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GMC Truck
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2008
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Sierra Denali 2WD V8-6.2L
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Repair and Diagnosis
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Brakes and Traction Control
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Trailer Brakes
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Trailer Brake Control Module
Trailer Brake Control Module
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Testing and Inspection
Locations
Service and Repair
Trailer Brake Control Switch Replacement
Trailer Brake Control Module Replacement
Trailer Brake Control Relay Replacement
Diagrams
Technical Service Bulletins