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Originally Posted by LeanM3
I have this issue also, it doesn’t happen too often but it has in the past multiple times and I’m sure it still will but, when I come to a stop, sometimes the idle will just bounce a lot, almost getting as low as 100 rpms and then bouncing back up to 1000, and then usually it just settles and idles normally or sometimes the rpms dip and it doesn’t bounce back up and just dies, now I’ve noticed this usually happen after I get gas, and I’m wondering if maybe it’s a fuel breather valve issue because I’ve heard that could be it and most likely is what it is, but it doesn’t happen all the time, and I also don’t throw any codes.
Car is 2012
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It won't throw codes. I replaced mine and it solved these exact symptoms. Not a difficult fix.