1991 Cadillac Deville Other or unknown Problems
- Complaints
- 2about this part
- Share
- 2%of 87 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 1991 Cadillac Deville, 2% of the 87 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Upon acceleration whiletraveling down an incline engine check light/oil light and battery light illuminated when the vehicle cut off without any prior warning. Consumer has yet to contact the dealer. Please provide any further details.”
NHTSA complaint #847070, filed 1999-09“Engine check light comes on and stays on when driving on the highway and at night. The dealer has been contacted, and for two years they cannot duplicate the problem.”
NHTSA complaint #824899, filed 1998-07Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2004 | 5 | 3% |
| 2003 | 7 | 5% |
| 2002 | 4 | 2% |
| 2001 | 3 | 2% |
| 2000 | 3 | 1% |
| 1999 | 4 | 2% |
| 1998 | 10 | 4% |
| 1997 | 7 | 3% |
| 1996 | 4 | 2% |
| 1995 | 2 | 2% |
| 1994 | 5 | 4% |
| 1993 | 3 | 3% |
| 1992 | 2 | 1% |
| 1991 | 2 | 2% |
| 1990 | 1 | 1% |
| 1988 | 1 | 4% |
| 1987 | 1 | 3% |
| 1985 | 1 | 5% |
Other parts of the 1991 Cadillac Deville
29 complaintsEngine cooling
15 complaintsElectrical system
11 complaintsFuel system
11 complaintsTransmission and drivetrain
7 complaintsVehicle speed control
7 complaintsAir bags
4 complaintsLatches, locks and linkages
3 complaintsSeat belts
3 complaintsSteering
3 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsEngine
1 complaints
← All problems reported for the 1991 Cadillac Deville
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology