Vehicle Data Hub

2003 Cadillac Deville engine problems

Owners reported engine problems in 24 complaints for the 2003 Cadillac Deville, 11% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
24 12% of this year's complaints
Typical mileage
65,000 miles 18 complaints with mileage
Crashes and fires
1 and 0
Injuries and deaths
3 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2003 Cadillac Deville Complaints by odometer reading in 20,000-mile steps. The median is about 65,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 6 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 65,000 miles
Based on 18 complaints that include mileage. 33% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles4
20k to 40k miles0
40k to 60k miles2
60k to 80k miles6
80k to 100k miles3
100k to 120k miles0
120k to 140k miles1
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 18 engine complaints that report mileage, the median is about 65,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 1 crash, 3 injuries.

What owners wrote

Tl* the contact owns a 2003 cadillac deville. While driving approximately 30 MPH, the vehicle stalled without warning. As a result, the contact crashed the vehicle into a parked vehicle. The air bags failed to deploy. The contact sustained neck and jaw injuries and the other two passengers sustained neck and back injuries that required medical attention. The vehicle was towed to the contact's residence and was not diagnosed or repaired.

Reported at 120,000 miles, September 2014 CrashInjury

Tl*the contact owns a 2003 cadillac deville. While driving 30MPH, the vehicle stalled and the check engine light came on. The contact had difficulty driving out of the middle lane; however, he was able to restart the vehicle. The diagnosis was to replace the crank shaft sensor at his own expense of $328. The contact doesn't want to assume the repair cost. The contact stated that he will notify the manufacturer for reimbursement. The failure mileage was 81,836.

Reported at 81,836 miles, April 2009

Other problems reported for the 2003 Cadillac Deville

Engine problems in other years

Engine problems across all Cadillac models