complaints

23 filings

Crashes Reported

2 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT3
STRUCTURE:BODY:DOOR3
SUSPENSION:REAR2
UNKNOWN OR OTHER1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP1
SEAT BELTS:FRONT:RETRACTOR1
STRUCTURE:BODY1
SEATS:FRONT ASSEMBLY:RECLINER1
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE1
SERVICE BRAKES, HYDRAULIC1
STEERING:LINKAGES:TIE ROD ASSEMBLY1
ELECTRICAL SYSTEM1
STRUCTURE1
ENGINE AND ENGINE COOLING:ENGINE1

Recent Complaints

20150305SUSPENSION

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

20150305STEERING

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

20081229POWER TRAIN:AUTOMATIC TRANSMISSION

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

20060828ENGINE AND ENGINE COOLING:ENGINE

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

20051227POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

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

20051227STRUCTURE:BODY:DOOR

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

20050330STRUCTURE:BODY:DOOR

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

20040818POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

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

20030507ELECTRICAL SYSTEM

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

20030507STRUCTURE

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

20030507SUSPENSION:REAR

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

20030429CrashSTEERING:LINKAGES:TIE ROD ASSEMBLY

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

20030328STRUCTURE:BODY:DOOR

THE DOOR PANELS CRACKED. *JB THE DOOR PANELS CRACKED. *MR

20021105ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

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

20021105SERVICE BRAKES, HYDRAULIC

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

20010409CrashSEATS:FRONT ASSEMBLY:RECLINER

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

20001010SUSPENSION:REAR

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

20001010SEAT BELTS:FRONT:RETRACTOR

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

20001010STRUCTURE:BODY

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

20000519SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

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

Compare 1999PONTIACTRANS AM to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 1999 PONTIAC TRANS AM have?
The 1999 PONTIAC TRANS AM has 23 NHTSA complaints, 2 crashes, 0 fires, 3 injuries, and 0 deaths reported.
What are the most common problems with the 1999 PONTIAC TRANS AM?
The most-complained component for the 1999 PONTIAC TRANS AM is POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT with 3 complaints. Other frequently reported areas include STRUCTURE:BODY:DOOR and SUSPENSION:REAR.
Is the 1999 PONTIAC TRANS AM safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

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.