Things that might be the issue here: 1) Muffler is rusted out and no muffling as it should. 2) The gasket between the engine and the muffler is missing or compromised. 3) There are other loose bolts, perhaps the head bolts or the spark plug.

Why is my lawn mower running so loud?

Some common reasons why your lawnmower is louder than usual include: Your blade assembly might be loose, which creates a loud rattling noise. The build-up of grass and debris under the deck of the mower and on the blade can produce a loud clunking sound. The damaged or rusted muffler can increase the sound of the

Why does my lawn mower sound like a helicopter?





When a lawn mower surges, it sounds as if the engine reaches full speed, only to decelerate quickly. Typically, it doesn’t die, but the surging may repeat during the entire time the mower is in use. Like other small engines, mowers rely on a precise volume of gasoline and air for smooth operations.

How can I make my riding mower quieter?

How to Make a Lawn Mower Quieter: Your Best Options

  1. Give Your Mower a Full Service.
  2. Clean or Replace Muffler.
  3. Soundproofing Your Deck.
  4. Buy a New Lawn Mower (Consider an Electric Mower)
  5. Ear Protectors.


Why is my lawn mower revving so high?

If the air that the engine requires to run is blocked, especially sporadically, it can cause the engine to slow down. When the blockage moves or clears, the engine may suddenly rev up in response. To fix this type of problem, check the air filter to ensure that it’s not clogged with dirt and debris.

How can I make my lawn mower engine quieter?





How To Reduce Lawn Mower Noise

  1. Tighten all the screws. Loose components rattle more than they should, which increases the amount of noise coming from your machine. …
  2. Fix or replace the muffler. …
  3. Change the engine oil. …
  4. Add mass to the deck. …
  5. Fix the blade assembly. …
  6. Buy a new lawn mower.


How can I make my Briggs and Stratton quieter?

One of the easiest ways to lessen the impact of exhaust noise is to get it above your ears. Running the pipe up above the roof of your trailer will make it seem quieter than running it down through the floor.

Why is my lawn mower engine racing?

The most common reason for a surging lawn mower engine is a blockage in the fuel supply, but there are other possibilities: Bad gas. Bad spark plug. Dirty / faulty carburetor.

How do you fix a revving lawn mower?



Quote from the video:
Quote from Youtube video: You should have to and what you want to look for is any damage if they're stretched in any way you'll have to replace them. Also. If they're twisted this will cause your engine to over rev.

How do you fix a high idle on a lawn mower?

Quote from the video:
Quote from Youtube video: That's why the throttle is stuck wide open easy solution is just to air blow this out of the way which you might want to do before you air blow this is put on a face mask.

Why is my craftsman riding mower so loud?

A very noisy Craftsman riding mower could be due to a defective, missing or improperly installed muffler.

Why are small engines so loud?



So why are their lawnmowers so loud? Mowers are loud because mufflers fitted to most engines are a cheap basic type known as – Absorptive type mufflers, they create very little gas flow restriction which is great for power but bad for noise.

How can I stop small engine noise?

Quote from the video:
Quote from Youtube video: Place a generator on top of a thick piece of sound absorbing mat. So the vibration can be absorbed.

Where is the muffler on a riding lawn mower?

Locate your small engine muffler, which is usually near the cylinder head. To determine if your muffler needs to be replaced, remove the muffler (while cold) and shake it; there should be little or no noise heard, and limited amount of rust/debris coming from the inside.

Will it hurt small engine to run without a muffler?

Don’t Race Around – If you’re running around your lawn like a madman, your engine has to work harder to keep up. That’s not a good idea when you’re running it without a muffler. The risk of backfiring and damage to the engine is much greater.

How often should you replace lawn mower muffler?



Basically, the easiest way you can tell if your muffler needs to be changed or replaced is when the mower gets especially noisy. Generally, this happens after 1-2 years, although this time frame obviously depends on how frequent you mow your lawn.