Manual sections
Wiring diagrams- Abbreviations
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Axle Shafts
- Basic Trouble Shooting
- Body Electrical
- Brakes
- Check Lists
- Clutches Manual & Hydraulic
- Collision/avoidance
- Communication Devices
- Cooling System (Mechanical)
- Cruise Control Systems
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical
- 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
- Heated Glass/defoggers
- Hoist/jack
- Horns
- Identification
- Ignition Switch/steering Lock
- Lubrication System
- Manual & Power Steering
- Manual HVAC System
- Manual Trans
- Mechanical
- Mechanical - Hydraulic
- Memory Modules
- Metric Conversions
- Mirrors
- Oem General Information
- Paint/coatings
- Parking Brake System
- Power Takeoff
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Steering
- Steering Column Switches
- 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 III
Step-by-step instructions on "Automatic Trans" for GMC Sierra III (2013–2015). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
11subsections
30articles
232illustrations
Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Description and Operation
4 articles- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Description and Operation: Specifications 1
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Description and Operation: Overview
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Description and Operation: Maintenance 1
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Description and Operation: Other 25
Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Repair Instructions - on Vehicle
3 articles- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Repair Instructions - on Vehicle: Adjustments 3
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Repair Instructions - on Vehicle: Diagnosis 12
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Repair Instructions - on Vehicle: Removal & Installation 2
Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Schematic Wiring Diagrams
1 articleAutomatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures
6 articles- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures: Specifications
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures: Overview
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures: Diagnosis 7
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures: Maintenance 2
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures: NVH
- Automatic Transmission - 6L80 (Myc) or 6L90 (Myd) - Diagnostic Information and Procedures: Other