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March 14, 2022 Service bulletin

This technical bulletin provides repair information to correct a customer concern of a Check Engine Lamp...

Chevrolet technical service bulletin 22-NA-054 for 2021 Chevrolet Blazer, 2021 GMC Acadia and 2021 Chevrolet Traverse and others.

Bulletin number
22-NA-054
Component
Engine and engine cooling
Summary
This technical bulletin provides repair information to correct a customer concern of a Check Engine Lamp Illuminated in the DIC (Driver Information Center), Temperature Gauge Inaccurate, and/or Cooling Fans Continue Running after Vehicle is Turned Off, with DTC P0128 Set.

Owners of these vehicles have filed 109 complaints in the engine category.

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