Harness - Engine

Harness - Engine - V8

Service repair No - 86.70.17

Remove
1. Remove upper inlet manifold.





2. Disconnect injector multiplugs, release harness from fuel rail.





3. Disconnect ignition coil multiplugs.





4. Release and disconnect both HS(2)O sensor multiplugs.





5. Disconnect CKP sensor multiplug.





6. Disconnect air conditioning compressor multiplug.





7. Remove 2 nuts securing alternator cables and release cables.





8. Disconnect coolant temperature sensor multiplug.





9. Release 2 harness clips from coolant rail.





10. Remove nut securing engine harness positive lead to battery, release lead and position aside.





11. Release clips and remove fuse box cover.
12. Remove bolt securing starter lead to fuse box, release lead and position aside.
13. Disconnect 2 engine harness multiplugs from fuse box.





14. Disconnect EVAP solenoid multiplug.





15. Remove nut securing engine harness earth to body and disconnect engine harness to main harness multiplug.





16. Remove trim fixings securing toe board and remove toe board.





17. Disconnect 5 multiplugs connecting engine harness to ECM.
18. Release engine harness, pull into engine bay.
19. Raise front of vehicle.

WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.





20. Remove 3 nuts securing RH exhaust front pipe to manifold. Remove and discard gasket.
21. Remove bolt securing starter heat shield and remove heat shield.
22. Remove nut securing battery cable to starter and disconnect solenoid cable.





23. Disconnect both knock sensor multiplugs.





24. Remove bolt securing harness clip to LH side of engine.





25. Disconnect camshaft sensor and oil pressure switch multiplugs.
26. Remove engine harness.

Refit
1. Position engine harness around engine.
2. Connect oil pressure switch and camshaft sensor multiplugs.
3. Fit and tighten bolt securing harness to LH side of engine.
4. Connect both knock sensor multiplugs.
5. Connect battery cable and solenoid cable to starter motor.
6. Position starter heat shield and secure with bolt.
7. Clean exhaust flange mating faces, using a new gasket align exhaust fit nuts and tighten to 60 Nm (44 ft. lbs.).
8. Remove stand(s) and lower vehicle.
9. Position harness into footwell and secure grommet.
10. Connect ECM multiplugs.
11. Position toe board and secure with trim fixings.
12. Connect engine harness to main harness multiplug and secure earth lead.
13. Connect EVAP solenoid multiplug.
14. Connect both fuse box multiplugs.
15. Position starter lead to fuse box and secure screw.
16. Fit fuse box cover.
17. Position battery positive lead to battery and secure nut.
18. Secure harness to coolant rail.
19. Position alternator cables and tighten terminal B+ to 18 Nm (13 ft. lbs.) and terminal D+to 5 Nm (3.7 ft. lbs.)
20. Connect coolant temperature sensor multiplug.
21. Connect A/C compressor multiplug.
22. Secure harness clip to rear of LH cylinder head.
23. Connect CKP sensor multiplug.
24. Secure injector harness and connect injector multiplugs.
25. Connect coil multiplugs.
26. Connect and secure HS(2)O sensor multiplug
27. Fit upper inlet manifold.
28. Connect battery earth lead.