1999 Cadillac Deville Engine Problems
- Complaints
- 4about this part
- Share
- 2%of 187 total for the year
- Median mileage
- 64,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the engine of the 1999 Cadillac Deville, 2% of the 187 complaints for this model year. Where a mileage was given, the median is 64,500 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.
“The contact owns a 1999 Cadillac Deville. After starting the vehicle, the engine misfired intermittently. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 111,000. Updated 3/12/15 updated 9/13/2017”
NHTSA complaint #10670449, filed 2015-01, 111,000 miles“The contact owns a 1999 Cadillac DeVille. The contact stated while driving 65 MPH, the vehicle started overheating. The contact was able to pull over and had the vehicle was towed to the dealer. The contact was informed of an oil leak. The contact stated that the water pump, thermostat, reserve tank, and the stretch were replaced; however, the failure reoccurred. The dealer was contacted and stated that the VIN was not under recall. The manufacturer was contacted and informed of the failure. The contact was transferred to the NHTSA. The failure mileage was 69,000.”
NHTSA complaint #11473700, filed 2022-07, 69,000 miles“The contact owns a 1999 Cadillac Deville. The contact stated while driving approximately 10 MPH, the engine stalled with the illumination of the warning indicator. The vehicle restarted after being shifted into neutral. The failure recurred four times. The vehicle was taken to an authorized dealer, who was unable to duplicate the problem. The manufacturer was notified of the defect. The approximate failure mileage was 60,000. The VIN was unavailable.”
NHTSA complaint #10569310, filed 2014-03, 60,000 miles“The contact owns a 1999 Cadillac Deville. While driving approximately 60 MPH, the engine overheated with the illumination of the warning light. The vehicle was maneuvered to the side of the road where the engine was turned off. The vehicle was then towed to an independent mechanic, who stated there was a blown head gasket. The contact stated that the manufacturer issued a voluntary recall in which the remedy would replace the engine. The VIN was not included. The vehicle was not repaired. The manufacturer was notified of the issue. The approximate failure mileage was 59,000.”
NHTSA complaint #10700598, filed 2015-03, 59,000 milesEngine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 10 | 11% |
| 2004 | 17 | 10% |
| 2003 | 16 | 11% |
| 2002 | 17 | 10% |
| 2001 | 14 | 8% |
| 2000 | 9 | 4% |
| 1999 | 4 | 2% |
| 1997 | 1 | 0% |
| 1996 | 1 | 0% |
| 1995 | 2 | 2% |
| 1993 | 1 | 1% |
| 1992 | 1 | 1% |
| 1991 | 1 | 1% |
| 1990 | 1 | 1% |
Other parts of the 1999 Cadillac Deville
49 complaintsEngine cooling
47 complaintsBrakes
20 complaintsElectrical system
20 complaintsSteering
13 complaintsVehicle speed control
11 complaintsSuspension
9 complaintsFuel system
8 complaintsTires
8 complaintsBody and structure
6 complaintsVisibility (wipers, defrost, mirrors)
6 complaintsTransmission and drivetrain
5 complaints
← All problems reported for the 1999 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