Removal & Installation (Left Bank)
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cables from both batteries. Drain the cooling system. Remove the air cleaner outlet duct. Remove the right side charged air outlet hose and clamps. Remove the Positive Crankcase Ventilation (PCV) hose and clamp. Remove the fuel injection control module. See FUEL INJECTION CONTROL MODULE .
- Remove the fuel filter. Remove the Exhaust Gas Recirculation (EGR) valve. See EGR VALVE . Disconnect the high pressure fuel rail line coming from the junction block.
- Loosen the high pressure injection lines at the four injectors. Loosen the high pressure lines injection at the four fittings on the fuel rail. Mark the high pressure injection lines in order and remove them. Remove the 3 bolts holding the fuel rail. See Fig 1. To install, reverse removal procedure.