Wandering_StormExplorerJan 25, 2014View glow plug dash lightIs it unusual, in teen to below zero weather, to have the glow plug symbol light up for thirty or so seconds after the engine starts and then go out? We have a 2009 Winnebago View therefore a Mercede...Show More
SailingOnExplorerJan 25, 2014Makes sense that it should; its purpose is to make sure the fuel ignites when the engine is cold. See Bosch glow plug explanation.