Home/GMC/Cab & Chassis Sierra 3500 HD/GMC Cab & Chassis Sierra 3500 HD (2008-2012)/Repair manual/Testing & Diagnostics
Manual sections
Wiring diagrams- 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
- Diagnostic Connector Locations
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical Component Locations
- Electronic Steering
- 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
- Horns
- Identification
- Ignition Switch/steering Lock
- Lubrication System
- Manual HVAC System
- Manual Trans
- 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
- Transfer Case - Mp 1625/1626-NQF: Diagnosis
- Transmission
- Warning System
- Wheel & Tire System
- Wheel Alignment
- Wiper/washer Systems
- Wiring Systems and Power Management - Component Connector End Views - 1-C
- Wiring Systems and Power Management - Schematic and Wiring Harness Routing Diagrams: Overview
- Wiring Systems and Power Management - Schematic and Wiring Harness Routing Diagrams: Wiring
Repair manual
Testing & Diagnostics GMC Cab & Chassis Sierra 3500 HD
Step-by-step instructions on "Testing & Diagnostics" for GMC Cab & Chassis Sierra 3500 HD (2008–2012). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions
- Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions: Overview
- Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions: Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions: Removal & Installation
- Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions: Maintenance
- Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions: Component Locations
- Engine Control System & Fuel System - 6.6L (Lmm) - Repair Instructions: Other
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions: Overview
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions: Diagnosis
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions: Removal & Installation
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions: Maintenance
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions: Component Locations
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions: Other
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Wiring Schematic Diagrams
Engine Control System & Fuel System - 6.6L (Lmm) - Wiring Schematic and Fuel Line Routing Diagrams
Engine Control System & Fuel System - 6.6L (Lmm) - Description and Operation
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Specifications
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Diagnostic Code Index
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0232/DTC P025A
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0232/DTC P025A: Overview
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0232/DTC P025A: Diagnosis
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0232/DTC P025A: Other
- P0030, P0036, P0050, or P0056
- P0053, P0054, P0059, or P0060
- P0135 or P0155
- P0141 or P0161
- P0068
- P0121
- P0068 (2)
- P0121 (2)
- P0102
- P0103
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0120
- P0122
- P0123
- P0220
- P0222
- P0223
- P2135
- P0133 or P0153
- P1133 or P1153
- P0134 or P0154
- P0140 or P0160
- P0171 or P0174
- P0172 or P0175
- P0231, P023F
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Description and Operation
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Description and Operation: Overview
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Description and Operation: Diagnosis
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Description and Operation: Overhaul
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Description and Operation: Other
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0300 to DTC P1175
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0300 to DTC P1175: Overview
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0300 to DTC P1175: Diagnosis
- DTC P0301, P0302, P0303, P0304, P0305, P0306, P0307, or P0308
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0300 to DTC P1175: Other
- P0324
- P0325 and P0330
- P0326
- P0327, P0328, P0332, and P0333
- P0324 (2)
- P0325, P0326, P0327, P0328, P0330, P0332, P0333
- P0451
- P0452 and P0453
- P0454
- P0451 (2)
- P0452
- P0453
- P0454 (2)
- P0506
- P0507
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Troubleshooting and Diagnosis
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Troubleshooting and Diagnosis: Overview
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Troubleshooting and Diagnosis: Diagnosis
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Troubleshooting and Diagnosis: Other
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P1255 to DTC P3449
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P1255 to DTC P3449: Overview
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P1255 to DTC P3449: Diagnosis
- Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - DTC P1255 to DTC P3449: Other
- P1516
- P2101
- P2119
- P2176
- P2120
- P2122
- P2123
- P2125
- P2127
- P2128
- P2138
- P2270
- P2272
- P2271
- P2273
Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Special Tools and Equipment
Engine Control System & Fuel System - 6.6L (Lmm) - Specifications
- Engine Control System & Fuel System - 6.6L (Lmm) - Specifications: Specifications
- Engine Control System & Fuel System - 6.6L (Lmm) - Specifications: Overview
- Engine Control System & Fuel System - 6.6L (Lmm) - Specifications: Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - Specifications: Other
Engine Control System & Fuel System - 6.6L (Lmm) - Diagnostic Code Index
Engine Control System & Fuel System - 6.6L (Lmm) - DTC P0016 to DTC P02E7
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P0016 to DTC P02E7: Overview
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P0016 to DTC P02E7: Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P0016 to DTC P02E7: Other
- P0097
- P0098
- P0102
- P0103
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0182
- P0183
- P0192
- P0193
Engine Control System & Fuel System - 6.6L (Lmm) - Troubleshooting and Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - Troubleshooting and Diagnosis: Overview
- Engine Control System & Fuel System - 6.6L (Lmm) - Troubleshooting and Diagnosis: Adjustments
- Engine Control System & Fuel System - 6.6L (Lmm) - Troubleshooting and Diagnosis: Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - Troubleshooting and Diagnosis: Application
- Engine Control System & Fuel System - 6.6L (Lmm) - Troubleshooting and Diagnosis: Other
Engine Control System & Fuel System - 6.6L (Lmm) - Special Tools and Equipment
Engine Control System & Fuel System - 6.6L (Lmm) - DTC P02E8 to DTC P1247
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P02E8 to DTC P1247: Overview
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P02E8 to DTC P1247: Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P02E8 to DTC P1247: Other
- P0401
- P0402
- P0401 (2)
- P0402 (2)
- P0405
- P0406
- P0506
- P0507
- P0545
- P0546
- P0602
- P0606
Engine Control System & Fuel System - 6.6L (Lmm) - DTC P1448 Top DTC P2510
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P1448 Top DTC P2510: Overview
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P1448 Top DTC P2510: Diagnosis
- Engine Control System & Fuel System - 6.6L (Lmm) - DTC P1448 Top DTC P2510: Other
- P2032
- P2033
- P2122
- P2123
- P2127
- P2128
- P2138
- P2228
- P2229
- P2454
- P2455