Fuel Injector Wiring Harness: Service and Repair

REMOVAL and INSTALLATION

1. Disconnect battery ground cable and secure it out of the way.

NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control module relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.

2. Remove fuel cap.

3. Release pressure from fuel system.

4. Remove upper intake manifold.

5. Disconnect fuel charging wiring from fuel injectors and electronic engine controls.

6. Disconnect fuel charging wiring from engine control sensor wiring.

7. To install, reverse removal procedures. Verify all connections.