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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (Automatic Transmission - 4L80-E/4L85-E (Service & Replacement)) >> Diagnostic Information and Procedures >> Automatic Transmission Oil Cooler Flushing and Flow Test (J 45096) >> Machine Set-up

Machine Set-up

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  1. Verify that the main power switch (1) is in the OFF position.
  2. Place the main function switch (2) in the IDLE position.
    Fig 1: Placing Main Function Switch In IDLE Position
    G02424419Courtesy of GENERAL MOTORS CORP.
  3. Connect J 45096  to the vehicle 12V DC power source by connecting the red battery clip to the positive, +, battery post on the vehicle and connect the negative lead to a known good chassis ground.
  4. Turn the main power switch to the ON position.
    Fig 2: Connecting J 45096 To Vehicle 12V DC Power Source
    G02424420Courtesy of GENERAL MOTORS CORP.
    CAUTION: Do not overfill the supply vessel. Damage to the unit may result. To verify the fluid level, view the LCD screen display while filling the unit to ensure that the fluid level does not exceed 32 quarts (30 liters).
  5. Fill the supply tank with DEXRON®III/Mercon®, or equivalent, through the fill port.
  6. Reinstall and tighten the fill cap.
    Fig 3: Filling Supply Tank
    G02424421Courtesy of GENERAL MOTORS CORP.
  7. Connect a shop air supply hose to the quick-disconnect on the rear panel marked SUPPLY AIR.
  8. Fig 4: Connecting Shop Air Supply Hose To Quick-Disconnect
    G02424422Courtesy of GENERAL MOTORS CORP.