For 1990-2009 cars only
Automatic Transmission - 6T70/6T75 for GMC Truck Acadia - 2WD 2008
All Component Locator
- Automatic Transmission Electronic Component Views
- Ball Check Valve Locations
- Bushing, Bearing, and Washer Locations
- Component Location
- Disassembled Views
- Fluid Passages
- Seal Locations
All Description and Operation
- Automatic Transmission Inline 20-Way Connector Description
- Definitions and Abbreviations
- Drive Range - Fourth Gear
- Drive Range, Fifth Gear
- Drive Range, Fifth Gear Default
- Drive Range, First Gear
- Drive Range, First Gear Engine Braking
- Drive Range, Second Gear
- Drive Range, Sixth Gear
- Drive Range, Third Gear
- Drive Range, Third Gear Default
- Electronic Component Description
- Neutral - Engine Running
- Park - Engine Running
- Reverse
- Tow/Haul Mode Description and Operation
- Transmission Adaptive Functions
- Transmission Component and System Description
- Transmission General Description
- Transmission Identification Information
- Transmission Indicators and Messages
All Special Tools and Equipment
Cleaning, Inspection, and Adjustment
- Control Valve Channel Plate Cleaning and Inspection
- Control Valve Lower Body Assembly Cleaning and Inspection
- Control Valve Upper Body Assembly Cleaning and Inspection
- Front Differential Carrier Cleaning and Inspection
- Front Differential Carrier Final Rotational Torque Measurement
- Front Differential Carrier Preliminary Rotational Torque Measurement
- Front Differential Drive Pinion Gear Bearing Thrust Washer and Front Differential Bearing Washer Measurement
- Range Selector Lever Cable Adjustment
- Torque Converter Housing Cleaning and Inspection
- Transmission Case Cleaning and Inspection
- Transmission Fluid Pump Cleaning and Inspection
Diagnostic Procedures
- Automatic Transmission Fluid Leaks
- Bushing and Mating Shaft Inspection
- Case Porosity Repair
- Control Solenoid Valve and Transmission Control Module Assembly Cleaning
- Control Solenoid Valve and Transmission Control Module Assembly Input Shaft Speed/Output Shaft Speed Input Test
- Control Solenoid Valve and Transmission Control Module Assembly Inspection
- Control Solenoid Valve and Transmission Control Module Assembly Solenoid Performance Test
- Diagnostic Starting Point - Automatic Transmission
- Fluid Leak Diagnosis
- Fluid Pressure High or Low
- Harsh First and Reverse Shift
- Harsh Fourth, Fifth, and Sixth Shift
- Harsh Garage Shift
- Harsh or Late First, Second, Third, and Fourth Shift
- Harsh or Late Second and Sixth Shift
- Harsh or Late Third, Fifth, and Reverse Shift
- Harsh Torque Converter Clutch Apply, or Inoperative or No Electronically Controlled Capacity Clutch Control
- Line Pressure Check
- No Drive in All Ranges
- No First and Reverse Gears
- No First, Second, Third, and Fourth Gear
- No Fourth, Fifth, and Sixth Gear
- No Park
- No Reverse Gear
- No Second and Sixth Gear
- No Third, Fifth, and Reverse Gear
- No Torque Converter Clutch Apply
- No Torque Converter Clutch Release
- Road Test
- Service Fast Learn Adapts
- Symptoms - Automatic Transmission
- Torque Converter Diagnosis
- Transmission Fluid Check
- Transmission Fluid Cooler Flushing and Flow Test
- Whine/Growl Noise
Diagnostic Trouble Codes
- Diagnostic Trouble Code (DTC) Type Definitions
- DTC P0218
- DTC P0562, P0563, or P2534
- DTC P0601-P0604 or P062F
- DTC P0634
- DTC P0667, P0668, or P0669
- DTC P0711, P0712, or P0713
- DTC P0716 or P0717
- DTC P0722 or P0723
- DTC P0741 or P0742
- DTC P0751 or P0752
- DTC P0756
- DTC P0776 or P0777
- DTC P0796 or P0797
- DTC P0815, P0816, or P0826
- DTC P0842 or P0843
- DTC P0850-P0852
- DTC P0872 or P0873
- DTC P0877 or P0878
- DTC P0961-P0963
- DTC P0965-P0967
- DTC P0969-P0971
- DTC P0973 or P0974
- DTC P0976 or P0977
- DTC P0989 or P0990
- DTC P1684-P1686
- DTC P1751
- DTC P1825, P182E, or P1915
- DTC P1831 or P1832
- DTC P1876
- DTC P2714 or P2715
- DTC P2719-P2721
- DTC P2723 or P2724
- DTC P2728-P2730
- DTC P2762, P2763, or P2764
Disassembly, Overhaul, Repair, and Assembly
- 1-2-3-4 Clutch Plate and Low and Reverse Clutch Installation
- 2-6 Clutch Plate Installation
- 3-5-Reverse and 4-5-6 Clutch Housing Assemble
- 3-5-Reverse and 4-5-6 Clutch Housing Disassemble
- 3-5-Reverse and 4-5-6 Clutch Housing Installation
- Case Cover and 3-5-Reverse and 4-5-6 Clutch Housing Removal
- Case Cover Assembly Assemble
- Case Cover Assembly Disassemble
- Case Cover Assembly Installation
- Control Valve Body Assembly Assemble
- Control Valve Body Assembly Disassemble
- Control Valve Body Assembly Installation
- Control Valve Body Assembly Removal
- Fluid Trough Installation
- Fluid Trough Removal
- Front Differential Carrier Bearing Cup and Washer Replacement - Torque Converter Housing Side
- Front Differential Carrier Bearing Cup Replacement - Case Side
- Front Differential Carrier Bearing Replacement
- Front Differential Drive Pinion Bearing Cup, Washer, and Lubricant Dam Replacement - Torque Converter Housing Side
- Front Differential Drive Pinion Gear and Carrier Installation
- Front Differential Drive Pinion Gear Bearing Cup and Lubricant Dam Replacement
- Front Differential Drive Pinion Gear Bearing Replacement
- Front Differential Transfer Drive Gear Support Assembly Assemble
- Front Differential Transfer Drive Gear Support Assembly Disassemble
- Front Wheel Drive Shaft Seal Replacement - Case Side
- Front Wheel Drive Shaft Seal Replacement - Torque Converter Housing Side
- Input, Reaction, and Output Carrier Installation
- Input, Reaction, and Output Carrier Removal
- Lift Plate and Holding Fixture Installation
- Lift Plate and Holding Fixture Removal
- Low and Reverse Clutch and 1-2-3-4 Clutch Plate Removal
- Low and Reverse Clutch Plate Removal
- Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Installation
- Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Removal
- Manual Shift Shaft Seal Replacement
- Reaction Carrier Hub and 2-6 Clutch Plate Removal
- Torque Converter and Differential Housing Assembly Assemble
- Torque Converter and Differential Housing Assembly Disassemble
- Torque Converter and Differential Housing Installation
- Torque Converter and Differential Housing, Front Differential Transfer Drive Gear, and Front Differential Carrier Removal
- Torque Converter Fluid Seal Replacement
- Torque Converter Installation
- Torque Converter Removal
Electrical/Electronic Schematic Diagrams
General Diagnostic Information
Mechanical Specifications
- Fastener Tightening Specifications
- Fluid Capacity Specifications
- Range Reference
- Shift Solenoid Valve State and Gear Ratio
- Taper Bearing Preload Selective Specifications
- Transmission General Specifications
Other Specifications
Removal, Installation, and Replacement
- Automatic Transmission Control Indicator Replacement
- Automatic Transmission Fluid Pressure Test Hole Plug Replacement
- Automatic Transmission Range Selector Lever Replacement
- Control Solenoid Valve and Transmission Control Module Assembly Replacement
- Control Valve Body Cover Replacement
- Control Valve Lower Body and Upper Body Replacement
- Fluid Cooler Inlet Hose Replacement
- Fluid Cooler Outlet Hose Replacement
- Front Wheel Drive Shaft Seal Replacement - Left Side
- Front Wheel Drive Shaft Seal Replacement - Right Side
- Input Speed Sensor Replacement
- Input Speed Sensor Seal Replacement
- Manual Shift Detent Lever with Shaft Position Switch Assembly Replacement
- Manual Shift Shaft and Seal Replacement
- Output Speed Sensor Replacement
- Range Selector Lever Cable Bracket Replacement
- Range Selector Lever Cable Replacement
- Transmission Brace Replacement
- Transmission Control Lever Knob Replacement
- Transmission Control Replacement
- Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
- Transmission Fluid Cooler Pipe Connector Replacement - Radiator
- Transmission Fluid Replacement
- Transmission Mount Bracket Replacement - Left Side
- Transmission Mount Replacement - Left Side
- Transmission Replacement
