Fuel Injector Wiring Harness: Service and Repair
REMOVALWARNING:
- 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 CAN BE IGNITED, RESULTING IN POSSIBLE PERSONAL INJURY.
- FUEL IN THE FUEL SYSTEM REMAINS UNDER HIGH PRESSURE EVEN WHEN THE ENGINE IS NOT RUNNING.
- BEFORE WORKING ON OR DISCONNECTING ANY OF THE FUEL LINES OR FUEL SYSTEM COMPONENTS, THE FUEL SYSTEM PRESSURE MUST BE RELIEVED.
1. Disconnect the battery ground cable.
2. Perform the pre-service procedures.
3. Remove the engine cover.
4. Remove the engine air cleaner and the air cleaner outlet tube.
5. Remove the accelerator splash shield.
6. Working from the front of the engine, disconnect the (A) engine coolant temperature sensor connector, the (B) intake manifold air control valve assembly connector, and the (C) camshaft position sensor connector.
7. From underneath the vehicle, disconnect the A/C compressor connector.
8. From underneath the engine, disconnect the (A) oil pressure sensor connector from the (B) oil filter adapter.
9. Disconnect the crankshaft position sensor connector.
10. From the top of the engine, disconnect the idle air control valve connector.
11. Disconnect the throttle position sensor connector.
12. Disconnect the electronic vacuum regulator connector and the EGR transducer connector.
13. Disconnect the cylinder head temperature sensor jumper.
14. Disconnect the engine knock sensor connector.
15. On the left side of the engine, disconnect the five fuel injector connectors and the five ignition coil connectors.
16. On the right side of the engine, remove the five fuel injector connectors and the five ignition coil connectors.
17. At the rear of the right cylinder head, disconnect the radio capacitor connector.
18. At the right front of the engine, disconnect the (A) 42-pin connector and the two (B) 16-pin connectors.
INSTALLATION
1. Follow the removal procedure in reverse order.