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Yes, reduced back pressure in bad for valves

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Q: Can you mess up your car more if you need a muffler?
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Related questions

Why would car stall after installing a new muffler?

By installing a new mufler you have changed how the car runs.If the wrong muffler was installed it could mess up the computer until it would not run any moreorThere is a problem with the new muffler or how it is installled.


Does your car need a cut out muffler?

Muffler cut out? Not needed in most states illegal


What does it mean when your car putts when tring to go?

you may need a new muffler!


How do the muffler make your car run?

The muffler makes your car run quiet


What will a bad muffler do to my car?

A bad muffler will do a few things to your car. First, it will make it louder. Second it will spew much more pollution into the atmosphere. This can also seep into your car and cause you to pass out from the fumes.


Why is your car emitting light fumes from the muffler?

Hole in the muffler.


Can you still drive a car when the muffler falls off?

You drive a car without a muffler, it is not vital to the car's system. HOWEVER without the muffler the car is vastly louder, in some states causing you to receive a ticket


Do you need a new muffler'How can you tell if you need a new muffler?

Even if you can't repair a faulty muffler yourself you can determine if the muffler is actually the problem. One of the first signs of a failing muffler is a change in the sound of your car when it starts and while it is running. The car will sound louder but you might not notice at first. If the muffler is not repaired the sound will definitely get louder and louder. In most towns sound pollution is an offense for which you will be written a ticket. That's only one reason to make sure your muffler gets fixed, and soon.


What is muffler?

A muffler is a part of a car that silences the noise of a vehicle's engine.


Why does your car have black oil come out of your muffler?

worn out muffler bearing


What is a muffler?

A muffler is a part of a car that silences the noise of a vehicle's engine.


Can bad muffler cause car to shake when idling?

A clogged muffler can.