I have a 2001 Quad Cab 4X2 with an Automatic, and a 3. 54 rear end. It has 95,000 miles on it. I bought the truck new with 9 miles on the odometer. Other than the lift pump replacement at 30,00 miles, no problems. However recently, I noticed that the cruise control does not take the speed like it used to. I used to set the speed and it would hold right there now it seems to wait and sets about 3 to 5 mph slower. It also really does not want to resume the speed it was set at. The truck does not have any engine mods to it. Yet... Any ideas or thoughts???