Manual sections
Wiring diagrams- Abbreviations
- Accessories Control Systems
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Automatic Transmission - 6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis: Removal & Installation
- 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
- Electrical Component Locator: Component Locations
- Emission Applications
- Engine
- Engine Control Systems
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Frames, Subframes & Crossmembers
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- General Servicing - All Makes
- 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
- 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
- Transfer Case - Mp 3023/3024-NQH: Diagnosis
- Transmission
- Warning System
- Wheel & Tire System
- Wheel Alignment
- Wiper/washer Systems
- Wiring Systems and Power Management - Introduction: Overview
- Wiring Systems and Power Management - Introduction: Wiring
Repair manual
Testing & Diagnostics GMC Sierra 3500 HD
Step-by-step instructions on "Testing & Diagnostics" for GMC Sierra 3500 HD (2007–2012). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
Engine Controls and Fuel - 6.6L - Introduction (1 of 2)
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Specifications
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Overview
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Diagnosis
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Removal & Installation
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Maintenance
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Component Locations
- Engine Controls and Fuel - 6.6L - Introduction (1 of 2): Other
Engine Controls and Fuel - 4.3L - Introduction (2 of 2)
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Specifications
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Overview
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Diagnosis
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Removal & Installation
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Maintenance
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Component Locations
- Engine Controls and Fuel - 4.3L - Introduction (2 of 2): Other
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2)
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Specifications
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Overview
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Diagnosis
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Removal & Installation
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Overhaul
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Maintenance
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Component Locations
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 of 2): Other
Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2)
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Specifications
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Overview
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Diagnosis
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Removal & Installation
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Overhaul
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Maintenance
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Component Locations
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - Introduction (1 of 2): Other
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Troubleshooting & Diagnosis
Engine Controls and Fuel - 4.3L - Troubleshooting & Diagnosis
Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis
- Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis: Overview
- Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis: Adjustments
- Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis: Diagnosis
- Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis: NVH
- Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis: Application
- Engine Controls and Fuel - 6.6L - Troubleshooting & Diagnosis: Other
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0230
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0230: Overview
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0230: Diagnosis
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0010 to DTC P0230: Other
- P0030 or P0036
- P0053 or P0054
- P0135
- P0141
- P0030 or P0036 (2)
- P0053
- P0054
- P0135 (2)
- P0141 (2)
- P0050 or P0056
- P0059 or P0060
- P0155
- P0161
- P0050 or P0056 (2)
- P0059
- P0060
- P0155 (2)
- P0161 (2)
- P0068
- P0121
- P0068 (2)
- P0121 (2)
- P0068 (3)
- P0121 (3)
- P0102
- P0103
- P0107
- P0108
- P0107 (2)
- P0108 (2)
- P0112
- P0113
- P0112 (2)
- P0113 (2)
- P0117
- P0118
- P0117 (2)
- P0118 (2)
- P0120, P0122, P0123, P0220, P0222, and P0223
- P2135
- P0120
- P0122
- P0123
- P0220
- P0222
- P0223
- P2135 (2)
- P0131
- P0132
- P0137
- P0138
- P0131 (2)
- P0132 (2)
- P0137 (2)
- P0138 (2)
- P0133
- P0134
- P0140
- P1133
- P2270
- P2271
- P0133 (2)
- P0134 (2)
- P0140 (2)
- P1133 (2)
- P2270 (2)
- P2271 (2)
- P0153
- P0154
- P0160
- P1153
- P2272
- P2273
- P0153 (2)
- P0154 (2)
- P0160 (2)
- P1153 (2)
- P2272 (2)
- P2273 (2)
- P0151
- P0152
- P0157
- P0158
- P0151 (2)
- P0152 (2)
- P0157 (2)
- P0158 (2)
- P0171 or P0174
- P0172 or P0175
Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0010 to DTC P0230
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0010 to DTC P0230: Overview
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0010 to DTC P0230: Diagnosis
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0010 to DTC P0230: Other
- P0030 or P0036
- P0053 or P0054
- P0135
- P0141
- P0030 or P0036 (2)
- P0053
- P0054
- P0135 (2)
- P0141 (2)
- P0050 or P0056
- P0059 or P0060
- P0155
- P0161
- P0050 or P0056 (2)
- P0059
- P0060
- P0155 (2)
- P0161 (2)
- P0068
- P0121
- P0068 (2)
- P0121 (2)
- P0068 (3)
- P0121 (3)
- P0102
- P0103
- P0107
- P0108
- P0107 (2)
- P0108 (2)
- P0112
- P0113
- P0112 (2)
- P0113 (2)
- P0117
- P0118
- P0117 (2)
- P0118 (2)
- P0120, P0122, P0123, P0220, P0222, and P0223
- P2135
- P0120
- P0122
- P0123
- P0220
- P0222
- P0223
- P2135 (2)
- P0131
- P0132
- P0137
- P0138
- P0131 (2)
- P0132 (2)
- P0137 (2)
- P0138 (2)
- P0133
- P0134
- P0140
- P1133
- P2270
- P2271
- P0133 (2)
- P0134 (2)
- P0140 (2)
- P1133 (2)
- P2270 (2)
- P2271 (2)
- P0151
- P0152
- P0157
- P0158
- P0151 (2)
- P0152 (2)
- P0157 (2)
- P0158 (2)
- P0153
- P0154
- P0160
- P1153
- P2272
- P2273
- P0153 (2)
- P0154 (2)
- P0160 (2)
- P1153 (2)
- P2272 (2)
- P2273 (2)
- P0171 or P0174
- P0172 or P0175
Engine Controls and Fuel - 4.3L - DTC P0016 to DTC P0336
- Engine Controls and Fuel - 4.3L - DTC P0016 to DTC P0336: Overview
- Engine Controls and Fuel - 4.3L - DTC P0016 to DTC P0336: Diagnosis
- Engine Controls and Fuel - 4.3L - DTC P0016 to DTC P0336: Other
- P0030 or P0036
- P0053 or P0054
- P0135
- P0141
- P0030 or P0036 (2)
- P0053
- P0054
- P0135 (2)
- P0141 (2)
- P0050 or P0056
- P0059 or P0060
- P0155
- P0161
- P0050 or P0056 (2)
- P0059
- P0060
- P0155 (2)
- P0161 (2)
- P0068
- P0121
- P0068 (2)
- P0121 (2)
- P0068 (3)
- P0121 (3)
- P0102
- P0103
- P0107
- P0108
- P0107 (2)
- P0108 (2)
- P0112
- P0113
- P0112 (2)
- P0113 (2)
- P0117
- P0118
- P0117 (2)
- P0118 (2)
- P0120, P0122, P0123, P0220, P0222, and P0223
- P2135
- P0120
- P0122
- P0123
- P0220
- P0222
- P0223
- P2135 (2)
- P0131
- P0132
- P0137
- P0138
- P0131 (2)
- P0132 (2)
- P0137 (2)
- P0138 (2)
- P0133
- P0134
- P0140
- P1133
- P2270
- P2271
- P0133 (2)
- P0134 (2)
- P0140 (2)
- P1133 (2)
- P2270 (2)
- P2271 (2)
- P0153
- P0154
- P0160
- P1153
- P2272
- P2273
- P0153 (2)
- P0154 (2)
- P0160 (2)
- P1153 (2)
- P2272 (2)
- P0151
- P0152
- P0157
- P0158
- P0151 (2)
- P0152 (2)
- P0157 (2)
- P0158 (2)
- P0171 or P0174
- P0172 or P0175
- P0324
- P0325 and P0330
- P0326
- P0327, P0328, P0332, and P0333
- P0324 (2)
- P0325 or P0330
- P0326 (2)
- P0327, P0328, P0332, and P0333 (2)
- P0324 (3)
- P0325, P0327, P0328, P0330, P0332, or P0333
- P0326 (3)
Engine Controls and Fuel - 6.6L - DTC P0016 to DTC P02E7
- Engine Controls and Fuel - 6.6L - DTC P0016 to DTC P02E7: Overview
- Engine Controls and Fuel - 6.6L - DTC P0016 to DTC P02E7: Diagnosis
- Engine Controls and Fuel - 6.6L - DTC P0016 to DTC P02E7: Other
- P0087
- P0088
- P0087 (2)
- P0088 (2)
- P0087 (3)
- P0088 (3)
- P0087 (4)
- P0088 (4)
- P0097
- P0098
- P0102
- P0103
- P0102 (2)
- P0103 (2)
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0117 (2)
- P0118 (2)
- P0182
- P0183
- P0182 (2)
- P0183 (2)
- P0192
- P0193
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0230 to DTC P0690
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0230 to DTC P0690: Overview
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0230 to DTC P0690: Diagnosis
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P0230 to DTC P0690: Other
- P0231
- P0232
- P0327, P0328, P0332, and P0333
- P0324
- P0325 or P0330
- P0326
- P0327, P0328, P0332, and P0333 (2)
- P0324 (2)
- P0325, P0327, P0328, P0330, P0332, P0333
- P0326 (2)
- P0443
- P0449
- P0451
- P0452 and P0453
- P0454
- P0451 (2)
- P0452
- P0453
- P0454 (2)
- P0451 and P0454
- P0506
- P0507
- P0601
- P0602
- P0603
- P0604
- P0606
- P0607
- P2610
- P0685
- P0689
- P0685 (2)
- P0689 (2)
Engine Controls and Fuel - 6.6L - DTC P02E8 to DTC P1247
- Engine Controls and Fuel - 6.6L - DTC P02E8 to DTC P1247: Overview
- Engine Controls and Fuel - 6.6L - DTC P02E8 to DTC P1247: Diagnosis
- Engine Controls and Fuel - 6.6L - DTC P02E8 to DTC P1247: Other
- P0401
- P0402
- P0401 (2)
- P0402 (2)
- P0403
- P0403 (2)
- P0405
- P0406
- P0506
- P0507
- P0545
- P0546
- P0602
- P0606
- P2610
- P0602 (2)
- P0606 (2)
- P2610 (2)
- P0642
- P0643
- P0652
- P0653
- P0698
- P0699
Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0231 to DTC P069E
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0231 to DTC P069E: Overview
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0231 to DTC P069E: Diagnosis
- P0232
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC P0231 to DTC P069E: Other
- P0324
- P0325 or P0330
- P0326
- P0327, P0328, P0332, and P0333
- P0324 (2)
- P0325 and P0330
- P0326 (2)
- P0327, P0328, P0332, and P0333 (2)
- P0324 (3)
- P0325, P0327, P0328, P0330, P0332, P0333
- P0326 (3)
- P0443
- P0449
- P0451
- P0452 and P0453
- P0454
- P0451 (2)
- P0452
- P0453
- P0454 (2)
- P0451 and P0454
- P0506
- P0507
- P0601
- P0602
- P0603
- P0604
- P0606
- P0607
- P2610
- P0685
- P0690
- P0685 (2)
- P0690 (2)
Engine Controls and Fuel - 4.3L - DTC P0340 to DTC P2138
- Engine Controls and Fuel - 4.3L - DTC P0340 to DTC P2138: Overview
- Engine Controls and Fuel - 4.3L - DTC P0340 to DTC P2138: Diagnosis
- Engine Controls and Fuel - 4.3L - DTC P0340 to DTC P2138: Other
- P0451
- P0452 and P0453
- P0454
- P0451 (2)
- P0452
- P0453
- P0454 (2)
- P0451 and P0454
- P0506
- P0507
- P0601 or P0604
- P0602 or P0603
- P0606
- P0607
- P2610
- P0685
- P0689
- P0690
- P0685 (2)
- P0689 (2)
- P0690 (2)
- P1380
- P1381
- P1516 and P2101
- P2119
- P2176
- P1516
- P2101
- P2119 (2)
- P2176 (2)
- P1516, P2101, and P2176
- P2119 (3)
- P2120, P2122, P2123, P2125, P2127, P2128
- P2120
- P2122
- P2123
- P2125
- P2127
- P2128
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P069F to DTC P3449
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P069F to DTC P3449: Overview
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P069F to DTC P3449: Diagnosis
- Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L - DTC P069F to DTC P3449: Other
- P1380
- P1381
- P1516 and P2101
- P2119
- P2176
- P1516
- P2101
- P2119 (2)
- P2176 (2)
- P1516, P2101, and P2176
- P2119 (3)
- P2120, P2122, P2123, P2125, P2127, P2128
- P2138
- P2120
- P2122
- P2123
- P2125
- P2127
- P2128
- P2138 (2)
Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC O0700 to DTC P3449
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC O0700 to DTC P3449: Overview
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC O0700 to DTC P3449: Diagnosis
- Engine Controls and Fuel - Hybrid (HP2) 6.0L (Lfa) - DTC O0700 to DTC P3449: Other
- P1516 and P2101
- P2119
- P2176
- P1516
- P2101
- P2119 (2)
- P2176 (2)
- P1516, P2101, and P2176
- P2119 (3)
- P2120, P2122, P2123, P2125, P2127, P2128
- P2138
- P2120
- P2122
- P2123
- P2125
- P2127
- P2128
- P2138 (2)
- P2228
- P2229
Engine Controls and Fuel - 6.6L - DTC P1448 to DTC P2510
- Engine Controls and Fuel - 6.6L - DTC P1448 to DTC P2510: Overview
- Engine Controls and Fuel - 6.6L - DTC P1448 to DTC P2510: Diagnosis
- Engine Controls and Fuel - 6.6L - DTC P1448 to DTC P2510: Other
- P2032
- P2033
- P2122 and P2123
- P2127 and P2128
- P2138
- P2122
- P2123
- P2127
- P2128
- P2138 (2)
- P2122, P2123, P2127 or P2128
- P2138 (3)
- P2228
- P2229
- P2454
- P2455