GREETINGS ALL, JUST VERY RECENTLY AQUIRED A 1993 MAVERICK 2.4 PETROL AND I HAVE FOUND SEVERAL NIGGLING PROBLEMS. AT IN TOWN SPEEDS THE NEEDLE FLUCTUATES ANY WHERE BETWEEN 30 ISH AND 60MPH, SOME TIMES IT AGREES WITH WHAT I THINK IS 30 MPH. IT SHOWED 70MPH THE OTHER DAY WHEN I WAS IN 4TH AND...