Fuel Tank and Lines

Fuel Tank and Lines

3.5L Gasoline Turbocharged Direct Injection (GTDI)

The fuel system contains the following:

- Fuel tank assembly

- Easy FillTM (capless) fuel tank filler pipe assembly (which cannot be modified in any way)

- Lifetime fuel filter (serviced as part of the Fuel Pump (FP) module)

- Fuel tube(s)

- Fuel vapor tubes

- Fresh air tube (located on top of the transmission)

- FP (Fuel Pump) module containing:
- the electric FP (Fuel Pump), which provides pressurized fuel to the high pressure FP (Fuel Pump).

- the fuel level sensor.

- an inlet filter.

- a check valve which maintains system pressure after the pump is shut off.

- a pressure regulator.


The FP (Fuel Pump) is controlled by the PCM which energizes the FP (Fuel Pump) control module. Electrical power to the pump is provided through the FP (Fuel Pump) control module.

3.7L, 5.0L (4V), 6.2L (2V)

The fuel system contains the following:

- Fuel tank assembly

- Easy FillTM (capless) fuel tank filler pipe assembly (which cannot be modified in any way)

- Lifetime fuel filter (serviced as part of the Fuel Pump (FP) module)

- Fuel tube(s)

- Fuel vapor tubes

- Fresh air tube (located on top of the transmission)

- FP (Fuel Pump) module containing:
- the electric FP (Fuel Pump), which provides pressurized fuel to the engine.

- the fuel level sensor.

- an inlet filter.

- a check valve which maintains system pressure after the pump is shut off.

- a pressure regulator.


The FP (Fuel Pump) is controlled by the PCM which energizes the FP (Fuel Pump) control module. Electrical power to the pump is provided through the FP (Fuel Pump) control module.