pointrowExplorerMar 30, 2015Cummins ISL 9 with Alison 4000 6 speed.2014 Providence 42p pulling a toad. Combined total weight about 42000. Traveling on 70 through Utah. This rig really seams doggy. With cruse set on 65 it will pull down to 40 on evan the moderate gra...Show More
bluwtr49Explorer IIMar 30, 2015It sounds like you may have the "mode" function enabled. This would impede downshifts.
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