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EnginePart report

2004 Cadillac Escalade EXT Engine Problems

Complaints
1about this part
Share
9%of 11 total for the year
Median mileage
107,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2004 Cadillac Escalade EXT, 9% of the 11 complaints for this model year. Where a mileage was given, the median is 107,000 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.

“I discovered broken/missing exhaust manifold bolts at 107k miles although I suspect they have been missing for quite some time. I was made aware of the problem by other Cadillac, chevy, and gmc owners with the 6.0l engine. Upon hearing about this issue I inspected my vehicle to find that I have missing/broken exhaust manifold bolts too. This is a major safety concern as well as emissions. Many owners of these vehicles with this engine have had multiple missing or broken manifold bolts, many at mileages of less than 50k. …”

NHTSA complaint #10505456, filed 2013-04, 107,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
200419%
200317%
2002314%

Other parts of the 2004 Cadillac Escalade EXT

Electrical system
5 complaints
Brakes
3 complaints
Air bags
1 complaints
Equipment
1 complaints
Fuel system
1 complaints
Suspension
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2004 Cadillac Escalade EXT

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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