{"nhtsa_id":10235450,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-03","date":"2023-04-04","document_id":"C2679","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This campaign is being issued for Leyland DAF (PACCAR) Europe to address ETV Durability issue present on certain B6.7 and F4.5 engines, this document enables certified Leyland DAF (PACCAR) repair locations to update the ECM calibration on Leyland trucks.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235450-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235450-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10235450","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","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":[]}