Unknown or other
Chevrolet technical service bulletin PIT6132A for 2021-2024 Chevrolet Silverado 1500, 2021-2024 Chevrolet Tahoe and 2021-2024 GMC Sierra 1500 and others.
- Bulletin number
- PIT6132A
- Component
- Unknown or other
- 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.
Vehicles covered
- Chevrolet Silverado 1500 2021-2024 2021202220232024
- Chevrolet Tahoe 2021-2024 2021202220232024
- GMC Sierra 1500 2021-2024 2021202220232024
- Chevrolet Suburban 2021-2022, 2024 202120222024
- GMC Yukon 2021-2024 2021202220232024
- Chevrolet Silverado 2500 2021-2025 20212022202320242025
- GMC Sierra 2500 2021-2024 2021202220232024
- Cadillac Escalade 2021-2024 2021202220232024
- Chevrolet Silverado 3500 2021-2024 2021202220232024
- GMC Sierra 3500 2021-2024 2021202220232024
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