Manual sections
- Abbreviations
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Axle Shafts
- Basic Trouble Shooting
- Body Electrical
- Brakes
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Collision/avoidance
- Communication Devices
- Cooling System (mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Frames, Subframes & Crossmembers
- Gauges & Instrument Panels
- General Servicing - All Makes
- Heated Glass/defoggers
- Horns
- Identification
- Ignition Switch/steering Lock
- Lubrication System
- Manual & Power Steering
- Manual HVAC System
- Manual Trans
- MAP Guidelines
- Mechanical
- Mechanical - Hydraulic
- Memory Modules
- Metric Conversions
- Mirrors
- Mode 6
- Oem General Information
- Paint/coatings
- Parking Brake System
- Power Takeoff
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Steering
- Steering Column Switches
- Steering Linkage
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Towing Systems
- Traction Control Disable
- Transfer Case
- Transmission
- Warning System
- Wheel & Tire System
- Wheel Alignment
- Wiper/washer Systems
Repair manual
Automatic Trans GMC Sierra 2500
Step-by-step instructions on "Automatic Trans" for GMC Sierra 2500 (2012–2012). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
37articles
555illustrations
Articles in this section
37 articles- Automatic Transmission - 4l60-e - Description and Operation 34
- Automatic Transmission - 6l80/6l90 - Description and Operation 27
- Automatic Transmission - Allison - Description and Operation 18
- Automatic Transmission - 2ml70 - Description and Operation 37
- Automatic Transmission - 6l80/6l90 - Repair Instructions - on Vehicle 19
- Automatic Transmission - Allison - Repair Instructions - on Vehicle 2
- Automatic Transmission - 6l80/6l90 - Diagnostic Information and Procedures 9
- Automatic Transmission - 2ml70 - Wiring Schematic Diagrams 3
- Automatic Transmission - 2ml70 - Repair Instructions - on Vehicle 17
- Automatic Transmission - 4l60-e - Wiring Schematic Diagrams 4
- Automatic Transmission - 6l80/6l90 - Wiring Schematic Diagrams 3
- Automatic Transmission - Allison - Wiring Schematic Diagrams 4
- Automatic Transmission - 4l60-e - Repair Instructions - on Vehicle 6
- Automatic Transmission - 2ml70 - Diagnostic Information and Procedures 8
- Automatic Transmission - Allison - Diagnostic Information and Procedures 1
- Automatic Transmission - 4l60-e - Diagnostic Information and Procedures 2
- Automatic Transmission - 4l60-e - Specifications 1
- Automatic Transmission - Allison - Specifications
- Shift Lock Control System 1
- Automatic Transmission - 6l80/6l90 - Repair Instructions - off Vehicle 80
- Automatic Transmission - 2ml70 - Repair Instructions - off Vehicle 74
- Automatic Transmission - 2ml70 - Specifications
- Automatic Transmission - 2ml70 - Component Locator 13
- Automatic Transmission - 2ml70 - Special Tools and Equipment 22
- Automatic Transmission - 2ml70 - Diagnostic Code Index
- Automatic Transmission - 4l60-e - Component Locator 12
- Automatic Transmission - 4l60-e - Repair Instructions - off Vehicle 12
- Automatic Transmission - 4l60-e - Special Tools and Equipment 21
- Automatic Transmission - 4l60-e - Diagnostic Code Index
- Automatic Transmission - 6l80/6l90 - Specifications 14
- Automatic Transmission - 6l80/6l90 - Component Locator 18
- Automatic Transmission - 6l80/6l90 - Special Tools and Equipment 57
- Automatic Transmission - 6l80/6l90 - Diagnostic Code Index
- Automatic Transmission - Allison - Component Locator 25
- Automatic Transmission - Allison - Repair Instructions - off Vehicle
- Automatic Transmission - Allison - Special Tools and Equipment 11
- Automatic Transmission - Allison - Diagnostic Code Index