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Home >> GMC >> 2010 >> Sierra Denali AWD V8-6.2L >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Relays and Modules - Transmission and Drivetrain >> Relays and Modules - A/T >> Control Module >> Diagrams
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Control Module: Diagrams



TRANSMISSION CONTROL MODULE (TCM) RPO M30
(4L60-E/4L65-E/4L70-E - Automatic Transmission)
















TRANSMISSION CONTROL MODULE (TCM) RPO MW7
(Allison - Automatic Transmission)



















TRANSMISSION CONTROL MODULE (TCM) RPO MYD OR M99
(6L45/6L50/6L80/6L90 - Automatic Transmission)
(2ML70 - Automatic Transmission)


The TCM is part of the automatic transmission
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