CTS Wagon RWD V6-3.6L (2010)
Fuel Supply Line: Service and Repair
Fuel Feed Intermediate Pipe Replacement
Fuel Feed Intermediate Pipe Replacement (LLT)
Removal Procedure
1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (LP1, LY7) (See: Fuel Injector/Service and Repair/Fuel
Injector Sight Shield Replacement)Fuel Injector Sight Shield Replacement (LLT) (See: Fuel Injector/Service and Repair/Fuel Injector Sight
Shield Replacement).
2. Remove the pressure pump shield. Refer to Fuel Pipe Shield Replacement (LF1) (See: Fuel Pipe Shield Replacement)Fuel Pipe Shield
Replacement (LLT) (See: Fuel Pipe Shield Replacement).
3. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (See: Fuel Filter/Fuel Pressure Release/Service and Repair).
4. Remove the foam insulator from the pipes.
5. Loosen the high pressure pipe fitting to the high pressure fuel pump (1).
6. Loosen the high pressure pipe fitting to the left fuel rail (3).
7. Remove the high pressure fuel pipe (2) from the vehicle. Discard the pipe.
Installation Procedure
1. Lubricate the pipes with silicon free engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers (See: Specifications).