{"nhtsa_id":10241129,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-21","date":"2023-06-28","document_id":"2308023","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241129-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241129-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241129","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"4500","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_ram_4500","2020_ram_4500","2021_ram_4500","2022_ram_4500","2023_ram_4500"]},{"make":"RAM","model":"5500","year_from":2019,"year_to":2023,"match":"exact","vehicle_ids":["2019_ram_5500","2020_ram_5500","2021_ram_5500","2022_ram_5500","2023_ram_5500"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}