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EnginePart report

2000 Cadillac Deville Engine Problems

Complaints
9about this part
Share
4%of 225 total for the year
Median mileage
99,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the engine of the 2000 Cadillac Deville, 4% of the 225 complaints for this model year. Where a mileage was given, the median is 99,500 miles. 1 a fire, according to the filers.

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.

“Engine began overheating and took it to our mechanic who replaced the water pump. Engine continued to overheat and same mechanic replaced all of the upper seals. Eventually, a pressure test and camera insert by my mechanic confirmed a blown head gasket. Confirmed that result with pepe Cadillac in white plains, ny. Checked the price to have the head gaskets replaced, but since this engine has to be removed from the bottom of the vehicle, the costs are outrageous and the only acceptable fix for these aluminum heads are bolts rather than the GM serts. …”

NHTSA complaint #10888154, filed 2016-07

“The contact owns a 2000 Cadillac Deville. The contact stated that while driving 50 MPH, the vehicle stalled. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure and stated the vehicle was included in recall NHTSA campaign number: 14v355000 (electrical system). The failure mileage was 135,000. The VIN was not available.”

NHTSA complaint #10636945, filed 2014-09, 135,000 miles

“The contact owns a 2000 Cadillac Deville. The contact stated that the aluminum engine heads cracked when the vehicle overheated. The vehicle was taken to a dealer where the technician diagnosed that the engine needed to be replaced. The vehicle was not repaired. The manufacture was made aware of the failure. The failure mileage was 77,000 and the current mileage was 83,000.”

NHTSA complaint #10588995, filed 2014-05, 77,000 miles

“The contact owns a 2000 Cadillac Deville. The contact stated that the would hesitate to start. Also, the contact stated that the steering column panel was detaching and steering wheel was warped. The vehicle had not been diagnosed or repaired. The manufacturer had not been notified. The approximate failure mileage was 150,000. Air bags failed. Updated 12/09/14 updated 08/28/2017”

NHTSA complaint #10627510, filed 2014-08, 150,000 miles

“The contact owns a 2000 Cadillac sts. While driving 65 MPH, the engine cooling system overheated without warning. The failure recurred twice. The vehicle was taken to the dealer. The technician diagnosed that the head gasket needed to be replaced. The vehicle was not repaired. The VIN was not provided. The manufacturer was notified of the failure. The failure mileage was 101,000. Updated 05/06/16”

NHTSA complaint #10705859, filed 2015-04, 101,000 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 2000 Cadillac Deville

Electrical system
60 complaints
Engine cooling
52 complaints
Visibility (wipers, defrost, mirrors)
28 complaints
Air bags
25 complaints
Brakes
25 complaints
Steering
25 complaints
Transmission and drivetrain
12 complaints
Vehicle speed control
12 complaints
Body and structure
11 complaints
Seat belts
9 complaints
Fuel system
5 complaints
Seats
5 complaints

← All problems reported for the 2000 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