I have a 2002 F350 4dr duelly 4x4 with 216k on it. The truck has never had a bit of major problems. All of a sudden the a/c wants to cycle on and off for no apparent reason. It some times will run for 10 miles or 100 miles before it starts acting up. When it does it just shuts down like its...
Robert, I can tell you about the ECO SYSTEM add on. I have one on a 2002 F350 4X4 duelley The fuel mileage12.5 to 14 MPG. I have one on my big rig as well , it went from 6.4 MPG TO 7 MPG (a lot of fuel in the big truck world). I dont know exactlt how it does it but it does. The unit that you...