2003 Cadillac DeVille: common problems and reliability
An average DeVille year.
148 owner complaints, most about electrical system. 4 recalls.
Should I buy a 2003 DeVille?The 2003 Cadillac DeVille has 148 owner-filed NHTSA complaints and 4 recalls on record. The most-reported areas are electrical system and air bags. Owners most often flag engine mount failure (front): common failure leading to engine movement, clunking noises during shifts, and driveline vibration. specifically noted on post-2000 models without torque struts.
Safety record for the 2003 model year
Source: NHTSA complaints and recalls filed for 2003 Cadillac DeVille vehicles (US, public record).
The Year Score compares this year with other DeVille years only. How we score it
Is 2003 a good year for the DeVille?
Across the 10 DeVille model years we track, complaint volume runs from 104 (2005) to 306 (1997). With 148 complaints, the 2003 DeVille sits below the model's median of 201.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2003 DeVille
electrical system:ignition
Campaign 14V355000This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
air bags:frontal
Campaign 02V222000CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.
air bags:frontal:driver side:inflator module
Campaign 03V051000ON CERTAIN MINI VANS, PASSENGER AND SPORT UTILITY VEHICLES, SOME OF THESE VEHICLES HAVE A DRIVER'S SIDE AIR BAG THAT MAY NOT DEPLOY AS DESIGNED. IN ADDITION, THE AIR BAG INFLATOR COULD RUPTURE.
fuel system, gasoline:storage:tank assembly
Campaign 03V238000ON CERTAIN CADILLAC DEVILLE AND SEVILLE PASSENGER VEHICLES, FUNERAL COACHES, AND LIMOUSINES EQUIPPED WITH A V8 (4.6L) ENGINE, OLDSMOBILE AURORA PASSENGER VEHICLES EQUIPPED WITH A V8 (4.0L ) ENGINE, AND PONTIAC BONNEVILLE SSEI PASSENGER VEHICLES EQUIPPED WITH A SUPERCHARGED V6 (3.8L) ENGINE, THE FUEL TANK PRESSURE SENSORS ARE UNUSUALLY SUSCEPTIBLE TO MALFUNCTIONS. IF THE SENSOR MALFUNCTIONS, EXCESSIVE VACUUM CAN BE APPLIED DURING SELF-DIAGNOSTIC TESTING.
What owners say across generations
Sentiment is bifurcated by generation.
- RecurrentEngine Mount Failure (Front)
Common failure leading to engine movement, clunking noises during shifts, and driveline vibration. Specifically noted on post-2000 models without torque struts.
Owner insights cover all generations of the DeVille. See the full DeVille owner picture and every model year.
Typical used price
Used DeVille listings typically run $6,444–$10,120 across 1983 to 2005 model years.
Other DeVille model years
Compare every DeVille year side by side to see how 2003 ranks against the rest.
Compare the DeVille against its rivals
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