Thread: Hellp - V8 missing/chugging

if it sounds like a vacuum with a full bag, the cat could be clogged up. like its trying to suck in air but it cant.

Originally Posted by Scottydoggs

if it sounds like a vacuum with a full bag, the cat could be clogged up. like its trying to suck in air but it cant.

I agree. So check all the lines on top of motor to make sure their not ripped or broken. Check for vacuum leaks and all.