Automatic Transmission - 8T65 (MF8) - Description And Operation

• Description and Operation
  • Transmission Identification Information
  • Control Valve Solenoid Body Identification Information
  • Transmission General Description
  • Transmission Component and System Description
  • Manual Mode Description and Operation
    • Manual Mode Shifting Operation
  • Transmission Adaptive Functions
  • Transmission Indicators and Messages
  • Electronic Component Description
    • Common Electronic Component Description
    • Non-ETRS Electronic Component Description
    • ETRS Equipped Electronic Component Description
    • ETRS System Operation
    • 9TXX ETRS Component Application Chart
  • Mechanical Powerflow from the Torque Converter to the Turbine Shaft - Engine Running
    • Notes
    • Mechanical Powerflow from The Torque Converter To The Turbine Shaft - Engine Running
  • Park - Engine Running (Mechanical Powerflow)
    • Notes
    • Park - Engine Running
  • Park - Engine Running (Hydraulic Circuit)
    • Notes
    • Fluid Pressure Directed in Preparation for a Shift
    • Park - Engine Running
  • Reverse (Mechanical Powerflow)
    • Notes
    • Reverse
  • Reverse (Hydraulic Circuit)
    • Notes
    • Fluid Pressure Directed In Preparation For a Shift
    • 5-7 Reverse Clutch Applies
    • SOWC Servo Piston Applies
    • Reverse
  • Neutral - Engine Running (Mechanical Powerflow)
    • Notes
    • Neutral - Engine Running
  • Neutral - Engine Running (Hydraulic Circuit)
    • Notes
    • 5-7 Reverse Clutch Releases
    • Neutral - Engine Running
  • Drive Range, First Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, First Gear
  • Drive Range, First Gear (Hydraulic Circuit)
    • Notes
    • Fluid Pressure Is Directed To The 1-2-3-4-5-6 Clutch Assembly
    • 1-2-3-4-5-6 Clutch Applies
    • Drive Range, First Gear
  • Drive Range, Second Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Second Gear
  • Drive Range, Second Gear (Hydraulic Circuit)
    • Notes
    • 2-9 Clutch Applies
    • Torque Converter Clutch (TCC) Applies
    • Drive Range, Second Gear
  • Drive Range, Third Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Third Gear
  • Drive Range, Third Gear (Hydraulic Circuit)
    • Notes
    • 3-8 Clutch Applies
    • 2-9 Clutch Releases
    • Drive Range, Third Gear
  • Drive Range, Fourth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Fourth Gear
  • Drive Range, Fourth Gear (Hydraulic Circuit)
    • Notes
    • 5-7 Reverse Clutch Applies
    • 3-8 Clutch Releases
    • Drive Range, Fourth Gear
  • Drive Range, Fifth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Fifth Gear
  • Drive Range, Fifth Gear (Hydraulic Circuit)
    • Notes
    • 1 Reverse & 6-7-8-9 Clutch Applies
    • 5-7 Reverse Clutch Releases
    • Drive Range, Fifth Gear
  • Drive Range, Sixth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Sixth Gear
  • Drive Range, Sixth Gear (Hydraulic Circuit)
    • Notes
    • 5-7 Reverse Clutch Applies
    • 1-2-3-4-5-6 Clutch Releases
    • Drive Range, Sixth Gear
  • Drive Range, Seventh Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Seventh Gear
  • Drive Range, Seventh Gear (Hydraulic Circuit)
    • Notes
    • 3-8 Clutch Applies
    • 5-7 Reverse Clutch Releases
    • Drive Range, Seventh Gear
  • Drive Range, Eighth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range, Eighth Gear
  • Drive Range, Eighth Gear (Hydraulic Circuit)
    • Notes
    • 2-9 Clutch Applies
    • 3-8 Clutch Releases
    • Drive Range, Eighth Gear