My c15 always does it after I wash under the hood and the last time I noticed that the turbo boost gauge was way off just idling it was showing...
What I have done before is if you think it's set to high then just drop a little air while driving not too much and see if it gets better if it...
Hi I'm new here and just looking around a bit and noticed this thread about the air compressor leaking oil funny thing is I have the exact same...