Unable To Manually Adjust Blower Speed Lower When In Defrost
Chevrolet technical service bulletin PIT5221 for 2014 Chevrolet Silverado 1500 and 2014 GMC Sierra 1500.
- Bulletin number
- PIT5221
- Component
- Visibility: defroster/defogger/HVAC system
- Summary
- Unable To Manually Adjust Blower Speed Lower When In Defrost. Mode
Owners of these vehicles have filed 72 complaints in the visibility category.
Vehicles covered
- Chevrolet Silverado 1500 2014 2014
- GMC Sierra 1500 2014 2014
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