Colorado 4WD V8-5.3L (2010)
Fuel Supply Line: Service and Repair
Fuel Line Replacement - Chassis
Removal Procedure
Warning: Refer to Fuel and Evaporative Emission Pipe Warning (See: Emission Control Systems/Evaporative Emissions System/Service
Precautions/Technician Safety Information).
Warning: Refer to Gasoline/Gasoline Vapors Warning (See: Fuel/Service Precautions).
Caution: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution (See: Emission Control Systems/Evaporative Emissions
System/Service Precautions/Vehicle Damage Warnings/Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution).
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (CH-48027) (See: Fuel Filter/Fuel Pressure Release/Service and Repair/Fuel
Pressure Relief (CH-48027)) Fuel Pressure Relief (Without CH-48027) (See: Fuel Filter/Fuel Pressure Release/Service and Repair/Fuel Pressure
Relief (Without CH-48027)).
2. Disconnect the chassis 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).
3. Disconnect the chassis evaporative emission (EVAP) line quick connect fitting (1) from the EVAP purge solenoid. Refer to Plastic Collar Quick
Connect Fitting Service (See: Fuel Line Coupler/Service and Repair/Plastic Collar Quick Connect Fitting Service).
4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Description and Operation).
5. Remove the fuel pipe bracket nut (3) from the transmission stud.
6. Remove the fuel pipe bracket from the stud.
