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Engine coolingPart report

2003 Cadillac Seville Engine cooling Problems

Complaints
2about this part
Share
13%of 16 total for the year
Median mileage
2,750miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2003 Cadillac Seville, 13% of the 16 complaints for this model year. Where a mileage was given, the median is 2,750 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.

“While driving on the freeway an object came in contact with the cast aluminum oil pan. This resulted in the oil pan developing a crack. Consumer was close to home when this occurred and the oil didn't leak out.”

NHTSA complaint #10071596, filed 2004-04, 4,000 miles

“The vehicle burned a quart of oil every 1500 miles. The consumer was concerned that gmc is fraudulently misinforming the public of this problem. The dealer was aware of the problem per dealer service manual.”

NHTSA complaint #10057184, filed 2004-03, 1,500 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2004111%
2003213%
2002716%
2001917%
2000616%
19992332%
19982031%
19971920%
19962520%
19951520%
19942142%
1993921%
1992311%
199115%
199015%
1989120%
1988218%
198719%
1986436%
1985117%

Other parts of the 2003 Cadillac Seville

Body and structure
3 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Steering
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Fuel system
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2003 Cadillac Seville

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