Why do Engines make noise? You would have seen lots of vehicles on a road that make different noises. An engine makes a lot of pulsating noise as the exhaust gas escapes the exhaust valves at very high pressure. These sounds bounce around the inner walls of the tailpipe and can create a loud and annoying noise. A muffler is used to minimize the sound and Also, tune the sound before the exhaust exits the tailpipe. Where is a Muffler installed? Mufflers are installed usually at the end of the tailpipe. You can spot it as a big box and it does not treat the pollutants in the exhaust gases. It acts as an acoustic soundproofing device designed to Reduce … Continue reading How does Muffler work?