Fuel Tank Pressure Sensor Replacement Pick-up

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

1. Disconnect the negative battery cable.



2. Lower the fuel tank.
3. Relieve the fuel pressure. Refer to fuel pressure Fuel Pressure Relief Procedure .
4. Drain the fuel tank. Refer to Fuel Tank Draining Procedure .
5. Remove the fuel tank.

Refer to the following procedures:

•	Fuel Tank Replacement (Tahoe/Yukon) for the Tahoe/Yukon.

•	Fuel Tank Replacement (Suburban)for the Suburban.

•	Fuel Tank Replacement (Extended Cab - Side Tank) for the extended cab (side tank)

•	Fuel Tank Replacement (Pick-up - Side Tank) for the pick-up side tank

•	Fuel Tank Replacement (Cab and Chassis - Side Tank) for the cab and chassis- side tank

•	Fuel Tank Replacement (Cab and Chassis - Rear Tank) for the cab and chassis - rear tank.

6. Disconnect electrical connector.
7. Remove Fuel Vapor Pressure sensor (1) from fuel sender assembly (2)

1. Install the Fuel Vapor Pressure Sensor (1) on the fuel sender assembly (2).
2. Reconnect electrical connector
3. Install the fuel tank.

Refer to the following procedures:

•	Fuel Tank Replacement (Tahoe/Yukon) for the Tahoe/Yukon.

•	Fuel Tank Replacement (Suburban)for the Suburban.

•	Fuel Tank Replacement (Extended Cab - Side Tank) for the extended cab (side tank)

•	Fuel Tank Replacement (Pick-up - Side Tank) for the pick-up side tank

•	Fuel Tank Replacement (Cab and Chassis - Side Tank) for the cab and chassis- side tank

•	Fuel Tank Replacement (Cab and Chassis - Rear Tank) for the cab and chassis - rear tank.

•	Connect the negative battery cable.

Fuel Tank Pressure Sensor Replacement Utility

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

1. Disconnect the negative battery cable.
2. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure .
3. Lower the fuel tank.
4. Drain the fuel tank. Refer to Fuel Tank Draining Procedure .
5. Remove the fuel tank. Refer to Fuel Tank Replacement .
6. Disconnect the Fuel Tank Vapor Pressure Sensor electrical connector.



7. Remove the Fuel Tank Vapor Pressure sensor from the fuel tank housing.

1. Install the Fuel Tank Vapor Pressure Sensor on the fuel tank.
2. Reconnect the Fuel Tank Vapor Pressure Sensor electrical connector.
3. Install the fuel tank. Refer to Fuel Tank Replacement .
4. Connect the negative battery cable.