AUTO-TRAN: TRANSMISSION LOCKS UP IN HIGH GEAR WITHOUT WARNING; ENGINE DIES; SPEED 35 TO 45 MPH; LOSS VEHICLE POWER. TT
1990 Pontiac Grand Am
Owner reports · Recalls · Investigations
Fewer warning signs than most model years
Owner complaints for the 1990 Pontiac Grand Am are lower than the model-year median of 82.
About this comparison →How this year compares
Owner complaints by model year
Compare all Grand Am years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 38 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine And Engine Cooling. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Structure. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
38 reportsIN ACCIDENT WHEN REAR ENDED DRIVERS SIDE SEAT LATCH FAILED THRUSTING DRIVER FORWARD AND SEAT LAY FLAT NOW.THE SEAT BACK IS COMPLETELY INOPERATIVE. TT
TURN IGNITION SWITCH OFF RESTARTED VEHICLE CAR SURGES FORWARD WHEN COMING TO A STOP. THIS IS THE SEVENTH INCIDENT. TT
VEHICLE WAS HIT BROADSIDE, DRIVER SIDE SEAT BELT DID NOT RESTRAIN. TT
LACK OF SUFFICIENT OIL TO ENGINE BEARINGS RESULTED IN ENGINE ROD FAILURE. *AW
WHILE DRIVING VEHICLE SPEED 59 MPH, ENGINE LOCKED UP AND LIFTERS AND ROD FROZE UP. TT
THE TRANSMISSION GET HOT THE FLUID BOIL UP COVERING ON THE VALVE MAKE CAR SHUT OFF THIS COULD CAUSE AN ACCIDENT . TT
REAR WINDOW MOLDINGS HAVE CRACKED TWICE DUE TO PLASTIC NOT BEING STRONG ENOUGH.
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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