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March 14, 2023 Service bulletin

Emission Recall

Chevrolet technical service bulletin A232398131 for 2023 Chevrolet Trailblazer and 2023 Buick Encore GX.

Bulletin number
A232398131
Component
Engine and engine cooling: exhaust system: emission control
Summary
Emission Recall - Population Reduction - This message is to inform dealers that that not all VINs in the original population are impacted by the condition. VINs that have been identified as not having the condition have had their status changed in IVH from “Open” to “Closed” on March 10, 2023.

Owners of these vehicles have filed 28 complaints in the engine category.

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