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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 506 (Automatic Transmission - 6L80/6L90 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Transmission Fluid Cooler Flushing and Flow Test >> Clean-up

Transmission Fluid Cooler Flushing and Flow Test: Clean-up

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    Fig 1: View Of Main Power Switch & Main Function Switch
    GM1212328Courtesy of GENERAL MOTORS COMPANY
  1. Turn the main function switch (2) to the IDLE position and allow the supply vessel pressure to dissipate.
  2. Turn the main power switch (1) to the OFF position.
  3. NOTE:

    A small amount of water may drain from the bottom of the unit when the air supply is disconnected. This is a normal operation of the built-in water separator.

  4. Disconnect the supply and waste hoses and the 12-volt power source from the vehicle.
  5. Fig 2: Applying Shop Air Supply Hose To Quick-Disconnect
    GM1212333Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the air supply hose from J 45096  flush and flow test tool.
  7. Dispose of the waste ATF in accordance with all applicable federal, state, and local requirements.