Fuel Injector Wiring Harness: Service and Repair

Fuel Charging Wiring:

1. Disconnect battery ground cable.
2. Remove upper intake manifold.
3. Disconnect fuel charging wiring from intake manifold runner control and engine coolant temperature sensor.
4. Disconnect fuel charging wiring at connectors from the radio ignition interference capacitor, ignition coil, camshaft position sensor, crankshaft position sensor, oil pressure sensor, and heated oxygen sensor located in LH exhaust manifold.
5. Disconnect retainers for fuel charging wiring from engine front cover brackets.
6. Disconnect fuel charging wiring from retainer located on the RH valve cover retainer stud bolts and remove fuel charging wiring.
7. To install, reverse removal procedure.
8. Tighten retainers securely. Verify all connections.