GMC Workshop Manuals
Savana 3500 V8-4.8L (2009)
Engine, Cooling and Exhaust > Engine > Tune-up and Engine Performance Checks > Fuel Filter > Fuel Pressure Release > System Information > Service and Repair > Fuel Pressure Relief (With CH-48027) > Page 2064
Fuel Pressure Release: Service and Repair
Fuel Pressure Relief (Without CH-48027)
Remove the fuel tank cap and relieve the fuel system pressure before servicing the fuel system in order to reduce the risk of personal injury. After you
1. If the fuel system requires repair, prevent fuel spillage by removing the fuel pump fuse. Refer to Electrical Center Identification Views (See:
Maintenance/Fuses and Circuit Breakers/Fuse/Application and ID).
2. Loosen the fuel fill cap in order to relieve the fuel tank vapor pressure.
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