Exhaust
Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.
What Owners Say
"When fully closed/shut; the headliner cloth/fabric for front sunroof needs to be tighter, when window(s) are open, the fabric whips nosily because of cross air currents."
Anonymous, IL (2023 GMC Acadia Denali 3.6-L V6)
"A baffle(s) in the muffler broke loose causing a loud roar in the exhaust noise."
Anonymous, PA (2023 GMC Acadia Denali 3.6-L V6)