CTS Wagon RWD V6-3.6L (2010)
Fuel Rail: Service and Repair
Fuel Injection Fuel Rail Assembly Replacement - Bank 2
Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LLT)
Removal Procedure
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (See: Fuel Filter/Fuel Pressure Release/Service and Repair).
2. Remove the fuel pipe shield. Refer to Fuel Pipe Shield Replacement (LF1) (See: Fuel Supply Line/Service and Repair/Fuel Pipe Shield
Replacement)Fuel Pipe Shield Replacement (LLT) (See: Fuel Supply Line/Service and Repair/Fuel Pipe Shield Replacement).
3. Remove the high pressure fuel sensor. Refer to Fuel Pressure Sensor Replacement - Fuel Injection Fuel Rail (LF1) (See: Fuel Pressure
Sensor/Switch/Service and Repair)Fuel Pressure Sensor Replacement - Fuel Injection Fuel Rail (LLT) (See: Fuel Pressure Sensor/Switch/Service
and Repair).
4. Remove the crossover tube. Refer to Fuel Injection Fuel Rail Crossover Tube Replacement (LLT) (See: Fuel Injection Fuel Rail Crossover Tube
Replacement). Discard this pipe.
5. Remove the fuel rail bolts (1).
6. Carefully remove the Bank 2 fuel rail (2) from the engine. Lift the rear of the rail to ease removal.
7. Remove and discard the direct fuel injector hold down clamps.
Note: The direct fuel injectors must be rebuilt whenever the injector has been released from the fuel rail or cylinder head.
8. Once the fuel rail is removed, remove the fuel injectors and rebuild them. Refer to Fuel Rail and Injectors Cleaning and Inspection (LLT) (See:
Engine, Cooling and Exhaust/Engine/Service and Repair/Overhaul/62. Fuel Rail and Injectors Cleaning and Inspection)Fuel Rail and Injectors
Cleaning and Inspection (LF1) (See: Engine, Cooling and Exhaust/Engine/Service and Repair/Overhaul/62. Fuel Rail and Injectors Cleaning and
Inspection).
Installation Procedure
