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March 7, 2025 Service bulletin

This engineering information (EI) closure ends the need for gathering further information from technicians...

Chevrolet technical service bulletin PIE0812A for 2020-2021 Chevrolet Silverado 1500, 2021 Chevrolet Tahoe and 2020-2021 GMC Sierra 1500 and others.

Bulletin number
PIE0812A
Component
Engine
Summary
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the vehicle having loss of power and/or having the MIL illuminated on DIC.

Owners of these vehicles have filed 2,152 complaints in the engine category.

Vehicles covered

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