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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 897 (Automatic Transmission Service, Removal & Installation - 4L60-E) >> Diagnostic Information and Procedures >> Automatic Transmission Oil Cooler Flushing and Flow Test >> Machine Set-up

Machine Set-up

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Main Power Switch & Main Function Switch
G01979857Courtesy of GENERAL MOTORS CORP.
  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 2: Connecting Red Battery Clip To Positive & Negative Lead To Chassis Ground
    G01979858Courtesy 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 3: Fluid Level LCD Screen Display
    G01979859Courtesy of GENERAL MOTORS CORP.
    NOTE: 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 4: Connecting Shop Air Supply Hose To Quick-Disconnect
    G01979860Courtesy of GENERAL MOTORS CORP.
  7. Connect a shop air supply hose to the quick-disconnect on the rear panel marked SUPPLY AIR.
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