Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the fuel injection pump. Refer to Fuel Injection Pump Installation .

Fig 1: View Of Left Fuel Rail At Pump Pipe

Courtesy of GENERAL MOTORS CORP.

Position the left fuel rail fuel feed pipe.

Fig 2: View Of Left Fuel Rail Feed Pipe Fittings

Courtesy of GENERAL MOTORS CORP.

Tighten the left fuel rail fuel feed pipe fittings (1).
Tighten: Tighten fittings to 41 N.m (30 lb ft).

Fig 3: View Of Fuel Filter Hoses & Clamps

Courtesy of GENERAL MOTORS CORP.

Install the fuel hose (4) to the fuel injection fuel feed manifold and injection pump.
Install the fuel hose (1) from the return pipe and injection pump.
Position the fuel hose clamp (3) at the fuel injection pump.
Position the fuel hose clamp (2) at the fuel injection pump.

Fig 4: View Of Fuel Hose Clamps

Courtesy of GENERAL MOTORS CORP.

Position the fuel hose clamp (2) at the fuel injection fuel feed manifold.
Position the fuel hose clamp (1) at the fuel return pipe.
Install the center intake manifold. Refer to Center Intake Manifold Replacement .
Install the thermostat housing crossover. Refer to Thermostat Housing Crossover Replacement (LMM) .
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.