Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Left Fuel Rail At Pump Pipe

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Ensure that the routing of the left fuel rail fuel feed pipe is under the fuel feed and return pipes.

Position and install the left fuel rail fuel feed pipe.

Fig 2: View Of Left Fuel Rail Feed Pipe Fittings

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Tighten the left fuel rail fuel feed pipe fittings (1).
Tighten: Tighten the fittings to 41 N.m (30 lb ft).
Install the fuel return pipe to fuel injection pump fuel hose. Refer to Fuel Return Hose Replacement - Fuel Return Pipe to Fuel Injection Pump .
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.