Visibility: defroster/defogger/HVAC system
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
- This Preliminary Information communication provides information to the technician about vehicles that intermittently after selecting defrost mode they are unable to manually adjust the blower speed lower. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
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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