2008 6.6L Duramax – ENGINE WIRING HARNESS ASSEMBLY INSTALLATION

1. Install the engine wiring harness assembly.

2. Install the right glow plugs.
Tighten: Tighten the glow plugs to 18 N.m (13 lb it).

8. Connect the oil pressure sensor electrical connector.

9. Connect the fuel rail pressure sensor.

10. Connect the turbocharger vane control solenoid valve.

11. Connect the fuel injector electrical connections.

13. Connect the glow plug controller electrical connector.

17. Install the tie strap to the electrical harness.

19. Install the two ground bolts.
Tighten: Tighten the ground bolts to 41 N.m (30 lb ft).

21. Install the positive crankcase ventilation (PCV) pipe.

23. Install the right PCV pipe bolt.
Tighten: Tighten the PCV pipe bolt to 25 N.m (18 lb it).

24. Connect the PCV hose clamp.

26. Install the left glow plug harness bracket bolts.
Tighten: Tighten the glow plug harness bracket bolt to 10 N.m (89 lb in).