Installation Procedure
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Position the fuel injection fuel rail to the intake manifold.
- Install the fuel injection fuel rail bolts.
Tighten: Tighten the bolts to 25 N.m (18 lb ft).
- Tighten the right fuel rail fuel feed pipe fitting (4) at the fuel rail.
Tighten: Tighten the fittings to 41 N.m (30 lb ft).
- Install the fuel injector pipes.
Tighten: Tighten the fittings to 41 N.m (30 lb ft).
- Position the wiring harness bracket (2) and install the bolts.
Tighten: Tighten the bolts to 24 N.m (18 lb ft).
- Connect the engine wiring harness electrical connector (1) to the fuel injection fuel rail fuel pressure sensor wiring harness extension.
- Install the fuel injection fuel rail fuel pressure sensor wiring harness extension clip (3) to the wiring harness bracket.
- Install the turbocharger coolant outlet pipe. Refer to Turbocharger Coolant Hoses/Pipes Replacement (LMM Outlet Pipe) .
- Install the fuel filter assembly. Refer to Fuel Filter Assembly Replacement .
- Install the heater outlet pipe. Refer to Heater Outlet Hose Replacement (Non-HP2) .
- 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.
CAUTION:
Refer to Fastener Caution
.
CAUTION:
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.