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January 30, 2024 Service bulletin

Visibility: defroster/defogger/HVAC system

Chevrolet technical service bulletin PIT6120 for 2022-2024 Chevrolet Silverado 1500, 2022-2024 GMC Sierra 1500 and 2024 Chevrolet Silverado 2500 and others.

Bulletin number
PIT6120
Component
Visibility: defroster/defogger/HVAC system
Summary
This Preliminary information communicates information to direct to GM Upfitter bulletin 193 for installation instructions for the 9L7 Upfitter Switches.

Owners of these vehicles have filed 44 complaints in the visibility category.

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