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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 496 (Automatic Transmission - 2ML70 - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Auxiliary Fluid Pump and Gasket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Auxiliary Fluid Pump Gasket, Pump & Bolts
    GM1975016Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    The auxiliary fluid pump gasket is not re-usable. Use a NEW gasket when replacing or damage may occur.

  1. Install the auxiliary fluid pump gasket (3).
  2. CAUTION:

    Do not damage the case sealing surface when removing or installing the pump and motor assembly.

  3. Install the auxiliary fluid pump (2).
  4. CAUTION:

    Refer to Fastener Caution .

  5. Install the auxiliary fluid pump bolts (1).

    Tighten 

    Tighten the bolts to 9-13 N.m (80-115 lb in).

  6. Fig 2: Auxiliary Fluid Pump Wire Harness, Control Module Connector, Wire Harness, Retainers & Clip Nut
    GM1975037Courtesy of GENERAL MOTORS COMPANY
  7. Install the auxiliary fluid pump wire harness clip nut (3).

    Tighten 

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

  8. Lower the vehicle.
  9. Install the auxiliary fluid pump wire harness (6) to the harness retainers (7).
  10. Connect the auxiliary fluid pump wire harness (1) to the auxiliary fluid pump control module connector (2).
  11. CAUTION:

    Use Dexron VI transmission fluid only. Failure to use the proper fluid may result in transmission internal damage.

  12. Fill the transmission with the proper amount of transmission fluid. Refer to Fluid Capacity Specifications , and Transmission Fluid Level and Condition Check .