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
Mechanical GMC Sierra 2500
Step-by-step instructions on "Mechanical" for GMC Sierra 2500 (2012–2012). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
23articles
234illustrations
Articles in this section
23 articles- Engine Mechanical - 4.3l 30
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Component Locator 10
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Component Locator 8
- Engine Mechanical - 6.6l (lgh, Lml) - Component Locator 12
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Repair Instructions - on Vehicle
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Diagnostic Information and Procedures 1
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Diagnostic Information and Procedures 1
- Engine Mechanical - 6.6l (lgh, Lml) - Diagnostic Information and Procedures
- Engine Mechanical - 6.6l (lgh, Lml) - Repair Instructions - on Vehicle 14
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Repair Instructions - on Vehicle
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Repair Instructions - off Vehicle 6
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Specifications 5
- Engine Mechanical - 6.6l (lgh, Lml) - Repair Instructions - off Vehicle 2
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Repair Instructions - off Vehicle 6
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Specifications 5
- Engine Mechanical - 6.6l (lgh, Lml) - Specifications 8
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Description and Operation 24
- Engine Mechanical - 4.8l, 5.3l, 6.0l, 6.2l - Special Tools and Equipment 31
- Engine Mechanical - 6.6l (lgh, Lml) - Wiring Schematic Diagrams 1
- Engine Mechanical - 6.6l (lgh, Lml) - Description and Operation 3
- Engine Mechanical - 6.6l (lgh, Lml) - Special Tools and Equipment 16
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Description and Operation 22
- Engine Mechanical - Hybrid (hp2) 6.0l (lz1) - Special Tools and Equipment 29