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June 28, 2023 Service bulletin

Intermittently Poor HVAC Performance Customers may comment on the following: ? Intermittently the HVAC...

Ram technical service bulletin 2308023 for 2019-2023 Ram 5500 and 2019-2023 Ram 4500.

Bulletin number
2308023
Component
Visibility: defroster/defogger/HVAC system
Summary
Intermittently Poor HVAC Performance Customers may comment on the following: ? Intermittently the HVAC blow feel/output maybe reduced. This issue only happens in temperature that are just below freezing and snowing. This bulletin involves removing the right side rubber flaps from the cowl baffles.

Owners of these vehicles have filed 2 complaints in the visibility category.

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