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Engine coolingPart report

1991 Cadillac Fleetwood Engine cooling Problems

Complaints
2about this part
Share
14%of 14 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 engine cooling of the 1991 Cadillac Fleetwood, 14% of the 14 complaints for this model year. 1 a fire, according to the filers.

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.

“While driving down the highway at approximately 55mph engine check light came on and stayed on. Took vehicle to dealer and he was not able to find the cause. Dealer said it may be transmission problems. Had to get a catalytic converter at 50,000, and a master cylinder and new moter at 46,000.”

NHTSA complaint #845796, filed 1999-08

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
1996212%
1994638%
199326%
1992113%
1991214%
199015%
198917%
1987114%
1986114%
1985233%

Other parts of the 1991 Cadillac Fleetwood

Brakes
6 complaints
Electrical system
2 complaints
Steering
2 complaints
Vehicle speed control
2 complaints
Air bags
1 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Suspension
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints
Wheels
1 complaints

← All problems reported for the 1991 Cadillac Fleetwood

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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