Gas/Electric/Hybrid/Powertrain | V6, V8, W12, FSI
Hi guys, I think this may be my first post though I've been coming here for a while for answers. Great forum! I'm not sure how to look for what's going on because I'm not sure what's going on.
I think there's a leak but I'm not sure if it's a normal sound or not. I noticed a whistling noise the...