Every morning when lighting the vehicle begins to piastone as if it were going to turn off hard as half a minute and then accelerate like 1800 rpm, then lower the revolutions, accelerate again and after a while it stabilizes, in the following on, with the car already with normal temperature, they are normal.
Do it in a workshop to scan with the computer the other is to try to reset the computer (disconnect the negative battery terminal for 1/2 hour) and then connect and turn on if it returns to normal values is already solved, otherwise it is to shine it to detect what type of failure it is.
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