vacuum leak whistle kia rio at idle, somewhere from the valve cover but not sure on root cause. replaced valve cover gasket so far.
vacuum leak whistle kia rio at idle, somewhere from the valve cover but not sure on root cause. replaced valve cover gasket so far.
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Cambio el sonido
i solved it by pinching off the pcv hose tube. something in the crankcase made thw whistle under vacuum. take pliers and pinch off tubes to see where it stops
I’m havin the SAME EXACT prob. Ever get it figured out??