{"nhtsa_id":622248,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-16","date":"2001-08-14","document_id":"PI540","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"SUBJECT REGARDING HEATER BLOWER MOTOR REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/622248","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CH","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_mack_ch","2001_mack_ch"]},{"make":"MACK","model":"CV","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CX","year_from":2000,"year_to":2001,"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":[]}