Repair Diagrams for 2008 GMC Sierra 1500 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 1500 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 1500 automobile. Try the Automotix DIY solution today!

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We have info for following modifications of 2008 GMC Sierra 1500

2008 GMC Sierra 1500 WT 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:X
2008 GMC Sierra 1500 WT 5.3 V8 GAS, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:M
2008 GMC Sierra 1500 WT 5.3 V8 FLEX, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:0
2008 GMC Sierra 1500 WT 5.3 V8 GAS, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:J
2008 GMC Sierra 1500 WT 5.3 V8 FLEX, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:3
2008 GMC Sierra 1500 WT 4.8 V8 GAS, CID:294, Fuel Injection, Aspiration:294, Engine VIN:, Desg:C
2008 GMC Sierra 1500 SL 4.8 V8 GAS, CID:294, Fuel Injection, Aspiration:294, Engine VIN:, Desg:C
2008 GMC Sierra 1500 SLE 5.3 V8 GAS, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:M
2008 GMC Sierra 1500 SLE 5.3 V8 FLEX, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:0
2008 GMC Sierra 1500 SLE 5.3 V8 GAS, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:J
2008 GMC Sierra 1500 SLE 5.3 V8 FLEX, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:3
2008 GMC Sierra 1500 SLE 4.8 V8 GAS, CID:294, Fuel Injection, Aspiration:294, Engine VIN:, Desg:C
2008 GMC Sierra 1500 SLE 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:Y
2008 GMC Sierra 1500 SLT 5.3 V8 GAS, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:M
2008 GMC Sierra 1500 SLT 5.3 V8 FLEX, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:0
2008 GMC Sierra 1500 SLT 5.3 V8 GAS, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:J
2008 GMC Sierra 1500 SLT 5.3 V8 FLEX, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:3
2008 GMC Sierra 1500 SLT 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:Y

WIRING DIAGRAMS FOR 2008 GMC Sierra 1500 AUTOMOBILES

OEM drawn wiring diagrams for most 2008 GMC Sierra 1500 cars and light trucks sold in the U.S.

2008 GMC Sierra 1500 SLT 5.3 V8 GAS Wiring Diagram

Components on diagram:

Electronic Brake Control Module

Heated Oxygen Sensor

Trailer Wiring

EVAP Emission Canister Purge Solenoid Valve

Central Sequential Fuel Injection

2008 GMC Sierra 1500 WT 4.8 V8 GAS Wiring Diagram

Components on diagram:

Radio

LH Front Speaker

RH Front Speaker

LH Front Tweeter Speaker

RH Front Tweeter Speaker

2008 GMC Sierra 1500 WT 5.3 V8 FLEX Wiring Diagram

Components on diagram:

Power Take Off Switch

Power Take Off Module

2008 GMC Sierra 1500 SLT 6.0 V8 GAS Wiring Diagram

Components on diagram:

Body Control Module

Headlamp and Panel Dimmer Switch

Garage Door Opener

RH Rear Window Switch

LH Rear Window Switch

2008 GMC Sierra 1500 SLE 5.3 V8 GAS Wiring Diagram

Components on diagram:

Electrical Symbols

2008 GMC Sierra 1500 SL 4.8 V8 GAS Wiring Diagram

Components on diagram:

Body Control Module

Driver Outside Rearview Mirror

Passenger Outside Rearview Mirror

Driver Door Lock Window Switch

Passenger Door Lock Window Switch

2008 GMC Sierra 1500 SLE 5.3 V8 GAS Wiring Diagram

Components on diagram:

Body Control Module

Sliding Rear Window Switch

Sliding Rear Window Motor

Sliding Rear Window Close Relay

Sliding Rear Window Open Relay

2008 GMC Sierra 1500 SLE 5.3 V8 FLEX Wiring Diagram

Components on diagram:

LH Front Speaker

RH Front Speaker

Subwoofer Speaker

LH Front Tweeter Speaker

RH Front Tweeter Speaker

2008 GMC Sierra 1500 SLE 5.3 V8 FLEX Wiring Diagram

Components on diagram:

Instrument Panel Cluster

Body Control Module

Engine Control Module

Powertrain Relay

Run Crank Relay

2008 GMC Sierra 1500 SLE 5.3 V8 GAS Wiring Diagram

Components on diagram:

Passenger Seat Adjuster Switch

Passenger Seat Rear Vertical Motor

Passenger Seat Front Vertical Motor

Passenger Seat Horizontal Motor

Passenger Seat Recline Motor

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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 1500 vehicle.