{"nhtsa_id":10160522,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-28","date":"2019-04-25","document_id":"SB-18-86","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; STEERING; EQUIPMENT","mfr_system":null,"summary":"This procedure will replace current Air Compressor and Power Steering Variable Frequency Drive EMI Filter with one of more robust design.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160522-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160522-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10160522","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"steering","name":"Steering","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2017,"year_to":2018,"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":[]}