Unknown or other
Chevrolet technical service bulletin PIT6344A for 2019-2026 Chevrolet Silverado 1500, 2021-2026 Chevrolet Tahoe and 2019-2026 GMC Sierra 1500 and others.
- Bulletin number
- PIT6344A
- Component
- Unknown or other
- Summary
- This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
Vehicles covered
- Chevrolet Silverado 1500 2019-2026 20192020202120222023202420252026
- Chevrolet Tahoe 2021-2026 202120222023202420252026
- GMC Sierra 1500 2019-2026 20192020202120222023202420252026
- GMC Yukon 2021-2026 202120222023202420252026
- Chevrolet Silverado 2500 2020-2024 20202021202220232024
- GMC Yukon XL 2021-2026 202120222023202420252026
- GMC Sierra 2500 2020-2026 2020202120222023202420252026
- Cadillac Escalade 2021-2026 202120222023202420252026
- Chevrolet Suburban 1500 2021-2026 202120222023202420252026
- Chevrolet Silverado 3500 2020-2024 20202021202220232024
- GMC Sierra 3500 2020-2026 2020202120222023202420252026
- Cadillac Escalade ESV 2021-2026 202120222023202420252026
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado 1500?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history