Fuel Injector Wiring Harness: Service and Repair

REMOVAL

WARNING: DO NOT SMOKE OR CARRY LIGHTED TOBACCO OR OPEN FLAME OF ANY TYPE WHEN WORKING ON OR NEAR ANY FUEL-RELATED COMPONENTS. HIGHLY FLAMMABLE MIXTURES ARE ALWAYS PRESENT AND MAY BE IGNITED. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.

CAUTION:
^ To remove the wiring harness the lower intake manifold must be removed
^ The wiring harness must be removed from the fuel supply manifold in the correct sequence. Failure to follow this procedure could result in damage to the fuel supply manifold.

1. Remove the fuel injection supply manifold assembly. Refer to Fuel Rail.







2. Remove the fuel rail attachment bolts.







3. Turn the assembly over. Separate the two halves of the intake manifold and pull the left half away from the supply manifold and the fuel injectors.







4. Remove the supply manifold and fuel injectors from the right half of the intake manifold.







5. Disconnect the fuel injector electrical connectors.

INSTALLATION







1. Connect the fuel injector electrical connectors.







2. Install the supply manifold and fuel injectors into the right half of the intake manifold.







3. Assemble the two halves of the lower intake manifold as the fuel injectors are installed into the left half of the lower intake manifold.







4. Install the fuel rail attachment bolts.
5. Install the fuel supply manifold. For additional information, refer to Fuel Rail.