Removal & Installation (C3500 HD)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 GMC C3500 HD, and 2002 Chevrolet RV Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the upper intake manifold cover. Open the air bleed valve on top of the fuel manager/filter to release any pressure in the fuel supply system. Remove the mounting bolts that connect the fuel manager/filter to the intake manifold. Remove the wiring harnesses and the fuel hoses. Remove the fuel manager/filter by lifting straight up. Remove the sensor mounting screws. Remove the sensor.
- Install the new water in fuel sensor and a new water in fuel sensor seal. Reconnect the sensor connector. Install the protective shield. Bleed the air from the fuel manager/filter if necessary. Install fuel tank filler cap. Tighten fasteners properly. See TORQUE SPECIFICATIONS . Lower the vehicle.