{"nhtsa_id":10082808,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-18","date":"2015-12-10","document_id":"FSB 364-040","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"WAIT TO START INDICATOR LAMP, REPLACEMENT. CERTAIN MACK TRUCKS EQUIPPED WITH A CUMMINS DIESEL ENGINE AND BUILT BETWEEN DECEMBER 3, 2012 AND SEPTEMBER 25, 2015 MAY DISPLAY DIAGNOSTIC TROUBLE CODE (DTC) SPN 3494 “WAIT TO START” IN THE ENGINE CONTROL MODULE (ECM). ADDITIONALLY, THE WAIT TO START INDICATOR LAMP MAY ILLUMINATE DIMLY, CAUSING POOR VISIBILITY OF THE INDICATOR LAMP.","document":null,"url":"https://open.wenmarpro.com/bulletins/10082808","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"GU","year_from":2013,"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":[]}