{"nhtsa_id":10082783,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-18","date":"2015-08-06","document_id":"FSB 221-010","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"DIAGNOSTIC TROUBLE CODES (DTCS), LOW OIL PRESSURE. DURING LONG HARD PULL CONDITIONS, DIAGNOSTIC TROUBLE CODES (DTC) SPN 100 FMI 1 OR P052400 CAN LOG, OR ENGINE SHUT DOWN MAY OCCUR ON CERTAIN HIGH MILEAGE MACK CXU, GU, LEU AND MRU VEHICLES BUILT BETWEEN JANUARY 1, 2010 AND APRIL 2, 2015 WITH MP7 ENGINES. THESE DTC MAY OCCUR DURING THE CONDITIONS DESCRIBED IN THIS BULLETIN, WITH OR WITHOUT AN ENGINE SHUT DOWN LAMP.","document":null,"url":"https://open.wenmarpro.com/bulletins/10082783","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0524"],"topics":[],"vehicles":[{"make":"MACK","model":"CXU","year_from":2011,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2011,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LEU","year_from":2011,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2011,"year_to":2016,"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":[]}