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Home >> GMC >> 2013 >> 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 >> Locations >> Transmission Control Module (TCM) (M30, M70 or MW7)
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Transmission Control Module (TCM) (M30, M70 or MW7)




Front of Vehicle/Engine Compartment Component Views

Left Rear of the Engine Compartment Components





1 - Windshield Wiper Motor

2 - Power Brake Booster (JL4)

3 - Fuse Block - Underhood

4 - Engine Control Module (ECM)

5 - Transmission Control Module (TCM) (M30, M70 or MW7)

6 - Brake Booster Vacuum Sensor (JL4)/Brake Master Cylinder Pressure Sensor (JL1)

7 - Brake Fluid Level Switch