{"nhtsa_id":10083530,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-25","date":"2014-02-21","document_id":"FSB 293-024","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"EXHAUST GAS RECIRCULATION (EGR) DIFFERENTIAL PRESSURE SENSOR, ON MACK VEHICLES BUILT BETWEEN JANUARY 1, 2007 AND JANUARY 1, 2013 THAT REQUIRE THE REPLACEMENT OF THE EGR VENTURI TUBE OR AN EGR DIFFERENTIAL PRESSURE SENSOR, IT WILL BE NECESSARY TO REPLACE THEM WITH A KIT TO UPDATE THE SYSTEM TO THE CURRENT LEVELS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083530","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"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":[]}