CTS Wagon RWD V6-3.6L (2010)
1. Install the rebuilt direct fuel injectors (1) to the cylinder heads. Refer to Fuel Injector Replacement (See: Fuel Injector/Service and Repair/Fuel
Injector Replacement).
2. Install new direct injector hold down clamps to the injectors.
3. On the new fuel rail, lubricate the fuel injector cups with silicon free engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers (See:
Specifications)
4. Carefully place the fuel rail (2) 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 first, then the 2 inner bolts and hand tighten.