{"nhtsa_id":10220470,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-02-22","document_id":"9001764","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"Noise coming from the rear HVAC blower due to interference.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220470-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220470-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220470","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"CHALLENGER","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_dodge_challenger"]},{"make":"RAM","model":"3500","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"RAM","model":"4500","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"RAM","model":"5500","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]}],"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":[]}