GMC Workshop Service and Repair Manuals > Sierra Denali AWD V8-6.2L (2008) > Accessories and Optional Equipment | Towing / Trailer System | Trailer Brake Control Module | Component Information | Technical Service Bulletins

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Trailer Brake Control Module: Diagrams

Component Connector End Views - Continued

Trailer Brake Controller Module (TBCM) (JL1)

Electronic Suspension Control (ESC) Module

GMC Workshop Service and Repair Manuals