This technical bulletin provides a procedure to replace the B357 Inside Ambient Air Quality Particulate...
Buick technical service bulletin 25-NA-023 for 2021-2025 Buick Envision.
- Bulletin number
- 25-NA-023
- Component
- Electrical system
- Summary
- "This technical bulletin provides a procedure to replace the B357 Inside Ambient Air Quality Particulate Sensor Module to correct a customer concern of hearing a buzzing and/or whirring type noise coming from the dash behind the HVAC control."
Owners of these vehicles have filed 34 complaints in the electrical category.
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