AI Damage1990 Oldsmobile 98: common problems
Owners of the 1990 Oldsmobile 98 filed 17 complaints with NHTSA, most often about service brakes and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 17
- involving a crash
- 1
What fails most often
- 1 Service brakes 24% of all complaints
- 2 Engine and cooling 18% of all complaints
- 3 Structure 18% of all complaints
- 4 Vehicle speed control 18% of all complaints
- 5 Electrical system 12% of all complaints
- 6 Powertrain 12% of all complaints
- 7 Steering 12% of all complaints
- 8 Fuel system 6% of all complaints
- Service brakes: 4 complaints (24% of all).
- Engine and cooling: 3 complaints (18% of all).
- Structure: 3 complaints (18% of all).
- Vehicle speed control: 3 complaints (18% of all), 1 of them with a crash reported by the owner.
- Electrical system: 2 complaints (12% of all).
Symptoms owners describe
How many of the 17 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) |
|---|---|---|---|
| Service brakes | 4 | 0 | 0 |
| Engine and cooling | 3 | 0 | 0 |
| Structure | 3 | 0 | 0 |
| Vehicle speed control | 3 | 1 | 0 |
| Electrical system | 2 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Steering | 2 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
| Seat belts | 1 | 0 | 0 |
| Seats | 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.
Sudden accelerations, causing loss of control/two accidents/injuries.
The frame underneath the vehicle unexpectedly sheared off while driving,. Consumer was able to maintain control of the vehicle, and pulled over. Had the vehicle towed home. Consumer will contact the dealer the next day.
Was driving 55mph steering wheel caught on fire. Managed to pull off road, and put out flames. Had vehicle towed to dealership to locate cause of fire. Mechanic was still working on vehicle.
While driving, vehicle lost power steering, the battery and alternator went bad. This cause the vehicle to be inoperative. The dealership indicated that the harmoic balancer located in the engine had went out. Please provide more details. Ts
The lock on the drivers seat belt became unlatched and would not lock, this prevents the driver from wearing the seatbelt, the consumer contacted the dealer who stated that replacing the seatbelt was not possible because the component had been discontinued. Nlm
Original abs pump motor failed on 10/10/99. This motor was replaced with a gm original equipment part. This replacement pump failed in less than 30 days and was suspected as being a faulty pump and was again replaced with another gm origial part. On 07/12/99 this replacement pump failed.
Please let me know what to do with this problem of clear coat, I want to know if I redo it or is it still under warranty
Horn would intermittently sound off while driving. Vehicle was taken to a repair shop, and was informed that the problem could not be repaired.
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 8,823 of 36,659 model years in the NHTSA data (top 24% most complained about).
On average one model year of the 98 has 14 complaints (21 years in the data). This year has 17, above average.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
Other years of this model
Questions and answers
What are the most common problems with the 1990 Oldsmobile 98?
Owner complaints to NHTSA most often mention: service brakes, engine and cooling, structure. Total complaints: 17. The most frequent symptoms in complaint texts: smoke, burning smell, fire (12%), brake failure (6%), loss of power / limp mode (6%).
How many service bulletins (TSB) were issued for the 1990 Oldsmobile 98?
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 Oldsmobile 98 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 2026-11-06.