{"nhtsa_id":10057168,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-04-23","date":"2014-10-01","document_id":"364-037","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:SWITCH","mfr_system":null,"summary":"MACK TRUCKS: MODELS 2010-2014: THERE WILL BE NO WARNING LIGHT WHEN VECU GET SHORTED TO GND. WHICH WILL CAUSE SLIDING OF THE 5TH WHEEL WHEN NO SWITCH IS ACTIVATED. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057168","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CHU","year_from":2013,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"PINNACLE (CHU)","year_from":2011,"year_to":2012,"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":[]}