Unknown or other
Chevrolet technical service bulletin PIT6132E for 2021-2026 Chevrolet Silverado 1500, 2021-2026 Chevrolet Tahoe and 2021-2026 GMC Sierra 1500 and others.
- Bulletin number
- PIT6132E
- 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 2021-2026 202120222023202420252026
- Chevrolet Tahoe 2021-2026 202120222023202420252026
- GMC Sierra 1500 2021-2026 202120222023202420252026
- GMC Yukon 2021-2026 202120222023202420252026
- Chevrolet Silverado 2500 2021-2026 202120222023202420252026
- GMC Yukon XL 2021-2026 202120222023202420252026
- GMC Sierra 2500 2021-2026 202120222023202420252026
- Cadillac Escalade 2021-2026 202120222023202420252026
- Chevrolet Suburban 1500 2021-2026 202120222023202420252026
- Chevrolet Silverado 3500 2021-2026 202120222023202420252026
- GMC Sierra 3500 2021-2026 202120222023202420252026
- Cadillac Escalade ESV 2021-2026 202120222023202420252026
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