I have an aftermarket cruise-control system which only somewhat works in a 2005 Ford Focus. By this I mean that it controls the speed but is largely inaccurate (+/- at least 10mph). Going up/down ...
I just bought a used 2005 Mazda Tribute. The only problem I have with the car is that the cruise control doesn't work....and I have no clue how/where to start! The cruise light on the dashboard ...