CTS Wagon RWD V6-3.6L (2010)
2. Position the NEW high pressure fuel pipe (2) to the high pressure fuel pump fitting (1) and left fuel rail (3). hand tighten the fitting.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Tighten the high pressure fuel pipe fitting.
1. Tighten the fitting a first pass to 16 Nm (12 lb ft).
2. Tighten the fitting a final pass to 32 Nm (24 lb ft).
Note: If a fuel leak accrues at the high pressure fuel pump or the fuel rail, that component will need to be replaced.
4. Inspect for leaks using the following procedure:
1. Turn ON the ignition, with the engine OFF for 2 seconds.
2. Turn OFF the ignition, for 10 seconds.
3. Turn ON the ignition, with the engine OFF.
4. Inspect for fuel leaks.
5. Install the low side fuel pressure service port cap.
6. Install the fuel tank cap.
7. Install the high 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).
8. Install 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).
