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October 7, 2020 Service bulletin

Emission Recall

Chevrolet technical service bulletin A202317281 01 for 2021 Chevrolet Trailblazer and 2020 Buick Encore GX.

Bulletin number
A202317281 01
Component
Engine and engine cooling: exhaust system: emission control: catalytic convertor
Summary
Emission Recall - General Motors has decided to conduct a voluntary emission recall on certain vehicles with a 1.2L engine (RPO LIH). These vehicles may have received incorrect catalytic converter parts that do not meet all emission system requirements. Dealers are to inspect the catalytic converter and replace if the correct part was not installed.

Owners of these vehicles have filed 57 complaints in the engine category.

Vehicles covered

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