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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 862 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Thermostat Replacement (LMM) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Thermostat Housing Cover Bolts
    GM1883707Courtesy of GENERAL MOTORS CORP.
  1. Remove the water outlet. Refer to Water Outlet Tube Replacement (LMM) .
  2. Remove the bolt for the fuel line bracket.
  3. Remove the fuel line bracket.
  4. Remove the thermostat housing cover bolts (1).
  5. Remove the thermostat housing cover.
  6. Remove the thermostats and seals.