Silverado 1500 2WD V8-6.0L Hybrid (2009)
Fuel Return Line: Service and Repair
Fuel Hose/Pipes 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 theFuel Pressure Relief (Without CH 48027) (See: Fuel Filter/Fuel Pressure Release/Service and
Repair/Fuel Pressure Relief (Without CH 48027))Fuel Pressure Relief (With CH 48027) (See: Fuel Filter/Fuel Pressure Release/Service and
Repair/Fuel Pressure Relief (With CH 48027)) .
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. Unbolt and reposition the front propeller shaft, if required. Refer to Front Propeller Shaft Replacement () .