Automatic Transaxle - 4T80-E
- 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
- Torque Converter Clutch (TCC) Slip Speed
- Transmission Internal Mode Switch Logic
- Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic
- Line Pressure
- Component Resistance
- Schematic and Routing Diagrams
- Component Locator
- Visual Identification
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Automatic Transmission
- Diagnostic System Check - Automatic Transmission
- Scan Tool Output Controls
- Transmission Scan Tool Data List
- Transmission Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) Type Definitions
- Diagnostic Trouble Code (DTC) List/Type
- DTC P0218: Transmission Fluid Temperature High
- DTC P0502: Transmission Output Shaft Speed Low
- DTC P0503: Transmission Output Shaft Speed High
- DTC P0711: Transmission Fluid Temperature
- DTC P0712: Transmission Fluid Temperature
- DTC P0713: Transmission Fluid Temperature
- DTC P0716: Transmission Input Shaft Speed Drops
- DTC P0717: Transmission Input Shaft Speed Low
- DTC P0719: TCC Brake Switch Input Low
- DTC P0724: TCC Brake Switch
- DTC P0731: Gear Ratio Error
- DTC P0732: Gear Ratio Error
- DTC P0733: Gear Ratio Error
- DTC P0734: Gear Ratio Error
- DTC P0741: TCC Slip Speed Exceeds Its Limit
- DTC P0742: TCC Slip Speed
- DTC P0748: PC Solenoid Valve Feedback Circuit
- DTC P0751: Gear Ratio Error
- DTC P0752: Gear Ratio Error
- DTC P0756: Gear Ratio Error
- DTC P0757: Gear Ratio Error
- DTC P1811: 1-2 Shift Error
- DTC P1814: High Throttle Angle And Low Vehicle Speed
- DTC P1820: Internal Mode Switch
- DTC P1822: Internal Mode Switch
- DTC P1823: Internal Mode Switch
- DTC P1825: Internal Mode Switch
- DTC P1842: 1-2 SS Valve Feedback Circuit Open Or Short To Ground
- DTC P1843: 1-2 SS Valve Feedback Circuit Open Or Short To Voltage
- DTC P1845: 2-3 SS Valve Feedback Circuit Open Or Short To Ground
- DTC P1847: 2-3 SS Valve Feedback Circuit Open Or Short To Voltage
- DTC P1860: PWM Solenoid Valve Feedback Circuit Open, Short To Ground Or Short To Voltage
- DTC P1868: Transmission Fluid Life
- Symptoms - Automatic Transmission
- Range Selector Displays Incorrect Range
- Harsh Garage Shift or Engine Hesitation on Acceleration
- Transmission Fluid Checking Procedure
- Line Pressure Check Procedure
- Road Test Procedure
- Torque Converter Diagnosis Procedure
- Flexplate/Torque Converter Vibration Test
- Noise and Vibration Analysis
- Clutch Plate Diagnosis
- Engine Coolant in Transmission
- Fluid Leak Diagnosis
- Case Porosity Repair
- Line Pressure Adapter and Gage
- Shift Solenoid Leak Test
- Automatic Transmission Oil Cooler Flushing and Flow Test
- Automatic Transmission Fluid Leaks
- Harsh Shifts
- Low Line Pressure
- Second Gear Starts
- Transmission Slips in Reverse
- Soft Shifts
- No First Gear D2, D3, D4
- No Second Gear D2, D3
- No Third Gear - D3
- No Fourth Gear
- No First Gear
- Inconsistent Shifts
- Third and Fourth Gears Only
- No Engine Braking
- No Overrun Braking in D3
- No Overrun Braking in D2
- No Engine Braking in D1
- Forward Motion in N
- Engine Stall
- Loss of Power
- Loss of Drive
- Engine Starts in Gear
- No Gear Selection
- Shift Lever Indicates Wrong Gear
- No Torque Converter Clutch (TCC) Apply
- Soft Torque Converter Clutch (TCC) Apply
- Early Torque Converter Clutch (TCC) Engagement
- Torque Converter Clutch (TCC) Not Disengaging
- Converter Ballooning
- No Torque Multiplication
- No Reverse
- Does Not Stay in Park
- Extended or Delayed Upshifts
- Delayed Engagement into Reverse
- Noise in All Ranges
- Whine Noise Varying with RPM or Fluid Pressure
- Popping Noise
- Buzz Noise or High Frequency Rattle Sound
- Whine/Growl Noise That Changes with Vehicle Speed
- Final Drive Noise or Hum Noise
- Noise in First, Second, Third, or Fourth
- Vibration Diagnosis
- Fluid Foaming
- Repair Instructions
- Automatic Transmission Range Selector Cable Adjustment
- Automatic Transmission Range Selector Cable Replacement - Column
- Automatic Transmission Range Selector Cable Replacement - Console
- Shift Control Replacement
- Torque Converter Clutch/Cruise Control Release Switch Replacement
- Torque Converter Clutch/Cruise Control Release Switch Adjustment
- Scavenge Screens and Seals Replacement
- Case Extension Replacement
- Differential Carrier Replacement
- Vehicle Speed Sensor (VSS) Replacement
- Case Extension Axle Seal (Right) Replacement
- Case Cover Axle Seal (Left) Replacement
- Transmission Fluid Cooler Hose/Pipe Replacement
- Torque Converter Cover Replacement
- Oil Pressure Test Plug Replacement
- Fluid Level Indicator Replacement
- Detent Lever and Roller Assembly Replacement
- Lower Valve Assembly Replacement
- Final Drive Assembly Replacement
- Final Drive Internal Gear Replacement
- Output Shaft Replacement
- Manual Shaft and Seal Replacement
- Parking Pawl Replacement
- Parking Gear Replacement
- Transmission Mount Inspection
- Engine to Transaxle Brace Replacement
- Automatic Transmission Mount Replacement - Left
- Automatic Transmission Mount Replacement - Rear
- Automatic Transmission Mount Bracket Replacement - Left
- Transmission Mount Bracket Replacement - Rear
- Transmission Replacement
- Description and Operation
- Transmission General Information
- Definitions and Abbreviations
- Transmission Identification Information
- Transmission General Description
- Transmission Component and System Description
- Dry Sump Oil System
- Transmission Adaptive Functions
- Transmission Indicators and Messages
- Electronic Component Description
- Torque Converter Clutch Pulse Width Modulated Solenoid Valve
- Pressure Control Solenoid (PCS) Valve
- 1-2 and 2-3 Shift Solenoid Valves
- Automatic Transmission Fluid Pressure Manual Valve Position Switch Assembly
- Vehicle Speed Sensor
- Automatic Transmission Input (Shaft) Speed Sensor
- Automatic Transmission Fluid Temperature Sensor
- Transmission Internal Mode Switch
- Automatic Transmission Inline 20-Way Connector Description
- Special Tools & Equipment