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January 6, 2022 Service bulletin

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

Chevrolet technical service bulletin 16NA244 for 2011-2014, 2017-2018, 2022 Chevrolet Silverado 1500, 2018-2019, 2022 Chevrolet Equinox and 2014, 2022 GMC Sierra 1500 and others.

Bulletin number
16NA244
Component
Fuel system, gasoline
Summary
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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