CTS RWD V6-3.6L (2008)
3. On a new fuel rail, Lubricate the fuel injector cups with silicon free engine oil GM P/N 12345610 (Canadian P/N 9931930 or equivalent.
4. Carefully place the fuel rail (1) into position. Placing the front into the fuel rail over the front injector and rotating the rear downward.
5. Install the 2 outer fuel rail bolts in first, then the 2 inner bolts, hand tight.
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .
6. Tighten the fuel rail bolts in the sequence shown.
1. Tighten the bank 1 fuel rail bolts first pass to 12 N.m (106 lb in).
2. Tighten the bank 1 fuel rail bolts final pass to 23 N.m (17 lb ft).
7. Install a NEW fuel rail crossover pipe. Refer to Fuel Injection Fuel Rail Crossover Tube Replacement (LLT) (See: Fuel Injection Fuel Rail
Crossover Tube Replacement (LLT) VIN V W/ Direct Fuel Injection) .
