Visibility: defroster/defogger/HVAC system
Chevrolet technical service bulletin PIT6132 for 2022-2024 Chevrolet Silverado 1500, 2022-2024 Chevrolet Tahoe and 2022-2024 GMC Sierra 1500 and others.
- Bulletin number
- PIT6132
- Component
- Visibility: defroster/defogger/HVAC system
- Summary
- This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.
Owners of these vehicles have filed 82 complaints in the visibility category.
Vehicles covered
- Chevrolet Silverado 1500 2022-2024 202220232024
- Chevrolet Tahoe 2022-2024 202220232024
- GMC Sierra 1500 2022-2024 202220232024
- Chevrolet Suburban 2022, 2024 20222024
- GMC Yukon 2024 2024
- Chevrolet Silverado 2500 2023-2024 20232024
- GMC Yukon XL 2022-2023 20222023
- GMC Sierra 2500 2023-2024 20232024
- Cadillac Escalade 2024 2024
- Chevrolet Suburban 1500 2023 2023
- Chevrolet Silverado 3500 2023-2024 20232024
- GMC Sierra 3500 2023-2024 20232024
- Cadillac Escalade ESV 2022-2023 20222023
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