Sierra 2500 2WD V8-6.6L DSL Turbo (2007)
Important: Maintain a 6 mm (0.25 in) minimum clearance at all 3 places.
7. Center the engine cooling fan shroud to the fan blade in 3 places (1).
Important: Improper installation could cause damage to the fan and shroud while vehicle is in service.
8. Make sure the orientation of the cooling fan shroud (1) and rubber seal (2) are installed correctly