{"nhtsa_id":10083536,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-26","date":"2014-02-17","document_id":"PI 0841","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"ON CERTAIN MACK CNG (COMPRESSED NATURAL GAS) MRU/LEU MODELS, BUILT BETWEEN 11/10/13 AND 2/14/14, MAY HAVE AN ACTIVE FAULT CODE MID 140 PID 247 FMI 9 AND THE ENGINE HOURS IN THE INSTRUMENT CLUSTER (MID140) MAY NOT MATCH WHAT IS IN THE ENGINE. THIS IS DUE TO A MESSAGING ISSUE BETWEEN THE ENGINE AND INSTRUMENT CLUSTER (MID140).","document":null,"url":"https://open.wenmarpro.com/bulletins/10083536","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"LEU","year_from":2014,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2014,"year_to":2015,"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":[]}