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EnginePart report

1991 Cadillac Deville Engine Problems

Complaints
1about this part
Share
1%of 87 total for the year
Median mileage
50,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 1991 Cadillac Deville, 1% of the 87 complaints for this model year. Where a mileage was given, the median is 50,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Engine: other model years

YearComplaintsShare of year
20051011%
20041710%
20031611%
20021710%
2001148%
200094%
199942%
199710%
199610%
199522%
199311%
199211%
199111%
199011%

Other parts of the 1991 Cadillac Deville

Brakes
29 complaints
Engine cooling
15 complaints
Electrical system
11 complaints
Fuel system
11 complaints
Transmission and drivetrain
7 complaints
Vehicle speed control
7 complaints
Air bags
4 complaints
Latches, locks and linkages
3 complaints
Seat belts
3 complaints
Steering
3 complaints
Other or unknown
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints

← All problems reported for the 1991 Cadillac Deville

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.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology