Oh good call, I haven't lifted that hatch yet to check, that'll be my next step. I was leaning toward it being something moving around. I even found a nut that had come loose from my swim deck and thought that may have been what it was, because it sounds like a nut/bolt might be bouncing up...
Hey guys - New to the forum, and new to boating in general. I tried searching but didn't really see anything that mirrored my specific issue.
I have a 2005 Four Winns H180 with a 4.3 GL Volvo Penta (Volvo SX Outdrive). Whenever I open up the throttle and get to about 4200rpm, I hear a...
