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January 31, 2022 Service bulletin

This engineering informational bulletin is requesting information from technicians to perform the check...

Chevrolet technical service bulletin PIE0664A for 2020 Chevrolet Silverado 2500 and 2020 GMC Sierra 2500.

Bulletin number
PIE0664A
Component
Back over prevention
Summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Blocked Park Assist Sensor message illuminated on the driver information center (DIC).

Owners of these vehicles have filed 10 complaints in the driver assistance category.

Vehicles covered

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