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 fuel hoses. Remove the fuel manager/filter by lifting straight up. Remove the fuel heater threaded cap nut by using hand pressure or a strap wrench. Remove the fuel heater from the filter housing. Clean the fuel heater to housing sealing surfaces.
- Install the cap seal into filter housing. Install the fuel heater. Install and tighten the threaded cap nut securely by hand. Install the mounting bolts that connect the fuel manager/filter to the intake manifold. Open the air bleed valve on top of the fuel manager/filter to bleed air from fuel supply system. Install the upper intake manifold cover.