Editing IC Bus (section)

==== Alternative-fuel strategy ====
In the United States, Navistar was the sole diesel engine manufacturer to pursue the use of [[exhaust gas recirculation]] (EGR) to control diesel emissions rather than [[selective catalytic reduction]] (SCR).  The company claimed EGR posed an advantage in overall fluid economy (measuring combined diesel + [[urea]] consumption), although separate testing resulted in an advantage with SCR.<ref>{{cite press release|url=http://ir.navistar.com/releasedetail.cfm?releaseid=585675|title=Navistar's IC Bus Beats Competition in Fluid Economy|date=16 June 2009|publisher=Navistar|access-date=3 January 2018|archive-url=https://web.archive.org/web/20180104073220/http://ir.navistar.com/releasedetail.cfm?releaseid=585675|archive-date=January 4, 2018|url-status=dead}}</ref><ref>{{cite report|url=https://www.carolinathomas.com/wp-content/uploads/2014/09/15-Thomas_IC-Bus_Fuel-Economy-Comparison-15.pdf|title=Fuel Economy Comparison: Thomas Built bus with Cummins ISB, IC bus with MaxxForce 7|date=August 3–7, 2009|publisher=Thomas Built bus|access-date=3 January 2018}}</ref>

In 2015, IC debuted its first alternative-fuel vehicle, showing a propane-powered CE-Series with a PSI 8.8L V8 engine.<ref>{{cite web|url=http://stnonline.com/index.php/news/latest-news/item/6215-ic-bus-introducing-propane-powered-ce-series-school-bus-for-2015-school-year|archive-url=https://web.archive.org/web/20160307224059/http://stnonline.com/news/latest-news/item/6215-ic-bus-introducing-propane-powered-ce-series-school-bus-for-2015-school-year|archive-date=2016-03-07|title=IC Bus Introducing Propane CE Series School Bus by Fall 2015 |website=Stnonline.com |date= 1 September 2014 |author=Fisher, Michelle |access-date=2016-03-09}}</ref>  In 2016, the same engine was introduced in a gasoline-fueled configuration.<ref name="gas IC bus">{{cite web|title=IC Bus Unveils Gasoline-Powered Type C School Bus|url=http://www.schoolbusfleet.com/news/714551/ic-bus-unveils-gasoline-powered-type-c-school-bus|website=School Bus Fleet |date=25 July 2016 |author=McMahon, Thomas |access-date=11 September 2016}}</ref>