Cadillac Concours owners have reported 4 gasoline fuel system related problems since 1996. Table 1 shows the 1 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's fuel injection rail (4 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Fuel Injection Rail problems |
1. Strong smell of gas when stopped at a red light or stop sign 2. Found to be a fuel rail leak between the no. 3 and no. 5 injector. Raw fuel leaking up under the hood could be ignited if there is an ignition source. (such as a back fire, leaking spark plug wire) 3. Replace fuel rail.
Pin hole sized fuel leak from plastic fuel hose on fuel rail.
There was a gasoline smell inside the vehicle. The consumer popped the hood and noticed that fuel rail was spraying gas onto the fuel line. The fuel line was replaced with a new one.
The fuel injector rail broke and fuel spill onto the engine. Causing the vehicle to leak fuel and a fire. Ts fuel rail and regulator replaced.