{"nhtsa_id":10225391,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2022-08-04","document_id":"2400322","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"Poor A/C Performance This bulletin involves testing the A/C system and possibly replacing the A/C systemO-Rings. The customer may describe the following: Poor A/C performance (A/C does not cool down properly).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225391-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225391-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225391","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"STELVIO","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_alfa-romeo_stelvio"]}],"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":[]}