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Engine coolingPart report

1991 Oldsmobile Silhouette Engine cooling Problems

Complaints
1about this part
Share
3%of 37 total for the year
Median mileage
150,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 1991 Oldsmobile Silhouette, 3% of the 37 complaints for this model year. Where a mileage was given, the median is 150,000 miles.

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.

“Dt: consumer states 1991 Oldsmobile Silhouette was having mechanical problems. It was a leased by the consumer. The vehicle needed the spark plugs for the engine, power steering line, shocks, brake work, and a tune up. The engine had to have the module replaced. This was supposed to be under a warranty that they purchased from the dealership. The dealer will not repair any of the parts. Dealer said that he did not want to deal with the problems or the van anymore. Dealer a could do the repairs, but he was not licensed to do the work. The van had been in the dealership for repairs 3 times. …”

NHTSA complaint #10130421, filed 2005-07, 150,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
200338%
2002712%
20011215%
20002925%
19994631%
19983521%
19971111%
1996840%
1995715%
199438%
1992311%
199113%
199025%

Other parts of the 1991 Oldsmobile Silhouette

Body and structure
11 complaints
Seat belts
9 complaints
Steering
9 complaints
Latches, locks and linkages
4 complaints
Brakes
3 complaints
Suspension
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Electrical system
2 complaints
Seats
2 complaints
Tires
2 complaints
Fuel system
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 1991 Oldsmobile Silhouette

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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