Automatic Transmission - 6F50/6F55

• Specifications
  • Notes
  • Torque Specifications
  • General Specifications
  • Solenoid Operation Chart
  • Line Pressure Chart
  • Clutch Application Chart
  • Stall Speed Chart
  • Gear Ratio Chart
  • Shift Speeds
  • Differential and Transfer Gear Bearing Preload Shim Selection Chart
• Description And Operation
  • Automatic Transmission
    • Component Location
    • Overview
    • Identification Tags
      • Identification Tag Location
      • Transmission Identification Tag
      • Original Solenoid Body Tag
      • Replacement Solenoid Body Tag
      • Solenoid Body Identification Tag
    • System Operation
      • Park
        • Park Clutch Application Chart
        • Park Position Solenoid Operation Chart
        • Powerflow
      • Reverse
        • Reverse Clutch Application Chart
        • Reverse Position Solenoid Operation Chart
        • Powerflow
      • Neutral
        • Neutral Clutch Application Chart
        • Neutral Position Solenoid Operation Chart
        • Powerflow
      • 1st Gear
        • Notes
        • 1st Gear Above 8 kmh (5 mph) Clutch Application Chart
        • 1st Gear LOW Position and Below 8 kmh (5 mph) Clutch Application Chart
        • 1st Gear Above 8 kmh (5 mph) Solenoid Operation Chart
        • 1st Gear LOW Position and Below 8 kmh (5 mph) Solenoid Operation Chart
        • Powerflow
      • 2nd Gear
        • 2nd Gear Clutch Application Chart
        • 2nd Gear Solenoid Operation Chart
        • Powerflow
      • 3rd Gear
        • 3rd Gear Clutch Application Chart
        • 3rd Gear Solenoid Operation Chart
        • Powerflow
      • 4th Gear
        • 4th Gear Clutch Application Chart
        • 4th Gear Solenoid Operation Chart
        • Powerflow
      • 5th Gear
        • 5th Gear Clutch Application Chart
        • 5th Gear Solenoid Operation Chart
        • Powerflow
        • Fail-safe Mode
      • 6th Gear
        • 6th Gear Clutch Application Chart
        • 6th Gear Solenoid Operation Chart
        • Powerflow
  • Electrical System
    • Component Location
      • Notes
      • Solenoid Body
    • System Operation
      • Notes
      • Network Message Chart
        • Communication Message Chart
    • Component Description
      • Sensors and Switches
      • Solenoid Body
      • ON/OFF Solenoids
      • Normally Low Solenoids
      • Normally High Solenoids
  • Hydraulic System
    • Component Location
      • Notes
      • System Diagram
    • Component Description
      • Transmission Pump and Fluid Filter
      • Transmission Fluid Level
      • Main Control
      • Multi-Plate Clutch
      • External Sealing
      • Hydraulic Circuits Legend
      • Line Pressure Hydraulic Circuits
      • Lubrication Hydraulic Circuits
      • Torque Converter Hydraulic Circuits
      • Solenoid Hydraulic Circuits
      • Forward Clutch Hydraulic Circuits
      • Direct (3, 5, R) Clutch Hydraulic Circuits
      • Intermediate (2, 6) Clutch Hydraulic Circuits
      • Low-Reverse Clutch Hydraulic Circuits
      • Overdrive Clutch Hydraulic Circuits
  • Mechanical System
    • Component Location
    • System Operation
      • System Diagram
    • Component Description
      • Planetary Gearset
      • Input Shaft
      • Front Planetary Carrier Hub (Output Hub)
      • Final Drive Gearset
      • Differential
      • Forward (1, 2, 3, 4) Clutch
      • Direct (3, 5, R) Clutch
      • Intermediate (2, 6) Clutch
      • Low-Reverse Clutch
      • Overdrive Clutch
      • Low One-Way Clutch
• Diagnosis And Testing
  • Automatic Transmission
    • Notes
    • DTC Chart
    • Diagnostic PID Chart
      • Notes
      • Module PID Chart
    • Symptom Chart
    • Diagnostic Routines
      • Notes
      • Pinpoint Test A
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test A: Shift Solenoid A
      • Pinpoint Test B
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test B: Shift Solenoid B
      • Pinpoint Test C
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test C: Shift Solenoid C
      • Pinpoint Test D
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test D: Shift Solenoid D
      • Pinpoint Test E
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test E: Shift Solenoid E
      • Pinpoint Test F
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test F: Transmission Solenoid Power Control
      • Pinpoint Test G
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test G: Transmission Fluid Temperature Sensor
      • Pinpoint Test H
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test H: Torque Converter Clutch Solenoid
      • Pinpoint Test I
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test I: Line Pressure Control Solenoid
      • Pinpoint Test J
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test J: Transmission Range Sensor
      • Pinpoint Test K
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test K: Turbine Shaft Speed Sensor
      • Pinpoint Test L
        • Diagnostic Overview
        • Normal Operation and Fault Conditions
        • Pinpoint Test L: Output Shaft Speed Sensor
    • Component Tests
      • Line Pressure Test
      • Line Pressure Diagnosis Chart
      • Stall Speed Test
      • Stall Speed Chart
      • Stall Speed Diagnosis Chart
      • Leak Check Test
      • Forward Clutch System
      • Direct Clutch System
      • Intermediate Clutch System
      • Low/Reverse Clutch System
      • Overdrive Clutch System
      • Low One Way Clutch
      • TCC System
• General Procedures
  • Solenoid Body Identification Procedure
  • Solenoid Body Strategy Download
  • Solenoid Body Strategy Drive Cycle
  • Transmission Fluid Drain and Refill
  • Transmission Fluid Exchange
• Removal And Installation
  • Digital Transmission Range (TR) Sensor
    • Notes
    • Removal
    • Installation
  • Halfshaft Seal - LH
    • Notes
    • Removal
    • Installation
  • Halfshaft Seal - RH, All Wheel Drive (AWD)
  • Halfshaft Seal - RH, Front Wheel Drive (FWD)
    • Notes
    • Removal
    • Installation
  • Main Control Cover
    • Notes
    • Removal
    • Installation
  • Main Control Valve Body
    • Notes
    • Removal
    • Installation
  • Manual Control Lever Shaft Seal
    • Notes
    • Removal
    • Installation
  • Output Shaft Speed (OSS) Sensor
    • Removal
    • Installation
  • Solenoid Body Assembly
    • Removal
    • Installation
  • Transaxle
    • Notes
    • Removal
    • Installation
  • Transaxle Support Insulator
    • Notes
    • Removal
    • Installation
  • Transaxle Support Insulator - Anti-Roll
    • Notes
    • Removal
    • Installation
  • Turbine Shaft Speed (TSS) Sensor
    • Removal
    • Installation
• Disassembly And Assembly
  • Main Control - Overhaul
    • Notes
    • Valve Body
    • Lower Valve Body
  • Transaxle - Overhaul
    • Notes
    • Disassembled Views
• Disassembly And Assembly Of Subassemblies
  • Differential Gear Assembly
    • Notes
    • Exploded View
    • Disassembly
    • Assembly
  • Torque Converter Housing
    • Notes
    • Exploded View
    • Disassembly
    • Assembly
  • Transaxle Case
    • Notes
    • Exploded View
    • Disassembly
    • Assembly
  • Transfer Shaft and Gear
    • Notes
    • Exploded View
    • Disassembly
    • Assembly