FaultScore

FaultScore report

1999 Pontiac Trans AM problems

Owners have filed 23 complaints about the 1999 Pontiac Trans AM with NHTSA between 1999 and 2015. The largest single group is the body & structure. Across this model's run it ranks 4 of 7 worst.

C

FaultScore 56/100

Higher is worse. Measured against the other years of the Pontiac Trans AM.

How this is worked out

The numbers

23

Complaints

2

Crashes reported

0

Fires reported

1

Injuries reported

65,000 mi

Median mileage at failure

Half of reported failures happened before this

20%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 58 vs 50 Severity 67 vs 50 Early failure 34 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 58
Against the median year of the Pontiac Trans AM. 50 means typical for this model; 100 means roughly double.
Severity — 67
13% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 34
20% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 1999 compares with every other Pontiac Trans AM

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 1999 Pontiac Trans AM

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

Body & Structure 5 21.7%
Transmission & Drivetrain 4 17.4%

Median failure at 107,990 miles

Suspension 3 13.0%

Median failure at 65,000 miles

Brakes 3 13.0%
Steering 2 8.7%

1 crashes, 0 fires · median 65,000 mi

Engine & Cooling 2 8.7%

Median failure at 16,480 miles

Other & Unspecified 1 4.3%
Seats 1 4.3%

1 crashes, 0 fires

Seat Belts 1 4.3%
Electrical System 1 4.3%

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

10,000 – 24,999 miles 1 20.0%
50,000 – 74,999 miles 2 40.0%
75,000 – 99,999 miles 1 20.0%
100,000 – 149,999 miles 1 20.0%

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Dec 1999 peak 3 Mar 2015

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

Tracy, CA Crash

STEERING: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

NHTSA complaint #10017718 — an unverified report by a vehicle owner.

Houston, TX Crash 3 injured

SEATS: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.

NHTSA complaint #885418 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 65,000 miles Napa, CA

STEERING

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.

NHTSA complaint #10692368 — an unverified report by a vehicle owner.

at 65,000 miles Napa, CA

SUSPENSION

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.

NHTSA complaint #10692368 — an unverified report by a vehicle owner.

at 136,981 miles Susanville, CA

POWER 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.

NHTSA complaint #10253085 — an unverified report by a vehicle owner.

at 16,480 miles Flint, MI

ENGINE 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.

NHTSA complaint #10166805 — an unverified report by a vehicle owner.

Indianapolis, IN

STRUCTURE: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.

NHTSA complaint #10146123 — an unverified report by a vehicle owner.

Indianapolis, IN

POWER 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.

NHTSA complaint #10146123 — an unverified report by a vehicle owner.

Lake Charles, LA

STRUCTURE: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.

NHTSA complaint #10116071 — an unverified report by a vehicle owner.

at 79,000 miles Prattville, AL

POWER 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.

NHTSA complaint #10088172 — an unverified report by a vehicle owner.

WO, NJ

SUSPENSION: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.

NHTSA complaint #10018365 — an unverified report by a vehicle owner.

WO, NJ

ELECTRICAL 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.

NHTSA complaint #10018365 — an unverified report by a vehicle owner.

WO, NJ

STRUCTURE

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.

NHTSA complaint #10018365 — an unverified report by a vehicle owner.

Tracy, CA Crash

STEERING: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

NHTSA complaint #10017718 — an unverified report by a vehicle owner.

Dickinson, TX

STRUCTURE:BODY:DOOR

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

NHTSA complaint #10014691 — an unverified report by a vehicle owner.

Rossville, IN

ENGINE 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

NHTSA complaint #8022211 — an unverified report by a vehicle owner.

Rossville, IN

SERVICE 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

NHTSA complaint #8022221 — an unverified report by a vehicle owner.

Houston, TX Crash 3 injured

SEATS: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.

NHTSA complaint #885418 — an unverified report by a vehicle owner.

Buchanan, VA

SEAT 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.

NHTSA complaint #872602 — an unverified report by a vehicle owner.

Buchanan, VA

SUSPENSION: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.

NHTSA complaint #872602 — an unverified report by a vehicle owner.

Buchanan, VA

STRUCTURE: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.

NHTSA complaint #872602 — an unverified report by a vehicle owner.

Miami, FL

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

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.

NHTSA complaint #722436 — an unverified report by a vehicle owner.

Miami, FL

SERVICE 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.

NHTSA complaint #722436 — an unverified report by a vehicle owner.

Eldersburg, MD

UNKNOWN OR OTHER

NO SUMMARY LISTED FOR ABOV EVEHICLE.

NHTSA complaint #715942 — an unverified report by a vehicle owner.

Eldersburg, MD

POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NO SUMMARY LISTED FOR ABOVE VEHICLE.

NHTSA complaint #715940 — an unverified report by a vehicle owner.