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Installation Procedure

  1. Install the drive motor battery charger (4) into position on the mounting studs.
    Fig 1: Drive Motor Battery Charger Mounting Fasteners
    GM3232213Courtesy of GENERAL MOTORS COMPANY
  2. Install the engine wiring harness terminals (2, 3) onto the mounting studs.
    CAUTION: Refer to Fastener Caution .
  3. Install the drive motor battery charger mounting fasteners (1). Tighten to 22 N.m (16 lb ft).
  4. Connect the engine wiring harness lower connector (1) and upper connector (2), to the pigtail connection off the right side of the drive motor battery charger.
    Fig 2: Engine Wiring Harness Upper Connector
    GM3232217Courtesy of GENERAL MOTORS COMPANY
  5. Install the drive motor generator control module cooling outlet hoses (Two Bending) to the drive motor battery charger. Refer to Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Auxiliary Radiator to Drive Motor Battery Charger) , Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Long Hose) , Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Two Bending) and Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Straight Hose) .
  6. Install the drive motor generator control module cooling outlet hoses (Auxiliary Radiator to Drive Motor Battery Charger) to the drive motor battery charger. Refer to Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Auxiliary Radiator to Drive Motor Battery Charger) , Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Long Hose) , Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Two Bending) and Drive Motor Generator Control Module Cooling Outlet Hose Replacement (Straight Hose) .
  7. Connect the connectors (1), (2) to the left side of the drive motor battery charger.
    Fig 3: Disconnecting Connectors
    GM3232221Courtesy of GENERAL MOTORS COMPANY
  8. Install the heater coolant heater bracket (3) to the top of the drive motor battery charger with the fasteners (1, 2). Tighten to 22 N.m (16 lb ft).
    Fig 4: Heater Coolant Heater Bracket Fasteners
    GM3232219Courtesy of GENERAL MOTORS COMPANY
  9. Install the heater coolant heater. Refer to Heater Coolant Heater Replacement .
  10. Install the engine control module (ECM) and bracket. Refer to Engine Control Module Bracket Replacement .
  11. Install the battery tray and battery. Refer to Battery Tray Replacement .
  12. Install the high voltage disconnect circuit connector cover. Refer to High Voltage Disconnect Circuit Connector Cover Replacement .
  13. Install the front compartment sight shield. Refer to Front Compartment Front Sight Shield Replacement .
  14. Enable the high voltage system. Refer to High Voltage Enabling .
  15. Program the drive motor battery charger. Refer to Control Module References .
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