Fuel Tank Pressure Sensor

Fuel Tank Pressure Sensor

Midship Fuel Tank Equipped Vehicles









Aft-of-Axle and Auxiliary Fuel Tank Equipped Vehicles









Removal and Installation

WARNING: Always disconnect the battery ground cable at the battery when working on an evaporative emission (EVAP) system or fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.

WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.

All vehicles

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.

2. Remove the fuel tank. For additional information, refer to Fuel Delivery and Air Induction.

Midship fuel tank equipped vehicles

3. Disconnect the Fuel Tank Pressure (FTP) sensor electrical connector.

4. Disconnect the fuel vapor tubes from the FTP sensor.

5. Remove the FTP sensor.

Aft-of-axle and auxiliary fuel tank equipped vehicles

6. NOTICE: The Fuel Tank Pressure (FTP) sensor must be disengaged from the fuel tank before it can be removed. Push down while rotating the FTP sensor counterclockwise to disengage it from the fuel tank. Failure to do so can cause damage to the FTP sensor or the fuel tank.

Press down and rotate the FTP sensor counterclockwise and remove it from the fuel tank.





All vehicles

7. To install, reverse the removal procedure.
- Carry out the Evaporative Emission System Leak Test. For additional information, refer to Evaporative Emission System Leak Test Testing and Inspection.