Engine Compartment

REMOVAL PROCEDURE

TOOLS REQUIRED
^ J 34730-1A Fuel Pressure Gauge
^ J 37088-A Tool Set, Fuel Line Quick-Connect Separator

NOTE:
^ Do not repair the fuel feed or return pipes.
^ Replace the fuel feed and return pipes with original equipment or with parts that meet the GM specifications for those parts. The replacement pipe must have the same type of fittings as the original pipe in order to ensure the integrity of the connection.

CAUTION: Refer to the Battery Disconnect Caution in Cautions and Notices.




1. Disconnect the negative battery cable.
2. Remove the left fuel rail cover.
3. Relieve the fuel system pressure.




4. Disconnect the quick-connect fitting at the fuel rail (1).
5. Disconnect the quick-connect fitting at the chassis fuel pipe (3).
6. Remove the fuel feed hose (2).
7. Cap the chassis fuel pipe and the fuel rail pipe in order to prevent possible fuel system contamination.
8. Inspect the hose for bends, kinks, chafing and cracks. Replace the hose as required.

INSTALLATION PROCEDURE




1. Remove the caps from the chassis fuel pipe and the fuel rail pipe.
2. Connect the fuel feed hose (2) to the chassis fuel pipe (3).
3. Connect the fuel feed hose (2) to the fuel rail (1).




4. Tighten the fuel filler cap.
5. Connect the negative battery cable.
6. Inspect for leaks.
6.1. Turn the ignition switch ON for 2 seconds.
6.2. Turn the ignition switch OFF for 10 seconds.
6.3. Turn the ignition switch ON.
6.4. Check for fuel leaks.
7. Install the left fuel rail cover.
8. Program the transmitters. Refer to Transmitter Programming/Synchronization in Keyless Entry.
9. Perform the idle learn procedure. Refer to PCM Idle Learn Procedure.