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September 14, 2022 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, 2020-2023 Chevrolet Silverado 1500, 2021-2023 Chevrolet Tahoe and 2018-2019, 2022 Chevrolet Equinox and others.

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

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