Quote:
Originally Posted by Nick911sc
I've always assumed it was ECU noise. It occurs when I put my foot on the gas pedal. But if I'm coasting the sound goes away. Does that sound like the ECU to everyone?
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My car used to have highpitch noise when I put my foot on the gas pedal.
same as yours. Replaced ECU and no more highpitch noise. I posted about this few month ago. Mine got fixed.