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March 1, 2021 Service bulletin

Structure

Chevrolet technical service bulletin PIP5771B for 2020-2021 Chevrolet Silverado 1500, 2020-2021 GMC Sierra 1500 and 2020-2021 Chevrolet Colorado and others.

Bulletin number
PIP5771B
Component
Structure
Summary
This Preliminary information communicates to the dealer technician to replace the valve body on 8 speed transmissions setting DTC P0796 if no debris is found in the transmission fluid pan. If debris is found in the transmission fluid pan the technician is advised to repair the transmission as needed and replace the valve body.

Owners of these vehicles have filed 82 complaints in the body category.

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