Automatic Transmission Cooling System

• Specifications
  • Fastener Specifications
• Diagnostic Information and Procedures
  • Transmission Fluid Cooler Flow Test and Flushing (6L80 or 6L90)
    • Notes
    • Cooler Flow Check and Flushing Steps
    • Machine Set-up
    • Determine Minimum Flow Rate
    • Back Flush Procedure
    • Forward Flush
    • Flow Test
    • Code Recording Procedure
    • Clean-up
  • Transmission Fluid Cooler Flow Test and Flushing (Allison)
    • Notes
    • Cooler Flow Check and Flushing Steps
    • Machine Set-up
    • Determine Minimum Flow Rate
    • Back Flush Procedure
    • Forward Flush
    • Flow Test
    • Code Recording Procedure
    • Clean-up
  • Transmission Fluid Cooler Flow Test and Flushing (8L90)
    • Notes
    • Cooler Flow Check and Flushing Steps
    • Machine Set-up
    • Determine Minimum Flow Rate
    • Back Flush Procedure
    • Forward Flush
    • Flow Test
    • Code Recording Procedure
    • Clean-up
• Repair Instructions
  • Transmission Fluid Cooler Pipe Seal Replacement
    • Special Tools
    • Removal Procedure
    • Installation Procedure
  • Transmission Fluid Auxiliary Cooler Inlet Pipe Replacement (L83 L86)
  • Transmission Fluid Auxiliary Cooler Outlet Pipe Replacement (L83 L86)
  • Transmission Fluid Cooler Thermal Bypass Valve Replacement (L83 MYC)
  • Transmission Fluid Cooler Thermal Bypass Valve Replacement (M5U)
  • Transmission Fluid Cooler Pipe Connector Replacement - Auxiliary Cooler
  • Transmission Fluid Cooler Pipe Connector Replacement - Radiator (L83 L86)
  • Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
    • Special Tools
    • Removal Procedure
    • Installation Procedure
  • Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L83 MYC)
    • Removal Procedure
    • Installation Procedure
  • Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (L86 M5U)
    • Removal Procedure
    • Installation Procedure
• Special Tools and Equipment
  • Special Tools