{"nhtsa_id":10043090,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-02-21","date":"2011-10-01","document_id":"PI-0710","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"MACK TRUCK: A CONICAL SEAT ARRANGEMENT AND MATCHING INJECTORS WAS DEVELOPED AS PRODUCT IMPROVEMENT FOR NEW STAINLESS STEEL SLEEVE DUE TO ENGINES EXPERIENCING FAILURES OF PREVIOUS COPPER INJECTOR SLEEVES. MODELS MP7, MP8, MP10. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043090","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","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":[]}