2003 Cadillac Deville engine problems
The 2003 Cadillac Deville has 26 engine complaints filed with NHTSA — 13% of the year's total, and down from the prior model year.
26
Engine complaints
13%
Share of year
1
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“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…”
Common questions
How many engine complaints does the 2003 Cadillac Deville have?
NHTSA has 26 complaints about the 2003 Cadillac Deville engine — 13% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.