Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Install the fuel rail.
NOTE: Refer to Fastener Notice .
- Install the fuel rail bolts.
Tighten: Tighten the bolts to 25 N.m (18 lb ft).
- Install the fuel injector pipes.
Tighten: Tighten the fittings to 41 N.m (30 lb ft).
- After installing the fuel injector pipes, clean the injector pipes and apply sealant GM P/N 97720043, at the fittings to prevent moisture and debris from collecting between the line and fitting.
- Install the fuel rail balance pipe.
- Connect the fuel rail balance pipe to the fuel rails.
Tighten: Tighten the fittings to 41 N.m (30 lb ft).
- Install the fuel rail balance pipe bolts.
Tighten: Tighten the bolts 25 N.m (18 lb ft).
- Install the PCV hose/pipe. Refer to Crankcase Ventilation Hoses/Pipes Replacement .
- Install the EGR cooler tube. Refer to Exhaust Gas Recirculation (EGR) Valve Cooler Tube Replacement .
- Install the fuel filter. Refer to Fuel Filter Replacement .
- Install the bracket.
- Install the oil level indicator tube bracket bolts.
Tighten: Tighten the bolts to 21 N.m (15 lb ft).
- Install the oil level indicator tube bolt.
Tighten: Tighten the bolt to 21 N.m (15 lb ft).
- Install the wiring harness retainer to the bracket.
- Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
- Connect the negative battery cables. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .
- Prime the fuel system. Refer to Fuel System Priming .
- Start the engine. If the engine stalls, repeat the above step.
- Once the engine starts, inspect for fuel leaks.
NOTE:
Ensure proper torquing of the fuel injector line. An under-torqued fuel injector line will not seal properly and an over-torqued fuel injector line may damage the fuel injector fitting. An improperly sealed or damaged fuel injector line or fuel injector fitting will cause a fuel leak.