1990 Pontiac Sunbird: common problems
Owners of the 1990 Pontiac Sunbird filed 11 complaints with NHTSA, most often about engine and cooling and seat belts. Details by component below, with sources.
Key figures
- Owner complaints
- 11
- involving a crash
- 3
What fails most often
- 1 Engine and cooling 27% of all complaints
- 2 Seat belts 27% of all complaints
- 3 Electrical system 18% of all complaints
- 4 Service brakes 18% of all complaints
- 5 Powertrain 9% of all complaints
- 6 Seats 9% of all complaints
- 7 Steering 9% of all complaints
- 8 Tires 9% of all complaints
- Engine and cooling: 3 complaints (27% of all).
- Seat belts: 3 complaints (27% of all), 2 of them with a crash reported by the owner.
- Electrical system: 2 complaints (18% of all).
- Service brakes: 2 complaints (18% of all).
- Powertrain: 1 complaints (9% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2 L · petrol · 4 cyl
- 2 L · petrol · turbo · 4 cyl
- automatic, 3-speed
- manual, 5-speed
Drive: FWD
Symptoms owners describe
How many of the 11 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 3 | 0 | 0 |
| Seat belts | 3 | 2 | 0 |
| Electrical system | 2 | 0 | 0 |
| Service brakes | 2 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Seats | 1 | 1 | 0 |
| Steering | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
While driving vehicle was involved in a collision, and the driver's seat belt did not restain driver in the seat. Driver suffered some damage because of the belt not retracting around her.
Consumer was in an accident there was a car seat strap in the rear seat car seat was thrown forward there was no child in car seat. Tt
Seat back broke upon rear impact, resulting in collapsing. Tt
Consumer stated when the brakes were applied at 55mph, the brake pedal would go down to the floor which caused the vehicle to experience extended stopping distance.
Pe00020; tire tread separation. Three tires have signs of tread separation. Blackwall of the tires is no longer black. Tire size 195/70r14, dot # vdrwjra138. Replacement tires on a 1990, sunbird. Tire mileage less than 20,000. Tires has been replaced with another brand at owner's expense.
Driver believes safety belt that are attached to the door are unsafe.
Ea94-013 active, under the hood fire, electrical short, vehicle had been driven and parked saw smoke coming from under the hood, will provide more information.
Head gaskets failed twice, causing vehicle to overheat.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 10,520 of 36,656 model years in the NHTSA data (top 29% most complained about).
On average one model year of the Sunbird has 11 complaints (19 years in the data). This year has 11, about average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Other years of this model
- Sunbird 19845 sources
- Sunbird 19854 sources
- Sunbird 19866 sources
- Sunbird 19876 sources
- Sunbird 19884 sources
- Sunbird 19897 sources
- Sunbird 199127 sources
- Sunbird 199230 sources
- Sunbird 199337 sources
- Sunbird 199442 sources
- Sunbird 19964 sources
- Sunbird 19974 sources
- Sunbird 19993 sources
- Sunbird 20003 sources
- Sunbird 99993 sources
Questions and answers
What are the most common problems with the 1990 Pontiac Sunbird?
Owner complaints to NHTSA most often mention: engine and cooling, seat belts, electrical system. Total complaints: 11. The most frequent symptoms in complaint texts: smoke, burning smell, fire (27%), overheating, coolant loss (9%), seat belts (9%).
How many service bulletins (TSB) were issued for the 1990 Pontiac Sunbird?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1990 Pontiac Sunbird from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1990 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.