general problems of the 1998 Cadillac Deville

Four problems related to other fuel system have been reported for the 1998 Cadillac Deville. The most recently reported issues are listed below.

1 Other Fuel System problem

Failure Date: 12/05/2017

Fuel rail line is made of plastic/nylon and has cracked near one of the fuel injectors on top of the engine and leaking fuel on my March 1998 Cadillac Deville.

2 Other Fuel System problem

Failure Date: 06/25/2015

The contact owns a 1998 Cadillac Deville. The contact stated that fuel fumes emitted inside the vehicle. The vehicle was taken to an independent mechanic for diagnostic testing. The technician inspected the vehicle and found two pin size hole on the plastic fuel line. As a result, the fuel lines would need to be replaced with metal lines. The vehicle was repaired. The manufacturer was not made aware of the failure. The failure mileage was 74,211.

3 Other Fuel System problem

Failure Date: 04/14/2015

The contact owns a 1998 Cadillac Deville. The contact observed fuel leaking onto the engine. The vehicle was taken to an independent mechanic where it was diagnosed that the fuel rail failed and needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was unknown. Th VIN was unavailable.

4 Other Fuel System problem

Failure Date: 01/14/2014

The contact owns a 1998 Cadillac Deville. The contact stated that the vehicle was leaking fuel from the fuel rail into the engine compartment. The vehicle was taken to an independent mechanic, but was not repaired. The manufacturer stated that the vehicle was not included in NHTSA campaign number: 04v110000 (fuel system, gasoline). The failure mileage was 120,000.


Other Other Fuel System related problems of the 1998 Cadillac Deville



Fuel Economy of Deville Vehicles
Deville Service Bulletins
Deville Safety Recalls
Deville Defect Investigations