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April 1, 2013 Service bulletin

Buick/cadillac/chevrolet/gmc: in certain vehicles, the transmission control module (TCM), 6 speed...

Chevrolet technical service bulletin SB-13120 for 2013 Chevrolet Malibu, 2013 GMC Acadia and 2013 Chevrolet Traverse and others.

Bulletin number
SB-13120
Component
Power train: automatic transmission: torque converter
Summary
Buick/cadillac/chevrolet/gmc: in certain vehicles, the transmission control module (TCM), 6 speed automatic, torque converter clutch solenoid sticks due to debris, needs reprogramming. Models 2013 enclave, malibu, traverse, acadia, terrain, srx, xts.

Owners of these vehicles have filed 199 complaints in the transmission category.

Vehicles covered

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