AI Damage1990 Cadillac Seville: common problems
Owners of the 1990 Cadillac Seville filed 19 complaints with NHTSA, most often about vehicle speed control and service brakes. Details by component below, with sources.
Key figures
- Owner complaints
- 19
- involving a crash
- 3
What fails most often
- 1 Vehicle speed control 42% of all complaints
- 2 Service brakes 16% of all complaints
- 3 Electrical system 11% of all complaints
- 4 Visibility 11% of all complaints
- 5 Engine and cooling 5% of all complaints
- 6 Equipment 5% of all complaints
- 7 Parking brake 5% of all complaints
- 8 Powertrain 5% of all complaints
- Vehicle speed control: 8 complaints (42% of all), 1 of them with a crash reported by the owner.
- Service brakes: 3 complaints (16% of all), 1 of them with a crash reported by the owner.
- Electrical system: 2 complaints (11% of all).
- Visibility: 2 complaints (11% of all).
- Engine and cooling: 1 complaints (5% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 4.5 L · petrol · 8 cyl
- automatic, 4-speed
Drive: FWD
Symptoms owners describe
How many of the 19 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) |
|---|---|---|---|
| Vehicle speed control | 8 | 1 | 0 |
| Service brakes | 3 | 1 | 0 |
| Electrical system | 2 | 0 | 0 |
| Visibility | 2 | 0 | 0 |
| Engine and cooling | 1 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Parking brake | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Seat belts | 1 | 0 | 0 |
| Seats | 1 | 1 | 0 |
| Tires | 1 | 0 | 0 |
| Wheels | 1 | 0 | 0 |
| Other | 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.
Slammed on brakes, vehicle started sliding, crashed into another vehicle, happened again, may 29, 1997, not checked by dealership.
Driver's side seat head rest broke while involved in rear end collision. Tt
.the abs master brake cylinder has been leaking for some time and I have contacted numerous cadillac dealers and brake mechanics and cannot find anyone to repair leak.
While driving, right rear firestone tire p205/70r15 dot vd080a1124 experienced tread separation, causing damage to the vehicle.
On three diffeerent occasions vehicle had suddenly accelerated while traveling at highway speed of 45-50 mph. Cruise control was only used on one occasion. Dealer / manufacturer notified, and informed consumer that because vehicle was out of warranty nothing else could be done. Feel free to provide further details.
Intermittently while driving vehicle will accelerate. When the foot is off the gas pedal it keeps accelerating, and rpms go up. Braking system does not work. Once almost resulted in a crash. Had to turn off the vehicle in order to stop.
Engine light came on due to contamination of the air pump within the exhaust system.
Front passenger's and the rear passenger's seat belts do not operate correctly. When putting the seat belt into the buckle, the belt will come back apart, causing the passenger to be free of seat belts.
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 8,437 of 36,656 model years in the NHTSA data (top 23% most complained about).
On average one model year of the Seville has 31 complaints (26 years in the data). This year has 19, below average.
What to check before buying
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Other years of this model
- Seville 19856 sources
- Seville 198611 sources
- Seville 198711 sources
- Seville 198811 sources
- Seville 19895 sources
- Seville 199121 sources
- Seville 199227 sources
- Seville 199342 sources
- Seville 199450 sources
- Seville 199574 sources
- Seville 1996122 sources
- Seville 199795 sources
- Seville 199865 sources
- Seville 199973 sources
- Seville 200038 sources
- Seville 200153 sources
- Seville 200245 sources
- Seville 200316 sources
- Seville 20049 sources
Questions and answers
What are the most common problems with the 1990 Cadillac Seville?
Owner complaints to NHTSA most often mention: vehicle speed control, service brakes, electrical system. Total complaints: 19. The most frequent symptoms in complaint texts: stalls while driving (11%), brake failure (5%), infotainment or screen glitches (5%).
How many service bulletins (TSB) were issued for the 1990 Cadillac Seville?
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 Cadillac Seville 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.