2003 Cadillac Deville engine and engine cooling problems
10 owner complaints filed with NHTSA name the engine and engine cooling on the 2003 Cadillac Deville — 7% of all complaints for this model year.
What owners report
“2003 cadillac deville. Consumer writes in regards to several mechanical defect issues. *smd consumer sent additional correspondence. *smd the consumer stated the water pump and radiator leaked resulting in a coolant leak, and the engine overheating. An independent mechanic determined the metal…”
filed Dec 28, 2015
“Tl* the contact owns a 2003 cadillac deville. The contact stated that while driving at various speeds, the vehicle shut off without warning. The contact mentioned at other times a warning light illuminated and a message displayed that fluid was needed in the radiator. The fluid had to be changed…”
filed Sep 22, 2014
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine and Engine Cooling problems in other Deville years
| Year | Reports | Share |
|---|---|---|
| 2005 Deville | 3 | 3% |
| 2004 Deville | 5 | 3% |
| 2002 Deville | 24 | 14% |
| 2001 Deville | 38 | 22% |
| 2000 Deville | 52 | 23% |
| 1999 Deville | 47 | 25% |
| 1998 Deville | 33 | 14% |
| 1997 Deville | 47 | 17% |
| 1996 Deville | 40 | 18% |
| 1995 Deville | 18 | 14% |
| 1994 Deville | 34 | 27% |
| 1993 Deville | 8 | 9% |
Other reported problem areas on the 2003 Cadillac Deville
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.