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November 14, 2013 Service bulletin

This Preliminary Information communication provides information to the technician with the steps on...

Chevrolet technical service bulletin PIT5206A for 2012-2014 Chevrolet Tahoe, 2012-2013 Chevrolet Silverado and 2012-2014 Chevrolet Suburban and others.

Bulletin number
PIT5206A
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages " Brake Pedal Override Feature ", transmission busy or frequent shifting up or down. Technician will use this preliminary information to find the brake pedal position data parameters in the scan tool, and also to provide some additional diagnostic help. These issues may be caused by an incorrect brake pedal position sensor input to the engine control module. Technician will verify with the scan tool if the engine control module has the correct parameters for the brake pedal position sensor.

Owners of these vehicles have filed 97 complaints in the transmission category.

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