{"nhtsa_id":10136220,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-07","date":"2018-03-23","document_id":"E190","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE","mfr_system":null,"summary":"Information Only -Use the improved DAVIE4 Nitrogen Oxide/Dioxide (NOx) Tests to prevent incorrect diagnosis of NOx sensors.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10136220-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10136220-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10136220","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PACCAR","model":"PACCAR","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":[]}