Fuel Injector Wiring Harness: Service and Repair

REMOVAL

NOTE: Ensure ignition is OFF.

1. Remove upper intake manifold.

2. Disconnect electrical connectors from four fuel injectors.

3. Disconnect connectors from main wiring harness, Intake Air Temperature (IAT) sensor, Throttle Position (TP) sensor and Idle Air Control (IAC) valve.

4. Remove wiring assembly.

INSTALLATION

1. Position wiring harness along side of fuel injectors.

2. Snap electrical connectors into position on four fuel injectors.

3. Install upper intake manifold.

4. Connect TP sensor, IAT sensor, main harness connectors and IAC valve.

5. Verify that all electrical connectors are firmly seated.

6. Use Data Link Connector (DLC) and procedure to check for sensor function.