One problem related to gasoline fuel system has been reported for the 2003 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Cadillac Deville based on all problems reported for the 2003 Deville.
Cadillac, 2003, seville [xxx] . April 11, driving in arizona when the automobile automatically began to surge forward, increasing speed up to 90 mph. Brakes were immediately applied, and while constantly applying the brakes, the vehicle would not slow down. Finally, exit the interstate and shifted the vehicle into park. Cadillac dealer findings: found center pin for throttle butterfly sticking when warmed causing vehicle throttle plate to stick open which may cause throttle to stick. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).
| Tank Assembly problems | |
| Gasoline Fuel System problems | |
| Fuel Pump problems |