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June 22, 2020 Service bulletin

Electrical system

Chevrolet technical service bulletin PIP5741 for 2017-2018 Chevrolet Silverado 1500, 2015-2018 Chevrolet Tahoe and 2017-2018 GMC Sierra 1500 and others.

Bulletin number
PIP5741
Component
Electrical system
Summary
This Preliminary information communicates to the dealer technician that if after replacing the valve body on an 8L45 or 8L90 transmission the vehicle will not move the valve body may be missing a plug and retainer bolt. Technician's are instructed to obtain and install a plug and retainer bolt kit from the GM Warranty Parts Center to address this concern.

Owners of these vehicles have filed 869 complaints in the electrical category.

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