1986 Cadillac Deville Problems
- Complaints
- 22filed with NHTSA
- Median mileage
- —no mileage reported
- Recalls
- 2campaigns on record
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
Sources: NHTSA records for the 1986 Cadillac Deville (complaints, recalls, investigations). Report an error
NHTSA recorded 22 consumer complaints for the 1986 Cadillac Deville. The part named most often is engine cooling, with 9 complaints (41% of the total), followed by brakes (3) and transmission and drivetrain (3). Of all complaints, 1 involved a crash, according to the filers. NHTSA lists 2 recall campaigns and 0 technical service bulletins for this model year. Brakes complaints overlap with 1 recall campaign filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Engine cooling9 41%
- Brakes3 14%
- Electrical system2 9.1%
- Vehicle speed control2 9.1%
- Fuel system1 4.5%
- Seat belts1 4.5%
- Steering1 4.5%
- Body and structure1 4.5%
Example complaints
Engine cooling: “Car developed an oil leak, I thought it was the oil pan gasket. Took it to a dealership who changed the oilpan gasket. It still leaked oil, so I removed the engine. I discovered that the block had a crack from the crank shaft to the cam shaft on the rear of the engine. I tried to aluminum weld it once, but it still leaked.”
NHTSA complaint #721437, filed 2000-04Brakes: “1986 Cadillac Deville/fleetwood ABS brake system. Consumer requests that enforcement of same inspection, testing and replacement of the failed braking parts for his vehicle. The consumer stated the ABS did not perform in a satisfactory manner. The consumer stated the ABS was flawed. The consumer stated water came in contact with the electrical components that affected the ABS. The consumer requested the electrical brake pump harness at no cost to him. Recall 87v093000”
NHTSA complaint #10244848, filed 2008-10Complaints by year filed
Trend: stable. Complaints filed in the last 3 full calendar years are within 25% of the 3 years before.
Recalls and investigations
- 87V093000Jun 23, 1987Service brakes, hydraulic › Antilock/traction control/electronic limited slipCovers: Cadillac Deville 1986–1987, Pontiac 6000 1986–1987, Oldsmobile 98 1986–1987 +2 more
The anti lock brake system (abs) pressure/warning switch may exhibit brake fluid seepage which eventually can lead to loss of the brake system hydraulic pump motor. Additionally, the hydraulic pump motor and abs electrical relays may have been exposed to…
- 86V056000Apr 28, 1986Exterior lighting › Headlights › SwitchCovers: Cadillac Deville 1986, Chevrolet Chevrolet Truck 1985–1986, GMC GMC 1985–1986 +16 more
The push-pull headlight switch may have electrical contacts which allow an intermittent headlight circuit causing headlight to flicker or suddenly go out. Consequence of defect: sudden loss of the headlights under severe weather or nighttime driving…
Recall details for the 1986 Cadillac Deville → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
No technical service bulletins are on record for the 1986 Cadillac Deville.
Other model years of the Cadillac Deville
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2005 | 95 | 75,500 | 1 | — | 19 | Not compared (before 2008) | Stable |
| 2004 | 167 | 68,686 | 1 | — | 19 | Not compared (before 2008) | Falling |
| 2003 | 145 | 68,500 | 4 | — | 19 | Not compared (before 2008) | Falling |
| 2002 | 176 | 59,000 | 5 | — | 19 | Not compared (before 2008) | Falling |
| 2001 | 175 | 74,238 | 4 | — | 18 | Not compared (before 2008) | Stable |
| 2000 | 225 | 70,000 | 5 | — | 19 | Not compared (before 2008) | Stable |
| 1999 | 187 | 65,555 | 1 | — | 18 | Not compared (before 2008) | Falling |
| 1998 | 237 | 74,211 | 3 | — | 18 | Not compared (before 2008) | Stable |
| 1997 | 269 | 82,000 | 2 | — | 18 | Not compared (before 2008) | Falling |
| 1996 | 218 | 85,575 | 2 | — | 18 | Not compared (before 2008) | Stable |
| 1995 | 129 | 104,000 | 2 | — | 18 | Not compared (before 2008) | Falling |
| 1994 | 127 | 88,690 | 0 | — | 18 | Not compared (before 2008) | Stable |
| 1993 | 92 | 113,000 | 1 | — | 17 | Not compared (before 2008) | Stable |
| 1992 | 135 | 110,000 | 1 | — | — | Not compared (before 2008) | Stable |
| 1991 | 87 | 97,000 | 1 | — | — | Not compared (before 2008) | Stable |
| 1990 | 76 | 100,000 | 0 | — | — | Not compared (before 2008) | Stable |
| 1989 | 48 | 143,000 | 0 | — | — | Not compared (before 2008) | Stable |
| 1988 | 28 | — | 0 | — | 17 | Not compared (before 2008) | Stable |
| 1987 | 40 | 108,100 | 1 | — | — | Not compared (before 2008) | Stable |
| 1986 | 22 | — | 2 | — | — | — | Stable |
| 1985 | 19 | — | 1 | — | — | — | Stable |
| 1984 | 6 | 90,995 | 0 | — | — | — | Not enough data |
| 1983 | 5 | — | 0 | — | — | — | Not enough data |
All Cadillac Deville model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 1986 Cadillac Deville have?
NHTSA recorded 22 consumer complaints for the 1986 Cadillac Deville as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1986 Cadillac Deville is reported most often?
Engine cooling is named most often, in 9 complaints (41% of the total), followed by brakes with 3.
Has the 1986 Cadillac Deville been recalled?
NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.