{"nhtsa_id":10244777,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-11-03","date":"2023-10-23","document_id":"TB-23-30-01","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"Updated Labor operation codes and timing for new AC lines.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10244777-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10244777-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10244777","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KARMA","model":"REVERO GS-6","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_karma_revero"]}],"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":[]}