What is your question?
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What is your question?
It will jump from 10 to 40 and back. When it rains it seems to work better. The car does not like hot weather and I live in Florida.
1 Reply
The speedometer receives it's signal to display the proper speed from a speed sensor at the transmission. You will need to determine if it is a sensor issue, a wiring issue, an internal transmission issue, or a speedometer head issue. Lots to check here.