One problem related to other fuel system hoses lines/piping, and fittings has been reported for the 2004 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Cadillac Deville based on all problems reported for the 2004 Deville.
The contact owns a 2004 Cadillac Deville. The contact stated that the fuel filler tube corroded and as a result, it prevented the gas cap from completely closing causing the check engine warning light to illuminate. The vehicle was taken to the dealer. The technician diagnose that the fuel tank needed to be replaced. The vehicle had not been repaired. The manufacturer was notified of the issue. The approximate failure mileage was 70,000.
| Other Fuel System problems | |
| Other Fuel System Hoses Lines/piping, And Fittings problems |