{"nhtsa_id":10163619,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-08-08","date":"2019-07-03","document_id":"SB-19-02","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; STEERING","mfr_system":null,"summary":"Due to a wiring harness change, the cord grip on the power steering motor is the wrong size, which could allow water to leak into the motor wiring junction box, causing the power steering motor to stop working. Proterra issued this service bulletin to replace the cord grip with one with that has a water-tight fit.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163619-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10163619-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10163619","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"steering","name":"Steering","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2018,"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":[]}