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Q: Goes from 1500 to 3000 rpms randomly

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The rpms go from 1500 to 3000 randomly in gear and in neutral and the transmission fluid is overfull

My car has 246000 miles.
My car has an automatic transmission.

A: Hello there, a few different components can...

Hello there, a few different components can cause the vehicle to have a fluctuating idle. The most common would be the MAF sensor, a vacuum leak, exhaust leak, oxygen sensor or the idle air control valve. A qualified technician, such as one from YourMechanic, will be able to diagnose your high idle and perform any repairs required.

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