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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 409 (Engine Controls - Removal & Installation - Diesel) >> Miscellaneous >> Fan Shroud (Upper) >> Removal (With Allison Transmission)

Removal (With Allison Transmission)

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner outlet duct. See AIR CLEANER OUTLET DUCT  under AIR INDUCTION SYSTEMS. Remove the A/C line retainer from the fan shroud. Remove the engine harness clip from the PCM cover.
  2. Remove the TCM cover bolts. Remove TCM cover from the fan shroud. Loosen the TCM electrical connector bolts. Disconnect the TCM electrical connectors. Remove the TCM and cover.
  3. Remove the fan shroud retainers. Remove the fan shroud bolts. Remove the upper fan shroud.