Installation Procedure

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the fuel return pipe to the pressure regulator.
Tighten: Using a backup wrench on the fuel pressure regulator tighten the return pipe to 10 N.m (89 lb in).

Fig 1: Fuel Hose/Pipes View
Courtesy of GENERAL MOTORS CORP.
Connect the fuel feed pipe to the fuel rail.
Pull back on the fuel feed pipe to ensure that it has connected.
Install the engine fuel pipes fasteners located on the engine.
Tighten: Tighten the fuel pipes fasteners to 10 N.m (89 lb in).

Fig 2: Locating Engine Fuel Pipes Fasteners
Courtesy of GENERAL MOTORS CORP.
Connect the engine fuel pipes to the engine fuel flex hoses. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
Inspect for leaks using the following procedure:
1. Turn ON the ignition, with the engine OFF for 2 seconds.
2. Inspect for fuel leaks.
3. Turn OFF the ignition for 10 seconds.
4. Turn ON the ignition.