GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC K Pickup - 4WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Fuel Tank Pressure Sensor Replacement

Fuel Vapor Pressure Sensor Removal

    Object Number: 64998 Size: SH
  1. Lower fuel tank.
  2. Relieve the fuel pressure. Refer to fuel pressure Fuel Pressure Relief Procedure .
  3. Drain the fuel tank. Refer to Fuel Tank Draining Procedure .
  4. Remove the fuel tank.

    5. Refer to the following procedures:

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

Fuel Vapor Pressure Sensor Installation

    Object Number: 64998 Size: SH
  1. Install the Fuel Vapor Pressure Sensor (1) on the fuel sender assembly (2).
  2. Reconnect electrical connector
  3. Install the fuel tank.

    4. Refer to the following procedures:

    • 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.