lot of guys want to bitch and moan about PMs and just slam filters and knock out put on some tunes, and check out as much as I can.
I took dealership from 5-10 calls month down to less than ten year.
I hit the bar on the contactors and open and close it manually few times to see if any are welded.
Another big one I've found over and over is the valve caps are not tight, or the caps with o-rings are overtorqued and the ring is smooshed.
I've wasted SO many hours leak searching and finding nothing other than valve caps...
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