Sierra 1500 2WD V8-6.0L Hybrid (2010)
Fuel Supply Line: Service and Repair
Fuel Line Replacement - Chassis
Removal Procedure
Note: Clean all fuel and evaporative emission (EVAP) lines connections and surrounding areas prior to disconnecting the lines in order to avoid
possible fuel and/or EVAP system contamination.
1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief (Without CH 48027) (See: Fuel Filter/Fuel Pressure Release/Service and
Repair)Fuel Pressure Relief (CH 48027) (See: Fuel Filter/Fuel Pressure Release/Service and Repair).
2. Disconnect the engine evaporative emission (EVAP) line (1) quick connect fitting from the chassis EVAP line. Refer to Plastic Collar Quick
Connect Fitting Service (See: Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
3. Disconnect the fuel feed line quick connect fitting (2) from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service (See: Fuel Line
Coupler/Service and Repair/Metal Collar Quick Connect Fitting Service).
4. Cap the fuel rail and EVAP pipes.
5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
6. Lower the rear of the transmission to access the bell housing fasteners. Refer to Transmission Mount Replacement ().
