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EnginePart report

2004 Cadillac Deville Engine Problems

Complaints
17about this part
Share
10%of 167 total for the year
Median mileage
107,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 17 complaints about the engine of the 2004 Cadillac Deville, 10% of the 167 complaints for this model year. Where a mileage was given, the median is 107,000 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was leaving a restaurant and as I was crossing the intersection my car shut off ,I got it started and as I got to the red light it shut off again so had to keep my foot on the brake and gas at the same time. Once I got back on the interstate I had no more problems. About 6 months later I was at mcdonalds drive-thru at 2am when my car shut off, I coasted into the closest parking space and my car locked up and I had no power at all and I was locked inside I manually unlocked my door got out of my car and I had to call aaa. …”

NHTSA complaint #10629711, filed 2014-08, 109,527 miles

“Vehicle overheated, engine went into protect mode, driver info center directed me to shut down vehicle, I pulled off to the side of the road promptly and shut vehicle down. I waited for 15 minutes, turned ignition to on position, and it read it was cooled down enough to drive. I took off onto the road again, a half a mile later, I had to do the same thing. I waited 30 minutes for a some one to meet me at the location, this person restarted the vehicle and drove it 2 miles to my house, where it overheated again in the driveway. …”

NHTSA complaint #10472013, filed 2012-08, 94,000 miles

“This car has continually stalled out at different speeds. I was told it was the throttle position sensor so I replaced that. That seemed to fix it temporarily but just yesterday I was driving on the highway and the car completely cut off going 55mph plus. The car completely stalled died out and I had no control over anything. Had this happened in the fast lane with more traffic my death would have been on the news. I want this fixed at no cost to me as this is ludicrous this car has such a defect. I buy a high end luxury car for high end luxury not to be in a pinto type death trap. …”

NHTSA complaint #10587671, filed 2014-05, 118,450 miles

“9/30/10 - could not start or remove key from ignition, had to have vehicle towed from parking lot to dealership, had cylinder lock and key replaced. 12/10/13 - key is stuck in on position, drove straight to dealership (since we could not turn the car off), had to replace cylinder lock and key again.”

NHTSA complaint #10652820, filed 2014-11, 115,000 miles

“Letter from senator nelson re constituent re 2004 Cadillac Deville issues. The consumer stated oil has been leaking from the main oil seal for the past four years.”

NHTSA complaint #10845493, filed 2016-03, 40,000 miles

Related service bulletins

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 2004 Cadillac Deville

Electrical system
47 complaints
Steering
36 complaints
Visibility (wipers, defrost, mirrors)
31 complaints
Air bags
25 complaints
Brakes
8 complaints
Transmission and drivetrain
6 complaints
Engine cooling
5 complaints
Other or unknown
5 complaints
Electronic stability control
3 complaints
Fuel system
3 complaints
Seats
3 complaints
Vehicle speed control
3 complaints

← All problems reported for the 2004 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