Repair Diagrams for 2008 GMC Sierra 2500 HD Engine, Transmission, Lighting, AC, Electrical & Warning Systems

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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2008 GMC Sierra 2500 HD car and truck repair procedures including GMC engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2008 GMC Sierra 2500 HD automobile. Try the Automotix DIY solution today!

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We have info for following modifications of 2008 GMC Sierra 2500 HD

2008 GMC Sierra 2500 HD WT 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:K
2008 GMC Sierra 2500 HD WT 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:6
2008 GMC Sierra 2500 HD SLT 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:K
2008 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:6
2008 GMC Sierra 2500 HD SLE 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:K
2008 GMC Sierra 2500 HD SLE 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:6

WIRING DIAGRAMS FOR 2008 GMC Sierra 2500 HD AUTOMOBILES

OEM drawn wiring diagrams for most 2008 GMC Sierra 2500 HD cars and light trucks sold in the U.S.

2008 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL Wiring Diagram

Components on diagram:

Memory Seat Module

Driver Door Lock Window Switch

Driver Heated Memory Seat Switch

2008 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL Wiring Diagram

Components on diagram:

Stoplamp Switch

Trailer Brake Control Module

Trailer Brake Control Switch

Trailer Brake Control Relay

2008 GMC Sierra 2500 HD WT 6.6 V8 DIESEL Wiring Diagram

Components on diagram:

Radio

Video Display

2008 GMC Sierra 2500 HD SLE 6.0 V8 GAS Wiring Diagram

Components on diagram:

Transfer Case Shift Control Module

Body Control Module

Transfer Case Shift Control Switch

2008 GMC Sierra 2500 HD WT 6.6 V8 DIESEL Wiring Diagram

Components on diagram:

Body Control Module

IP Fuse Block

2008 GMC Sierra 2500 HD SLT 6.6 V8 DIESEL Wiring Diagram

Components on diagram:

Body Control Module

High Beam Relay

RH High Beam Headlamp

LH High Beam Headlamp

Underhood Fuse Block

2008 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram

Components on diagram:

Radio

Electronic Brake Control Module

Antenna

Cellular Telephone Microphone

2008 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram

Components on diagram:

Inflatable Restraint Front End Sensor

Lower Radiator Support

2008 GMC Sierra 2500 HD SLT 6.0 V8 GAS Wiring Diagram

Components on diagram:

Body Control Module

LH Rear Window Switch

Driver Window Motor

LH Rear Window Motor

Driver Door Lock Window Switch

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Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2008 GMC Sierra 2500 HD vehicle.