{"nhtsa_id":10180804,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-07","date":"2020-09-17","document_id":"SB 485","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"This Service Bulletin informs affected owners that the A/C compressor on certain J4500 coaches are making excessive noise and vibration which may result in vibration transferred to the coach frame, possibly resulting in noise and passenger discomfort and that the A/C compressor belt should be replaced. MCI is providing parts at no cost to the customer.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180804-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180804-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180804","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"J4500","year_from":2020,"year_to":2021,"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":[]}