Can anyone tell me how to get the low tire pressure light to go out. I don't have a problem with it when I have the tires pumped up for towing but when I drop the pressure down for just driving the indicator light comes on. The light load button don't seem to do anything. I run 55lb in the back and 45 in the front during normal driving. While having the truck serviced I've asked the service departments at 3 different dealers to fix it and all they do is say OK then pump the air pressure to the max and jar my false teeth out. Can these dam things be recalibrated,turned off. fixed or do I just shoot it. 
