Toyota Avalon

On a 99 Avalon when decelerating rpm sometimes drop quickly below 1K then goes back up to around 1500 any ideas what may cause that since it acelerates fine and runs well otherwise?

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2014-10-07 01:58:10

A rapid deceleration and low rpm's on a 1999 Avalon might be

caused by a misfire of the engine. This problem can also occur if

the car is shifting too soon. The shift solenoid might also be the


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