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Home › Chevrolet › 2005 › Avalanche 2500 › Repair and Diagnosis › External Pages › Different car › Section 35 (Engine Cooling System) › Repair Instructions › Radiator Hose Outlet - Starter/Generator Control Module Replacement › Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    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 (w/RPO HP2)  or Draining and Filling Cooling System (w/o RPO HP2) .
  2. Remove the SGCM radiator outlet hose (5) from the SGCM radiator (2). Refer to Coolant Pipe Quick Connect Fitting - Starter/Generator Control Module .
  3. Remove the SGCM radiator outlet hose (5) from the clip (4).
    4. Fig 2: View Of Coolant Pump Inlet Hose, Clamp & Pump
    GM1206695Courtesy of GENERAL MOTORS CORP.
  4. Remove the SGCM radiator outlet hose from the clip (3).
    5. Fig 3: View OF SGCM, Radiator Outlet Hose & Clamp
    GM1206682Courtesy of GENERAL MOTORS CORP.
  5. Remove the SGCM radiator outlet hose from the clip.
  6. Reposition the SGCM radiator outlet hose clamp (2) from the SGCM (3).
  7. Remove the SGCM radiator outlet hose (1) from the SGCM (3).
  8. Remove the SGCM radiator outlet hose (1) from the vehicle.
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