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August 9, 2024 Service bulletin

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the...

Chevrolet technical service bulletin 16-NA-244 for 2011-2018, 2020-2024 Chevrolet Silverado 1500, 2021-2024 Chevrolet Tahoe and 2018-2019, 2022 Chevrolet Equinox and others.

Bulletin number
16-NA-244
Component
Engine
Summary
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

Owners of these vehicles have filed 7,296 complaints in the engine category.

Vehicles covered

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