Awasome Check Engine Light Muffler References. Web it’s replaced with a muffler delete pipe, and the exhaust tip is welded. If there’s a hole in the muffler and it loses its efficiency, it will lead to engine misfiring and stalling, especially when decelerating.
Web a hole in the muffler can cause the check engine light to come on. How does a muffler get a hole in it? The causes behind a check engine light activation can vary widely, but some common culprits include:
