Chevrolet TSB #21-NA-293
2021 Chevrolet Trailblazer
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.
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