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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1539 (Engine Cooling System - Non-Hybrid) >> Repair Instructions >> Engine Coolant Fan Upper Shroud Replacement (LMM Diesel) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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.
  2. Remove the A/C line retainer from the fan shroud.
    3. Fig 1: Locating Transmission Control Module (TCM) & Retainers
    GM2043571Courtesy of GENERAL MOTORS CORP.
  3. Remove the transmission control module (TCM) retainer (1).
  4. Remove TCM from the fan shroud and reposition.
    5. Fig 2: View Of Fan Shroud Retainers
    GM1674545Courtesy of GENERAL MOTORS CORP.
  5. Remove the fan shroud retainers (1).
  6. Remove the fan shroud bolts (2).
  7. Remove the upper fan shroud.
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