Fuel Injector Wiring Harness: Service and Repair

REMOVAL
1. Disconnect the battery ground cable.
2. Remove the upper and lower intake manifolds.







3. Disconnect the three (LH) fuel injector electrical connectors.

NOTE: One connector is shown the other two are similar.







4. Disconnect the (RH) fuel injector electrical connector.







5. Disconnect the engine bulkhead electrical connector.







6. Disconnect the Powertrain Control Module (PCM) electrical connector.
7. Disconnect the Heated Oxygen Sensor (HO2S) connectors.







8. Disconnect the connectors.
^ Disconnect the ignition coil electrical connector.
^ Disconnect the radio ignition interference capacitor electrical connector.







9. Disconnect the connectors.
^ Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.
^ Disconnect the water temperature indicator sender unit electrical connector.







10. Disconnect the backpressure transducer electrical connector.







11. Disconnect the Camshaft Position (CMP) sensor electrical connector.







12. Disconnect the Crankshaft Position (CKP) sensor electrical connector.
13. Remove the fuel charging wiring from the vehicle.

INSTALLATION












1. To install, reverse the removal procedure.