Automatic Transmission - Introduction & Repair Instructions

• Specifications
  • Transmission Fluid Temperature (TFT) Sensor Specifications
  • Fastener Tightening Specifications
  • Transmission General Specifications
  • Fluid Capacity Specifications
  • Range Reference
  • Shift Solenoid Valve State and Gear Ratio
  • Shift Speed
  • Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic
  • Transmission Range Switch Logic
  • Line Pressure
  • Component Resistance
  • End Play Specifications
  • Clutch Plate Selection Specifications
• Schematic and Routing Diagrams
  • Automatic Transmission Schematic Icons
  • Automatic Transmission Controls Schematics
• Component Locator
  • Automatic Transmission Electronic Component Views
  • Disassembled Views
  • Component Location
  • Automatic Transmission Inline 20-Way Connector End View
  • Automatic Transmission Internal Connector End Views
  • Automatic Transmission Related Connector End Views
• Repair Instructions
  • Floor Shift Control Knob Replacement
    • Removal Procedure
    • Installation Procedure
  • Shift Control Replacement
    • Removal Procedure
    • Installation Procedure
  • Floor Shift Control Replacement
    • Removal Procedure
    • Installation Procedure
  • Shift Control Cable Replacement - Floor Shift
    • Removal Procedure
    • Installation Procedure
  • Park/Neutral Position (PNP) Switch Replacement
    • Tools Required
    • Removal Procedure
    • Installation Procedure (Old Switch)
    • Installation Procedure (New Switch)
  • Park/Neutral Position (PNP) Switch Adjustment
    • Tools Required
  • Oil Pan Replacement
    • Removal Procedure
    • Installation Procedure
  • Oil Filter and Seal Replacement
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Vehicle Speed Sensor (VSS) Replacement
    • Removal Procedure
    • Installation Procedure
  • Low/Reverse Servo Assembly Replacement
    • Removal Procedure
    • Installation Procedure
  • Intermediate/Fourth Servo Assembly Replacement
    • Removal Procedure
    • Disassembly Procedure
    • Assembly Procedure
    • Installation Procedure
  • Automatic Transmission Oil Cooler Pipes Replacement
    • Removal Procedure
    • Installation Procedure
  • Torque Converter, Turbine Shaft Seal Replacement
    • Removal Procedure
    • Installation Procedure
  • Oil Feed Pipes Replacement
    • Removal Procedure
    • Installation Procedure
  • Case Side Cover Replacement
    • Removal Procedure
    • Installation Procedure
  • Case Side Cover Seal Replacement
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Wiring Harness Replacement
    • Removal Procedure
    • Installation Procedure
  • Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Replacement
    • Replacement Procedure
    • Installation Procedure
  • 1-2 Shift Solenoid Valve Replacement
    • Removal Procedure
    • Installation Procedure
  • 2-3 Shift Solenoid Valve Replacement
    • Removal Procedure
    • Installation Procedure
  • Pressure Control Solenoid (PCS) Replacement
    • Removal Procedure
    • Installation Procedure
  • Transmission Fluid Pressure (TFP) Manual Valve Position Switch Replacement
    • Removal Procedure
    • Installation Procedure
  • Control Valve Body Replacement
    • Removal Procedure
    • Installation Procedure
  • Stub Axle Shaft Sleeve and Seal Replacement
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Output Axle Shaft Sleeve and Seal Replacement
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Transmission Mount Inspection
  • Transmission Mount Replacement - Front
    • Removal Procedure
    • Installation Procedure
  • Transmission Mount Replacement - Rear
    • Removal Procedure
    • Installation Procedure
  • Transmission Mount Replacement - Side
    • Removal Procedure
    • Installation Procedure
  • Transmission Mount Bracket Replacement - Rear
    • Removal Procedure
    • Installation Procedure
  • Transmission Replacement
    • Tools Required
    • Installation Procedure
  • Torque Converter Assembly Removal
  • Transmission Holding Fixture Assemble
  • Stub Shaft Removal
  • Output Shaft Speed Sensor Removal
  • Oil Pan and Gasket Removal
  • Oil Filter/Seal, Oil Level Control Valve Removal
  • Oil Feed Pipes Removal
  • Intermediate/Fourth Servo Removal
  • Low and Reverse Servo Removal
  • Case Side Cover Removal
  • Output Shaft Sleeve Removal
    • Tools Required
  • Oil Pump and Oil Pump Shaft Removal
  • Wire Harness Disconnect
  • Transmission Fluid Pressure (TFP) Switch Removal
  • Control Valve Body Assembly and Gasket Removal
  • Spacer Plate and Gasket Removal
  • Checkball Removal
  • Manual Valve Clip Removal
  • Channel Plate and Gasket Removal
  • Accumulator Spring Removal
  • Drive Sprocket, Driven Sprocket, and Drive Link Removal
  • Input Speed Sensor Removal
  • Wiring Harness Removal
    • Tools Required
  • Driven Sprocket Support Assembly Removal
  • Second Clutch Plates Removal
  • Reverse Input Clutch Housing Removal
  • Intermediate Fourth Band Removal
  • Direct/Coast Clutch and Reaction Gear Set Removal
  • Input Carrier and Reaction Gear Assembly Removal
  • Input Internal Gear, Forward Clutch Hub Removal
  • Forward Clutch and Low/Reverse Band Removal
  • Forward Clutch Support, Low Roller Clutch Removal
    • Tools Required
  • Output Shaft and Final Drive Assembly Removal
  • Final Drive Internal Gear Removal
  • Manual Shift Shaft, Detent Lever, and Park Lock Removal
  • Transmission Cooler Line Seals Removal
  • Torque Converter Seal Removal
    • Tools Required
  • Drive Sprocket Support Removal
  • Right Hand Axle Seal Removal
  • Case Inspection
  • Actuator Guide Replacement
  • Drive Sprocket Support Installation
  • Torque Converter Seal Installation
    • Tools Required
  • Transmission Cooler Line Seals Installation
    • Tools Required
  • Manual Shift Shaft, Detent Lever, and Park Lock Installation
    • Tools Required
  • Final Drive Assembly Disassemble
  • Final Drive Assembly Assemble
    • Tools Required
  • Final Drive Pinion End Play Check
  • Fretting Ring, Final Drive Internal Gear Install
  • Final Drive and Differential Assembly Install
    • Tools Required
  • Output Shaft Inspect
  • Output Shaft Installation
  • Forward Clutch Support, Roller Clutch Disassemble
  • Forward Clutch Support, Low Roller Clutch Assemble
  • Forward Clutch Support, Low Roller Clutch Install
  • Forward Clutch Assembly Disassemble
  • Forward Clutch Assembly Assemble
  • Forward Clutch Functional Air Check
  • Low/Reverse Band Installation
  • Forward Clutch Assembly Installation
  • Input Internal Gear, Forward Clutch Hub Disassemble
  • Input Internal Gear, Forward Clutch Hub Assemble
    • Tools Required
  • Input Internal Gear, Forward Clutch Hub Install
  • Reaction Internal Gear, Input Carrier Disassemble
  • Input Carrier Pinion Gear Clearance Check
  • Reaction Internal Gear, Input Carrier Assemble
    • Tools Required
  • Reaction Internal Gear, Input Carrier Installation
  • Direct/Coast Clutch, Reaction Carrier Disassemble
  • Reaction Carrier Pinion Clearance Check
  • Direct/Coast Clutch, Reaction Carrier Assemble
  • Direct and Coast Clutch Functional Air Checks
  • Direct/Coast Clutch, Reaction Carrier Installation
  • Selective Washer Measurement and Installation
    • Tools Required
  • Reverse Input and Second Roller Clutch Disassemble
  • Reverse Input and Second Roller Clutch Assemble
  • Reverse Clutch Functional Air Check
    • Tools Required
  • Reverse Input and Second Roller Clutch Installation
  • Intermediate Fourth Band Assembly Installation
  • Second Clutch Plate Installation
  • Driven Sprocket Support Assembly Disassemble
  • Drive Sprocket Support Assemble
  • Second Clutch Functional Air Check
  • Driven Sprocket Support Assembly Installation
  • Wiring Harness Connection
  • Input Speed Sensor Installation
  • Drive, Driven Sprockets and Drive Link Disassemble
  • Drive, Driven Sprockets and Drive Link Assemble
  • Drive Sprocket, Driven Sprocket, and Drive Link Installation
    • Tools Required
  • Channel Plate Assembly Disassemble
  • Channel Plate Assembly Assemble
    • Tools Required
  • Accumulator Springs Installation
  • Channel Plate Assembly Installation
    • Tools Required
  • Manual Valve Link Installation
  • Checkballs Installation
  • Spacer Plate and Gaskets Installation
  • Control Valve Body Disassemble
  • Control Valve Body Assemble
  • Control Valve Assembly and Transmission Fluid Pressure (TFP) Switch Installation
  • Wiring Harness Assembly Connect
  • Oil Pump Cleaning and Inspection
  • Oil Pump Assembly Installation
  • Side Cover/Gaskets, Disassemble, Assemble, Install
    • Tools Required
  • Side Cover Axle Seal Installation
    • Tools Required
  • Output Shaft Sleeve Assembly Installation
    • Tools Required
  • Stub Shaft Sleeve Assembly Installation
  • Right Hand Axle Seal Assemble
    • Tools Required
  • Output Shaft Speed Sensor Installation
  • Intermediate/Fourth Servo Disassemble
  • Intermediate/Fourth Servo Assemble and Installation
  • Low and Reverse Servo Disassemble
  • Low and Reverse Servo Assemble and Installation
  • Oil Feed Pipes Assemble
  • Filter Assembly and Seal Installation
  • Oil Level Control Valve Installation
  • Oil Pan and Gasket Installation
  • Torque Converter Installation
    • Tools Required
• Description and Operation
  • Park or Neutral - Engine Running (W/o Electronic Range Select Mode)
    • Notes
    • Pressure Regulation
      • Pressure Regulator Valve
      • Actuator Feed Limit (AFL) Valve
      • Pressure Control Solenoid (PCS) Valve
      • Torque Signal Regulating Valve
    • Low and Reverse Band Applies
      • Manual Valve
      • Automatic Transmission Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
      • Low and Reverse Servo
      • 2-3 Shift Solenoid Valve
      • 2-3 Shift Valve
      • 3-4 Shift Valve
      • Lube 2
    • Shift Accumulation
      • 1-2/3-4 Accumulator Valves
      • 1-2, and 3-4 Accumulator Assemblies
    • Torque Converter/Cooler and Lube Circuits
    • Reverse Clutch Releases
      • Manual Valve
      • Reverse Clutch
      • Boost Valve
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
    • Low and Reverse Band Remains Applied
      • Notes
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
      • Low and Reverse Servo
  • Reverse (W/o Electronic Range Select Mode)
    • Notes
    • Pressure Regulation
      • Manual Valve
      • Pressure Regulator and Boost Valves
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
    • Reverse Clutch Applies
      • Reverse Clutch
    • Low and Reverse Band Remains Applied
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
      • Low and Reverse Servo
    • Torque Converter Clutch
      • Pressure Regulator (PR) Valve
      • TCC Feed Limit Valve
      • TCC Regulated Apply Valve
      • TCC Control Valve
      • Torque Converter
    • Cooler and Lube
      • Lube 1
      • Lube 2
  • Overdrive Range, First Gear (W/o Electronic Range Select Mode)
    • Notes
    • Manual Valve
    • Low and Reverse Band Releases
      • Low and Reverse Servo
    • Forward Clutch Applies
      • Forward Clutch
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
  • Overdrive Range, Second Gear (W/o Electronic Range Select Mode)
    • Notes
    • Second Clutch Applied
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
      • #2 Checkball (Second Clutch Apply)
      • Second Clutch
    • Shift Accumulation
      • 1-2 Accumulator
      • 1-2 Accumulator Valve
      • TCC Control - Pulse Width Modulated (PWM) Solenoid Valve
      • Torque Converter Clutch
      • 2-3 Shift Solenoid Valve
      • 2-3 Shift Valve
  • Overdrive Range, Third Gear - Torque Converter Clutch (TCC) Not Applied (W/o Electronic Range Select Mode)
    • Notes
    • Direct Clutch Applies
      • 2-3 Shift Solenoid Valve
      • 2-3 Shift Valve
      • #5 Checkball (Direct Clutch Apply)
      • Direct Clutch
      • 3-4 Shift Valve
    • Shift Accumulation
      • 2-3 Accumulator
      • Torque Converter Clutch (TCC)
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
  • Overdrive Range, Fourth Gear - Torque Converter Clutch (TCC) Applied (W/o Electronic Range Select Mode)
    • Notes
    • Intermediate and Fourth Band Applied
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
      • 3-4 Shift Valve
      • Intermediate and Fourth Servo
    • Shift Accumulation
      • 3-4 Accumulator
      • 3-4 Accumulator Valve
    • Torque Converter Clutch Applied
      • TCC Control Solenoid Valve
      • TCC Regulated Apply Valve
      • TCC Control Valve
      • Torque Converter Clutch (TCC)
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
  • Overdrive Range, 4-3 Downshift - Torque Converter Clutch (TCC) Not Applied (W/o Electronic Range Select Mode)
    • Notes
    • Line Pressure Increases
      • Pressure Control Solenoid (PCS) Valve
      • Pressure Regulator Valve
    • Intermediate and Fourth Band Releases
      • 1-2 Shift Solenoid Valve
      • 3-4 Shift Valve
      • Intermediate and Fourth Servo
      • 3-4 Accumulator
      • 1-2/3-4 Accumulator Valve
    • Torque Converter Clutch
  • Drive Range, Manual Third (from Overdrive Range) (W/o Electronic Range Select Mode)
    • Notes
    • Fourth Gear Hydraulically Prevented
      • Manual Valve
      • 3-4 Shift Valve
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
    • Manual Third - Second and First Gears
  • Drive Range, Manual Second (from Drive, Manual Third) (W/o Electronic Range Select Mode)
    • Notes
    • Manual Valve
      • Notes
      • 2-3 Shift Solenoid Valve
      • 2-3 Shift Valve
    • Direct Clutch Releases
      • Direct Clutch
      • #6 Checkball (Direct Clutch Release)
      • 2-3 Accumulator
    • Intermediate and Fourth Band Applies
      • 1-2 Shift Valve
      • #3 Checkball (Intermediate Band Apply)
      • Intermediate and Fourth Servo
    • Pressure Control
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
      • Pressure Control Solenoid Valve
      • Torque Converter Clutch
  • Drive Range, Manual First (from Drive, Manual Second) (W/o Electronic Range Select Mode)
    • Notes
    • Manual Valve
      • Notes
      • A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly
      • #1 Checkball (Low/PRN)
      • 1-2 Shift Solenoid Valve
      • 1-2 Shift Valve
    • Second Clutch Releases
      • Second Clutch
      • 1-2 Accumulator
      • 1-2/3-4 Accumulator Valve
      • TCC Control Solenoid Valve
    • Intermediate Band Releases
      • Intermediate and Fourth Servo
    • Low and Reverse Band Applies
      • Low and Reverse Servo
  • Fluid Passages
  • Transmission General Information
    • How to Use This Section
    • Basic Knowledge
    • Diagnosis
  • Definitions and Abbreviations
    • Throttle Positions
    • Shift Condition Definitions
    • Noise Conditions
    • Transmission Abbreviations
  • Transmission Identification Information
  • Transmission General Description
  • Transmission Component and System Description
  • Transmission Adaptive Functions
  • Transmission Indicators and Messages
  • Electronic Component Description
    • Torque Converter Clutch Pulse Width Modulated Solenoid Valve
    • Automatic Transmission Pressure Control Solenoid Valve
    • Shift Solenoid Valves: 1-2 and 2-3
    • Automatic Transmission Fluid Pressure Manual Valve Position Switch Assembly
    • Output Speed Sensor (OSS)
    • Input Speed Sensor (ISS)
    • Automatic Transmission Fluid Temperature Sensor
    • Park/Neutral Position Switch
  • Automatic Transmission Inline 20-Way Connector Description
• Special Tools and Equipment
  • Special Tools