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Q: The gear does not change and the speedometer is not working as well. what can I do please.

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My 1999 altima automatic car, does not change gear and speedometer does not work, I don't know what to do please.

A: There is the possibility of a speed sensor ...

There is the possibility of a speed sensor failing. If the vehicles computer cannot calculate the speed, it will not perform correctly. Consider consulting a mechanic to inspect the gear shifting issue in person in order to get an accurate assessment of what needs repair.

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