Savana 3500 V8-4.8L (2009)
Fuel Rail: Service and Repair
Fuel Injection Fuel Rail Assembly Replacement
Fuel Injection Fuel Rail Assembly Replacement
Removal Procedure
1. Remove the engine cover. Refer to Engine Cover Replacement (See: Body and Frame/Access Cover/Service and Repair).
2. Remove the air cleaner resonator outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement (See: Air Cleaner Housing/Air Cleaner
Fresh Air Duct/Hose/Service and Repair).
Note: An eight-digit identification number (1) is located on the fuel rail assembly. Refer to this model identification number if servicing or part
replacement is required.
3. Before removal, if necessary, clean the fuel rail assembly with a spray type engine cleaner, use GM X-30A or equivalent. Follow the package
instructions. Do not soak fuel rail assembly in any liquid cleaning solvent.
4. Disconnect the accelerator control cable and the cruise control cable from the cable bracket, if equipped.
