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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transaxle - AF33-5 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> Transmission Fluid Cooler Flushing and Flow Test >> Back Flush Procedure

Back Flush Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Oil Cooler Lines, J 35944-440 & J 45096 Adapters
    GM1454611Courtesy of GENERAL MOTORS CORP.
  1. Install both of the J 45096-30  onto the oil cooler lines. See Special Tools .
    2. Fig 2: View Of Black Supply Hose & Clear Waste Hose At Adapters Connection
    GM1454615Courtesy of GENERAL MOTORS CORP.
  2. Connect the black supply hose (1) to the adapter connected to the return line, bottom hose of the transmission oil cooler.
  3. Connect the clear waste hose (2) to the adapter connected to the supply line, top hose from the transmission oil cooler.

    The above connections are the reverse flow or back-flush direction.

    4. Fig 3: Setting Main Function Switch To FLUSH Position
    GM1212339Courtesy of GENERAL MOTORS CORP.
  4. Turn the main function switch to the FLUSH position. Allow the machine to operate for 30 seconds.
    5. Fig 4: Setting Main Function Switch To IDLE Position
    GM1212341Courtesy of GENERAL MOTORS CORP.
  5. Turn the main function switch to the IDLE position and allow the supply vessel pressure to dissipate.
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