Retard switch
My neighbor just bought a new 2013 Fleetwood Expedition 40X with a 360HP Cummings and Allison transmission on a Freightliner chassis. We were talking about the "Retard" button and he said the owners m...
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I had a 1986 Isuzu NPR 4 cyl stick. Exhaust brake equipped and never needed to use the brakes.
