FaultScore

1993 Pontiac Bonneville transmission problems

19 of the 183 complaints about the 1993 Pontiac Bonneville are about the transmission — 10% of everything reported for this model year. Half of the failures with a mileage on record happened before 55,000 miles.

D

19

Complaints

0

Crashes

3

Fires

0

Injuries

Exactly what failed

Cooling Unit AND Lines 8 42.1%
Automatic Transmission 4 21.1%
Power Train 2 10.5%
Axle Assembly 2 10.5%
Axle Shaft 2 10.5%
Control Module (Tcm/Pcm/Tecm) 1 5.3%

Transmission & Drivetrain across every Pontiac Bonneville year

1992 10 7.9%
1993 19 15.0%
1994 11 8.7%
1995 18 14.2%
1997 19 15.0%
1998 14 11.0%
2000 19 15.0%
2001 17 13.4%

What owners said

Filed with NHTSA, in their own words.

at 55,000 miles Shelton, CT

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

TL*THE CONTACT OWNS A 1993 PONTIAC BONNEVILLE. THE CONTACT STATED THAT HIS VEHICLE IS LEAKING TRANSMISSION FLUID. THE MANUFACTURER MADE A REPORT; HOWEVER, THEY INFORMED THE CONTACT THAT THEY WERE NOT COMPLETELY SURE IF HIS VIN WAS INCLUDED IN NHTSA CAMPAIGN ID NUMBER 96V015000 (POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES). THEY STATED THAT THEY WILL INVESTIGATE AND PROVIDE HIM WITH AN ANSWER. THE CURRENT MILEAGE WAS 56,000 AND FAILURE MILEAGE WAS 55,000. UPDATED 4/21/08

NHTSA complaint #10223305 — an unverified report by a vehicle owner.

Lauderdale, MS

POWER TRAIN

THE TRANSMISSION WENT BAD AND THE INTAKE MANIFOLD WAS LEAKING COOLANT AND OIL. *LA THERE WERE ALSO BRAKE AND ELECTRICAL PROBLEMS. *SC

NHTSA complaint #10059104 — an unverified report by a vehicle owner.

Lafayette, GA Fire

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

WHILE DRIVING TRANSMISSION COOLING LINE SEPARATED, BLOWING TRANSMISSION FLUID ONTO EXHAUST MANIFOLD CAUSING VEHICLE TO CATCH ON FIRE. DEALER CONTACTED. *AK

NHTSA complaint #8006002 — an unverified report by a vehicle owner.

Edgewood, NM

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

TRANMISSION OIL COOLING LINES DEVELOPED A HOLE CAUSED BY RUBBING AGAINST METAL COOLING LINES BRACKET, SPRAYING TRANSMISSION OIL UNDER CAR AND ON CATALITIC CONVERTER.

NHTSA complaint #753908 — an unverified report by a vehicle owner.

ST. Pauls, NC

POWER TRAIN:AUTOMATIC TRANSMISSION

INTERMITTENTLY ENGINE REVVED, RPM'S WENT UP TO 3000 WHEN VEHICLE WAS IN PARK CAR JUMPED FOWARD DURING REVVING, AND TRANSMISSION SEEMED TO LOCK UP. CONSUMER HAD TO SLAM FOOT ON BRAKE IN ORDER TO STOP VEHICLE.

NHTSA complaint #856799 — an unverified report by a vehicle owner.

Stevensville, MI

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

TRANMISSION OIL COOLING LINES, DURING NORMAL OPERATION, DEVELOP A HOLE DUE TO TO VIBRATION/RUBBING ON A GUIDE BRACKET WHICH IS MOUNTED TO THE FRONT OF THE ENGINE BLOCK. TRANSMISSION OIL LEAKS OUT, WETTING DOWN THE UNDERSIDE OF CAR AND INNER AREA OF THE FRONT WHEEL, IN THE AREA OF THE DISC BRAKE. CAR WAS SERVICED AT SEELYE WRIGHT PONTIAC, SOUTH HAVEN, MICHIGAN, TO REPLACE PIPE.

NHTSA complaint #716820 — an unverified report by a vehicle owner.

Huntington Valley, PA Fire

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

WHILE DRIVING AT 25 MPH SMELLED SMOKE COMING OUT OF THE FRONT VENTS AND FIRE WAS COMING OUT OF THE HOOD. CONSUMER WAS ABLE TO PUT OUT THE FIRE WHICH STARTED FROM TRANSMISSION COOLING UNIT AND LINES.

NHTSA complaint #847713 — an unverified report by a vehicle owner.

Manton, MI

POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

EXTREAM SHAKING AND LOUD HUMMING NOISE CAUSED FROM THE WHEEL BEARINGS GOING OUT ON THE FRONT-END PASSENGERS SIDE,THE ABS FAILED COMPLETLY THE LIGHT CAME ON AND IS NOW OFF AND THE ABS BREAKING DOES NOT WORK AT ALL

NHTSA complaint #708155 — an unverified report by a vehicle owner.

Middle HOP, NY

POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

WHEEL BEARINGS FAILED.

NHTSA complaint #544845 — an unverified report by a vehicle owner.

Sauk Rapids, MN

POWER TRAIN:AUTOMATIC TRANSMISSION

WHEN COMING TO A STOP,IF BRAKING LIGHTLY TRANSMISSION WANTS TO KEEP GOING AND NOT STOP. EXTREMELY BAD GRINDING NOISE IS HEARD. WHEN BRAKING HARD THOUGH DOESN'T HAPPEN AT ALL. AFTER COMING TO COMPLETE STOP, IF ACCELERATING LIGHTLY SAME TERRIBLE GRINDING NOISE IS HEARD AND CAR JERKS REPEATEDLY UNTIL I START TO ACCELERATE HARD. ONLY HAPPENS IN THESE 2 INSTANCES. OTHERWISE, WORKS FINE.

NHTSA complaint #700601 — an unverified report by a vehicle owner.

Cincinnati, OH

POWER TRAIN:AXLE ASSEMBLY

FRONT HUB AND BEARINGS FAILED CAUSING NOISE AND POSSIBLE WHEEL LOCK UP.

NHTSA complaint #527946 — an unverified report by a vehicle owner.

East Durham, NY

POWER TRAIN

WHILE DRIVING THE SPEEDOMETER WOULD READ THE WRONG SPEEDS . THE DEALER HAD REPLACED THE SPEEDOMETER CABLE SENSOR AND PARKING LIGHTS.

NHTSA complaint #826614 — an unverified report by a vehicle owner.

East Brunswick, NJ

POWER TRAIN:AXLE ASSEMBLY

TRANSAXLE SHIFTING PROBLEM, CAUSING VEHICLE TO RACE WITHOUT TOUCHING THE GAS PEDAL.

NHTSA complaint #526753 — an unverified report by a vehicle owner.

Darien, IL

POWER TRAIN:AUTOMATIC TRANSMISSION

TRANSMISSION WOULD NOT SHIFT FROM PARK TO REVERSE.

NHTSA complaint #523641 — an unverified report by a vehicle owner.

Clinton, IL

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

THE ABS BRAKES DO NOT WORK AFTER PUSHING HARD ON THEM; ALSO, THE TRACTION CONTROL SYSTEM DOES NOT WORK.

NHTSA complaint #806734 — an unverified report by a vehicle owner.

Joliet, IL

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

NO PARTS,OWNER MADE AN APPOINTMENT AND WHEN HE ARRIVED THE DEALERSHIP DIDN'T HAVE THE PART. 96V015002. PLEASE DESCRIBE.

NHTSA complaint #983810 — an unverified report by a vehicle owner.

Joliet, IL

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

NO PARTS,OWNER MADE AN APPOINTMENT AND WHEN HE ARRIVED THE DEALERSHIP DIDN'T HAVE THE PART. 96V015002. PLEASE DESCRIBE.

NHTSA complaint #983810 — an unverified report by a vehicle owner.

Natchitoches, LA

POWER TRAIN:AUTOMATIC TRANSMISSION

AUTOMATIC TRANSMISSION FAILURE. TT

NHTSA complaint #964080 — an unverified report by a vehicle owner.

Maspeth, NY Fire

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

BECAUSE OF DEFECTIVE TRANSMISSION COOLING LINES VEHICLE CAUGHT FIRE. TT

NHTSA complaint #961467 — an unverified report by a vehicle owner.

Other 1993 Pontiac Bonneville problems

← Full 1993 Pontiac Bonneville report