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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Cooling Fan - Starter/Generator Control Module Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of SGCM Radiator Outlet Hose & SGCM Radiator
    GM1206689Courtesy of GENERAL MOTORS CORP.
  1. Drain the starter/generator control module (SGCM) cooling system. Refer to Draining and Filling Cooling System - Starter/Generator Control Module .
  2. Remove the SGCM radiator outlet hose (1) from the SGCM radiator (2). Refer to Coolant Pipe Quick Connect Fitting - Starter/Generator Control Module .
    3. Fig 2: View Of Ambient Air Temperature Sensor & SGCM Radiator Bracket
    GM1285622Courtesy of GENERAL MOTORS CORP.
  3. Remove the ambient air temperature sensor (2) from the SGCM radiator bracket (3).
    4. Fig 3: View Of SGCM Radiator, Core Support & Bolts
    GM1206686Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the electrical connector from the SGCM cooling fan.
  5. Remove the bolts (1) from the SGCM radiator (5).
  6. Remove the SGCM radiator (5) from the radiator core support (4).
    7. Fig 4: View Of SGCM Cooling Fan, Radiator & Bolts
    GM1310028Courtesy of GENERAL MOTORS CORP.
  7. Remove the bolts (4) from the SGCM cooling fan (3).
  8. Remove the SGCM cooling fan (3) from the SGCM radiator (2).
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