January 30, 2024 Service bulletin

This service bulletin provides a information and diagnostic steps/tips for vehicles that are slow to heat...

Chevrolet technical service bulletin 20-NA-024 for 2021-2024 Chevrolet Trailblazer, 2011-2019 Chevrolet Cruze and 2013-2024 Chevrolet Trax and others.

Bulletin number: 20-NA-024
Component: Engine and engine cooling
Summary: This service bulletin provides a information and diagnostic steps/tips for vehicles that are slow to heat up in cold temperatures.

Owners of these vehicles have filed 2,458 complaints in the engine category.

Vehicles covered

Chevrolet Trailblazer 2021-2024 2021 2022 2023 2024
Chevrolet Cruze 2011-2019 2012 2013 2014 2015 2016 2017 2018 2019
Chevrolet Trax 2013-2024 2017 2018 2019 2020 2021 2022 2023 2024
Chevrolet Sonic 2012-2020 2013 2014 2015 2016 2017 2018 2019 2020
Buick Encore 2013-2022 2015 2016 2017 2018 2019 2020 2021 2022
Chevrolet Spark 2013-2020 2013 2014 2015 2016 2017 2018 2019 2020
Buick Encore GX 2020-2024 2020 2021 2022 2023 2024
Buick Envista 2024 2024

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