Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Fuel Return Line: Service and Repair
Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis w/Balance Pump)
Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis w/Balance Pump)
Removal Procedure
1. Remove the front and auxiliary fuel tanks.
2. Disconnect the pressure balance pump electrical connector.
3. Remove the fuel bundle nuts.
4. Remove the fuel bundle.
Installation Procedure