Service Update
Chevrolet technical service bulletin A202302140 01 for 2021 Chevrolet Trailblazer and 2020 Buick Encore.
- Bulletin number
- A202302140 01
- Component
- Engine
- Summary
- Service Update - On certain vehicles, the engine oil pump may be stuck due to foreign material, and diagnostic trouble codes (DTC) P0521, P06DE, P06DD could be set. Dealers are to perform the engine oil pump screening test and if necessary, replace the oil pump.
Owners of these vehicles have filed 48 complaints in the engine category.
Vehicles covered
- Chevrolet Trailblazer 2021 2021
- Buick Encore 2020 2020
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