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.

1. Position the power steering pump out of the way.
2. Remove the air cleaner outlet tube.
3. Disconnect the battery ground cable.
4. Remove the wiper mounting arm and pivot shaft.







5. Disconnect the Idle Air Control (IAC) valve and the Throttle Position (TP) sensor.







6. Disconnect the eight ignition coils.







7. Disconnect the eight fuel injector electrical connectors.







8. Disconnect the engine bulkhead connectors.







9. Disconnect the radio ignition interference capacitor.







10. Disconnect the LH heated oxygen sensor connector and the transmission electrical connector.







11. Disconnect the RH heated oxygen sensor connector.







12. Disconnect the differential pressure feedback EGR connector.







13. Disconnect the Evaporative Emission (EVAP) canister purge valve.







14. Disconnect the EGR vacuum regulator solenoid.







15. Disconnect the connector.







16. Disconnect the A/C cycling switch.
17. Raise the vehicle.







18. Disconnect the Crankshaft Position (CKP) sensor.







19. Disconnect the A/C compressor.







20. Disconnect the engine oil pressure sensor, the Power Steering Pressure (PSP) switch and the pin-type harness retainer.
21. Lower the vehicle.
22. Separate the fuel charging wiring from the rear of the intake manifold and remove from the vehicle.

INSTALLATION
1. Position the fuel charging wiring in the vehicle and attach to the rear of the intake manifold.
2. Raise the vehicle.







3. Connect the engine oil pressure sensor, the power steering pressure switch and the pin-type harness retainer.







4. Connect the A/C compressor.







5. Connect the crankshaft position sensor.
6. Install the power steering pump.
7. Lower the vehicle.







8. Connect the A/C cycling switch.







9. Connect the connector.







10. Connect the EGR vacuum regulator solenoid.







11. Connect the evaporative emission canister purge valve.







12. Connect the differential pressure feedback EGR connector.







13. Connect the RH heated oxygen sensor connector.







14. Connect the LH heated oxygen sensor connector and the transmission electrical connectors.







15. Connect the radio ignition interference capacitor.







16. Connect the engine bulkhead connectors.







17. Connect the eight fuel injector electrical connectors.







18. Connect the eight ignition coils.







19. Connect the idle air control valve and the throttle position sensor.
20. Install the wiper mounting arm and pivot shaft.
21. Connect the battery ground cable.
22. Install the air cleaner outlet tube.