Section 1 (Automatic Transmission - 10L60, 10L80 Or 10L90 - Description And Operation)

• Description and Operation
  • Definitions and Abbreviations
    • Throttle Positions
    • Shift Condition Definitions
    • Noise Conditions
    • Driver Shift Control
    • Transmission Abbreviations
  • Transmission Identification Information
  • Control Valve Solenoid Body Identification Information
  • Transmission General Description
  • Transmission Component and System Description
  • Electronic Component Description
    • K71 Transmission Control Module
    • Transmission Control Solenoid Valves
    • B13 Transmission Fluid Temperature Sensor
    • Automatic Transmission Speed Sensors
    • {If equipped} G5 Automatic Transmission Auxiliary Fluid Pump/Automatic Transmission Auxiliary Fluid Pump
    • B303 Transmission Range Sensor - without ETRS
    • Electronic Transmission Range Select (ETRS) Componenents
    • Transmission Internal Wire Harness
  • 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 Circuits)
    • Notes
    • Fluid Pressure Directed in Preparation for a Shift
    • Park - Engine Running
  • Reverse (Mechanical Powerflow)
    • Notes
    • Reverse
  • Reverse (Hydraulic Circuits)
    • Notes
    • Fluid Pressure Directed in Preparation for a Power Loss Situation
    • 1-2-3-4-6-7-8-10 Reverse Clutch Applies
    • 4-5-6-7-8-9-10 Reverse Clutch Applies
    • Reverse
  • Neutral - Engine Running (Mechanical Powerflow)
    • Notes
    • Neutral - Engine Running
  • Neutral - Engine Running (Hydraulic Circuits)
    • Notes
    • 4-5-6-7-8-9-10 Reverse Clutch Releases
    • Neutral
  • Drive Range, First Gear (Mechanical Powerflow)
    • Notes
    • Drive Range First Gear
  • Drive Range, First Gear (Hydraulic Circuits)
    • Notes
    • 1-3-5-6-7-8-9 Clutch Applies
    • 1-2-3-4-6-7-8-10 Reverse Clutch Regulator Valve
    • Drive Range, First Gear
  • Drive Range, Second Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Second Gear
  • Drive Range, Second Gear (Hydraulic Circuits)
    • Notes
    • 2-3-4-5-7-9-10 Clutch Applies
    • 1-3-5-6-7-8-9 Clutch Releases
    • Drive Range, Second Gear
  • Drive Range, Third Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Third Gear
  • Drive Range, Third Gear (Hydraulic Circuit)
    • Notes
    • 1-3-5-6-7-8-9 Clutch Applies
    • 1-2-8-9-10-R Clutch Releases
    • Drive Range, Third Gear
  • Drive Range, Fourth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Fourth Gear
  • Drive Range, Fourth Gear (Hydraulic Circuit)
    • Notes
    • 4-5-6-7-8-9-10 Reverse Clutch Applies
    • 3-5 Reverse Clutch Releases
    • Drive Range, Fourth Gear
  • Drive Range, Fifth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Fifth Gear
  • Drive Range, Fifth Gear (Hydraulic Circuits)
    • Notes
    • 1-3-5-6-7-8-9 Clutch Applies
    • 1-2-3-4-6-7-8-10-R Clutch Releases
    • Drive Range, Fifth Gear
  • Drive Range, Sixth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Sixth Gear
  • Drive Range, Sixth Gear (Hydraulic Circuits)
    • Notes
    • 1-2-3-4-6-7-8-10 Reverse Clutch Applies
    • 2-3-4-5-7-9-10 Clutch Releases
    • Torque Converter Clutch (TCC) Applies
    • Drive Range, Sixth Gear
  • Drive Range, Seventh Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Seventh Gear
  • Drive Range, Seventh Gear (Hydraulic Circuits)
    • Notes
    • 2-3-4-5-7-9-10 Clutch Applies
    • 1-2-3-4-5-6 Reverse Clutch Releases
    • Drive Range, Seventh Gear
  • Drive Range, Eighth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Eighth Gear
  • Drive Range, Eighth Gear (Hydraulic Circuits)
    • Notes
    • 1-2-8-9-10 Reverse Clutch Applies
    • 2-3-4-5-7-9-10 Clutch Releases
    • Drive Range, Eighth Gear
  • Drive Range, Ninth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Ninth Gear
  • Drive Range, Ninth Gear (Hydraulic Circuits)
    • Notes
    • 2-3-4-5-7-9-10 Clutch Applies
    • 1-2-3-4-6-7-8-10-R Clutch Releases
    • Drive Range, Ninth Gear
  • Drive Range, Tenth Gear (Mechanical Powerflow)
    • Notes
    • Drive Range Tenth Gear
  • Drive Range, Tenth Gear (Hydraulic Circuits)
    • Notes
    • 1-2-3-4-6-7-8-10 Reverse Clutch Applies
    • 1-3-5-6-7-8-9 Clutch Releases
    • Drive Range, Tenth Gear
  • Fluid Passages
    • Auxiliary Control Valve Body - Auxiliary Control Valve Body Spacer Plate Side
    • Auxiliary Control Valve Body Spacer Plate - Auxiliary Control Valve Body Side
    • Control Valve Channel Plate - Fluid Pan Side
    • Control Valve Spacer Plate - Control Valve Channel Plate Side
    • Control Valve Solenoid Body Assembly - Fluid Pan Side
    • Control Valve Solenoid Body Assembly - Control Valve Upper Body Assembly Side
    • Control Valve Body Spacer Plate - Control Valve Solenoid Body Assembly Side
    • Control Valve Upper Body Assembly - Control Valve Solenoid Body Assembly Side
    • Control Valve Upper Body Assembly - Case Side
    • Case Assembly - Control Valve Upper Body Assembly Side
    • Case Assembly - Stator Shaft Support Side
    • Case Assembly - Case Extension Side
    • Stator Shaft Support Assembly - Case Assembly Side
    • Fluid Pump Assembly - Control Valve Upper Body Assembly Side