Automatic Transmission - 6T70/6T75 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis
- Diagnostic Information and Procedures
- Symptoms - Automatic Transmission
- Control Solenoid Valve and Transmission Control Module Assembly Inspection
- Control Solenoid Valve and Transmission Control Module Assembly Input Shaft Speed/Output Shaft Speed Input Test
- Control Solenoid Valve and Transmission Control Module Assembly Cleaning
- Control Solenoid Valve and Transmission Control Module Assembly Solenoid Performance Test
- Service Fast Learn Adapts
- Transmission Fluid Check
- Line Pressure Check
- Road Test
- Torque Converter Diagnosis
- Torque Converter Stator
- Poor Acceleration at Low Speed - Stator Roller Clutch Freewheels at All Times
- Poor Acceleration at High Speed - Stator Roller Clutch is Locked Up at All Times
- Torque Converter Stator Noise
- Torque Converter Clutch
- Torque Converter Clutch Shudder
- If Shudder Occurs During TCC Apply or Release
- If Shudder Occurs After TCC has Applied
- Torque Converter Vibration Test
- Isolating Vibration
- Indexing Torque Converter
- Clutch Plate Diagnosis
- Engine Coolant/Water in Transmission
- Fluid Leak Diagnosis
- Case Porosity Repair
- Transmission Fluid Cooler Flushing and Flow Test (Acadia, Enclave)
- Transmission Fluid Cooler Flushing and Flow Test (OUTLOOK)
- Bushing and Mating Shaft Inspection
- Noise and Vibration Analysis
- Whine/Growl Noise
- Automatic Transmission Fluid Leaks
- No Park
- Harsh Garage Shift
- No Drive in All Ranges
- No First and Reverse Gears
- No First, Second, Third, and Fourth Gear
- No Second and Sixth Gear
- Harsh or Late First, Second, Third, and Fourth Shift
- Harsh First and Reverse Shift
- No Third, Fifth, and Reverse Gear
- Harsh or Late Second and Sixth Shift
- No Fourth, Fifth, and Sixth Gear
- Harsh or Late Third, Fifth, and Reverse Shift
- Harsh Fourth, Fifth, and Sixth Shift
- No Torque Converter Clutch Apply
- No Torque Converter Clutch Release
- Harsh Torque Converter Clutch Apply, or Inoperative or No Electronically Controlled Capacity Clutch Control
- No Reverse Gear
- Fluid Pressure High or Low
- Repair Instructions - On Vehicle
- Manual Shift Detent Lever and Shaft Position Switch Assembly Replacement
- Transmission Control Lever Knob Replacement (Acadia)
- Transmission Control Lever Knob Replacement (Enclave)
- Transmission Control Lever Knob Replacement (Outlook)
- Automatic Transmission Control Indicator Replacement (Acadia)
- Automatic Transmission Control Indicator Replacement (Enclave)
- Automatic Transmission Control Indicator Replacement (Outlook)
- Transmission Control Replacement (Acadia)
- Transmission Control Replacement (Enclave)
- Transmission Control Replacement (Outlook)
- Automatic Transmission Range Selector Lever Replacement
- Automatic Transmission Range Selector Lever Cable Replacement
- Range Selector Lever Cable Adjustment
- Automatic Transmission Range Selector Lever Cable Bracket Replacement
- Transmission Fluid Replacement
- Transmission Fluid Cooler Pipe Connector Replacement - Radiator
- Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
- Transmission Fluid Cooler Inlet Hose Replacement
- Transmission Fluid Cooler Outlet Hose Replacement
- Automatic Transmission Fluid Pressure Test Hole Plug Replacement
- Front Wheel Drive Shaft Oil Seal Replacement - Left Side
- Front Wheel Drive Shaft Oil Seal Replacement - Right Side (Rear Wheel Drive)
- Manual Shift Shaft and Seal Replacement
- Control Valve Body Cover Replacement
- Control Solenoid Valve and Transmission Control Module Assembly Replacement
- Control Valve Lower Body and Upper Body Replacement
- Output Speed Sensor Replacement
- Input Speed Sensor Replacement
- Input Speed Sensor Seal Replacement
- Transmission Mount Bracket Replacement - Left Side
- Transaxle Brace Replacement
- Transmission Mount Replacement - Left Side
- Transmission Replacement (All Wheel Drive)
- Transmission Replacement (Front Wheel Drive)
- Repair Instructions - Off Vehicle
- Lift Plate and Holding Fixture Installation
- Torque Converter Removal
- Control Valve Body Assembly Removal
- Case Cover and 3-5-Reverse and 4-5-6 Clutch Housing Removal
- Reaction Carrier Hub and 2-6 Clutch Plate Removal
- Input, Reaction, and Output Carrier Removal
- Low and Reverse Clutch Plate Removal
- Low and Reverse Clutch and 1-2-3-4 Clutch Plate Removal
- Torque Converter and Differential Housing, Front Differential Transfer Drive Gear, and Front Differential Carrier Removal
- Fluid Trough Removal
- Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Removal
- Manual Shift Shaft Seal Replacement
- Front Wheel Drive Shaft Oil Seal Replacement - Case Side
- Front Differential Carrier Bearing Cup Replacement - Case Side
- Front Differential Drive Pinion Gear Bearing Cup and Lubricant Dam Replacement
- Transmission Case Cleaning and Inspection
- Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Installation
- Fluid Trough Installation
- Torque Converter and Differential Housing Assembly Disassemble
- Front Differential Carrier Bearing Cup and Washer Replacement - Torque Converter Housing Side
- Front Differential Drive Pinion Bearing Cup, Washer, and Lubricant Dam Replacement - Torque Converter Housing Side
- Front Wheel Drive Shaft Oil Seal Replacement - Torque Converter Housing Side
- Torque Converter Housing Cleaning and Inspection
- Torque Converter Fluid Seal Replacement
- Front Differential Transfer Drive Gear Support Assembly Disassemble
- Front Differential Transfer Drive Gear Support Assembly Assemble
- Fluid Pump Cleaning and Inspection
- Front Differential Drive Pinion Gear Bearing Thrust Washer and Front Differential Bearing Washer Measurement
- Torque Converter and Differential Housing Assembly Assemble
- Front Differential Drive Pinion Gear Bearing Replacement
- Front Differential Carrier Bearing Replacement
- Front Differential Carrier Cleaning and Inspection
- Front Differential Drive Pinion Gear and Carrier Installation
- Torque Converter and Differential Housing Installation
- Front Differential Carrier Preliminary Rotational Torque Measurement
- 1-2-3-4 Clutch Plate and Low and Reverse Clutch Installation
- Input, Reaction, and Output Carrier Installation
- 2-6 Clutch Plate Installation
- 3-5-Reverse and 4-5-6 Clutch Housing Disassemble
- 3-5-Reverse and 4-5-6 Clutch Housing Assemble
- 3-5-Reverse and 4-5-6 Clutch Housing Installation
- Case Cover Assembly Disassemble
- Case Cover Assembly Assemble
- Case Cover Assembly Installation
- Front Differential Carrier Final Rotational Torque Measurement
- Control Valve Body Assembly Disassemble
- Control Valve Lower Body Assembly Cleaning and Inspection
- Control Valve Upper Body Assembly Cleaning and Inspection
- Control Valve Channel Plate Cleaning and Inspection
- Control Valve Body Assembly Assemble
- Control Valve Body Assembly Installation
- Torque Converter Installation
- Lift Plate and Holding Fixture Removal
- Description and Operation
- Definitions and Abbreviations
- Transmission Identification Information
- Transmission General Description
- Transmission Component and System Description
- Transmission Adaptive Functions
- Transmission Indicators and Messages
- Electronic Component Description
- Automatic Transmission Inline 20-Way Connector Description
- Automatic Transmission Hydraulic Diagrams
- Park - Engine Running
- Reverse
- Neutral - Engine Running
- Drive Range, First Gear Engine Braking
- Drive Range, First Gear
- Drive Range, Second Gear
- Drive Range, Third Gear
- Drive Range, Third Gear Default
- Drive Range - Fourth Gear
- Drive Range, Fifth Gear
- Drive Range, Fifth Gear Default
- Drive Range, Sixth Gear
- Fluid Passages
- Special Tools