Fuel systemPart report
1986 Cadillac Deville Fuel system Problems
- Complaints
- 1about this part
- Share
- 5%of 22 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 1986 Cadillac Deville, 5% of the 22 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 2 | 2% |
| 2004 | 3 | 2% |
| 2003 | 9 | 6% |
| 2002 | 11 | 6% |
| 2001 | 7 | 4% |
| 2000 | 5 | 2% |
| 1999 | 8 | 4% |
| 1998 | 16 | 7% |
| 1997 | 40 | 15% |
| 1996 | 35 | 16% |
| 1995 | 37 | 29% |
| 1994 | 17 | 13% |
| 1993 | 6 | 7% |
| 1992 | 30 | 22% |
| 1991 | 11 | 13% |
| 1990 | 4 | 5% |
| 1989 | 3 | 6% |
| 1988 | 1 | 4% |
| 1986 | 1 | 5% |
| 1984 | 1 | 17% |
Other parts of the 1986 Cadillac Deville
Engine cooling
9 complaintsBrakes
3 complaintsTransmission and drivetrain
3 complaintsElectrical system
2 complaintsVehicle speed control
2 complaintsLatches, locks and linkages
1 complaintsSeat belts
1 complaintsSteering
1 complaintsBody and structure
1 complaints
9 complaintsBrakes
3 complaintsTransmission and drivetrain
3 complaintsElectrical system
2 complaintsVehicle speed control
2 complaintsLatches, locks and linkages
1 complaintsSeat belts
1 complaintsSteering
1 complaintsBody and structure
1 complaints
← All problems reported for the 1986 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