Quote Originally Posted by livemusic View Post
Welp... I'm no mechanic... but I related that I feared something catastrophic and now, I am more worried. I borrowed a compression tester. It's a Harbor Freight, so, I dunno how reliable it is. But on this 1999 6-cylinder 150hp motor, I have about 105 reading on all cylinders except the bottom one on the left and bottom one on the right and both of those give no reading. The fact that not one, but both of those two read zero, what does that indicate, anyone have any idea? Blew a piston or something? But both of them?
Never heard of that before. That is very strange.