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Re: Mopar 2.4L whistle noise under acceleration cold
Posted to Technical Discussion Forum on 8/28/2009

I got back to this car today. I took the oil cap off to see if it was something whistling through the crank case....Problems still present.

I did an exhaust back pressure test. My gauge maxs out at 15 psi and I could peg it when I snap the throttle. So, I'm ... Login to read more.