{"nhtsa_id":10216378,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-25","date":"2022-06-29","document_id":"PIT5878B","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates to the field engineering contacts to assist in the diagnosis of HVAC concerns on the new 2022 HUMMER EV and the 2023 LYRIC.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10216378-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10216378-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10216378","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"HUMMER EV PICKUP","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_gmc_hummer-ev-pickup"]}],"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":[]}