I have a 1982 chev impala station wagon pretty plain, 305 v8 and 3 speed auto with lockup. I am having an ongoing problem with its speedometer. Originally the problem was a really jerky needle. It would go up the gauge fine until I would hit say 70km, as soon as I let off the gas the needle...

I have a 1990 Jeep wagoneer Limited and I recently had the speedometer fixed now the needle jumps and is always 10-20 mph off and there is a clicking noise does anyone know what the problem is and how to fix it

Hi I have 94 Nissan Altima. I noticed that in the morning (when car is cold), when I start my car speedometer shows speed of 40 mph and odometer also moves up as if I am driving at 40 mph. Ideal speed is low (1000 rpm). I don't see this problem when car is warm. Any idea what could be the...