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

Installation Procedure

    Fig 1: View Of Coolant Pump Inlet Hose, Clamp & Pump
    GM1206695Courtesy of GENERAL MOTORS CORP.
  1. Install the SGCM coolant pump inlet hose (4) to the SGCM coolant pump (2).
  2. Position the SGCM coolant pump inlet hose clamp (1) to the SGCM coolant pump (2).
    3. Fig 2: View Of SGCM Coolant Pump, Outlet Hose Clamp & Hose
    GM1206677Courtesy of GENERAL MOTORS CORP.
  3. Position the SGCM coolant pump outlet hose clamp (2) to the SGCM coolant pump (1).
  4. Install the SGCM coolant pump outlet hose (3) to the SGCM coolant pump (1).
    5. Fig 3: View Of SGCM Coolant Pump & Electrical Connector
    GM1285623Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connector (1) to the SGCM coolant pump (2).
    6. Fig 4: View Of SGCM Coolant Pump, Bolts & Radiator Core Support
    GM1206679Courtesy of GENERAL MOTORS CORP.
  6. Position the SGCM coolant pump (1) to the radiator core support (3).
    7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the bolts (2) to the SGCM coolant pump (1).

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

  8. Install the push pin to the right side radiator air baffle.
  9. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls - 5.3L.
    10. NOTE: The procedure below must be followed. Improper coolant level could result in a low or high coolant level condition, causing starter/generator control module damage.
  10. Fill the SGCM cooling system. Refer to Draining and Filling Cooling System - Starter/Generator Control Module .
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