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Answerreplace the speedometer cable. the problem will get worse, before it brakes. there is no cure but replacement

My 1989 Ford had a gear on the transmission that had to be replaced, cable was okay. Easier than replacing cable if it is like a Ford.

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14y ago
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Q: How do you fix the speedometer on a 1990 dodge power ram with a cummins it is currently just bouncin around between 20-45 mph.?
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