Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
26. Connect the ECT sensor electrical connector.
27. Connect the generator electrical connector.
28. Position the A/C compressor, with the hoses attached.
29. Install the A/C compressor bolts.
Tighten the bolts to 50 Nm (37 ft. lbs.).
30. Connect the A/C cut out switch electrical connector.
31. Connect the A/C compressor clutch electrical connector (5).
32. Install the drive belt. Replacement in Engine Mechanical - 6.6L (LLY).
33. Install the upper fan shroud.
34. Connect the negative battery cables.
35. Fill the cooling system.
36. Install the intake manifold cover.