I have a 2002 F-150 that spec's Mercon/Dex III in the power steering. I change by it by using the "turkey baster" method. I wonder if the SuperTech Dex VI would it be benefit over the various Mercon/Dex III fluids I use, none synthetic. Since the fluid is changed a bit at a time would the mixing of the fluids cause a problem. I have no intention of doing a ps flush. I don't break open couplings that are not leaking.
Whimsey
Whimsey