{"nhtsa_id":10182217,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-05","date":"2020-10-05","document_id":"E272","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT","mfr_system":null,"summary":"Non-Safety Campaign – Certain EMY 2020 EPA2017 MX-13 Engine brake control valve solenoids may malfunction. The solenoid malfunction may result in an engine brake “always on” or “always off”. Solenoids will be inspected and replaced as needed. Additional chassis have been added.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182217-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182217-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10182217","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"PETERBILT","year_from":null,"year_to":null,"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":[]}