My truck sounds like it has a manifold exsaust leak it went from making a small on 2008 Chevrolet Colorado

A small ticking sound to sounding like a lawn.mower

3 answers 2 comments
you could have a cracked or warped manifold
Thank u
gasket could be cooked also. have inspected.
Thank u
seek help at a muffler shop or local mech. ck with dealer 1st it might be covered under your 7yr 80k miles emmission warranty