How do I know if I have a hole in my exhaust?

Five Signs You've Got a Hole in Your Muffler
  1. Noise. As you know, the muffler muffles engine noise. ...
  2. Sickness. If your car is making you sick, you might have a hole in the muffler. ...
  3. Emissions Failure. The hole in your muffler can also cause your automobile to fail an emissions test. ...
  4. Rusted Holes. ...
  5. Misfiring Engine.
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What happens if your exhaust has a hole in it?

A hole in your exhaust can allow the exhaust fumes to seep into the interior of your vehicle. This can expose you to carbon monoxide. Carbon monoxide is a gas that can causes you to feel ill. Symptoms of exposure to carbon monoxide include: nausea, vomiting, cold, and flu-like symptoms.
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What does a hole in your exhaust sound like?

#1 – Loud Noises

This means the noises that would normally be reduced will now be louder… much louder. If you don't replace the muffler soon, the hole will only expand and get bigger in the muffler. Then, these rumbling sounds will grow louder at the same time.
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How do you find a hole in your exhaust?

With your vehicle running start in the engine bay. See if you can hear a distinct noise coming from near the exhaust manifold. In this area, an exhaust leak will sound more like a ticking or puffing. Next, listen for leaks at any union or joints in your exhaust system.
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Can you still drive with hole in exhaust?

While you can technically drive with a broken exhaust, it's neither safe nor legal and poses a number of issues when you're out on the road. Whether your exhaust is simply cracked, is partially hanging off or has fallen off completely, it's an important part of your vehicle which needs your immediate attention.
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How to Find and Repair Exhaust Leaks EASY (Without a Welder)



How much does a hole in the exhaust cost?

Labor Costs

Usually, this type of repair will run between two and three hours. Most independent shops charge around $80 to $90 an hour, so it should cost between $160 and $270 in labor. At a dealership, with a labor rate of approximately $110 an hour, you can expect a labor bill of between $220 and $330.
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How much does it cost for a new exhaust?

Custom exhaust systems are designed to replace the factory-issued components of your car. Depending on the desired result, you can expect to spend anywhere between $500 to $2,000. The price depends on the make and model of your vehicle and how many pieces of the exhaust system you want to change.
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How much does it cost to repair an exhaust leak?

While the cost for fixing an exhaust leak varies from $100-$400, at an average fee of $100 per hour for labor plus additional expenses for parts, exhaust system replacements can rack up a bill between $150 to almost $1200.
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Does exhaust leak affect performance?

Decreased power, acceleration, and fuel efficiency

If the exhaust manifold cracks or leaks, it can cause an exhaust leak that can negatively affect engine performance. An exhaust leak can cause the vehicle to experience a reduction in power, acceleration, and even fuel efficiency.
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Does a broken exhaust affect acceleration?

Loss of Engine Performance -- If the pipes in the exhaust system become damaged or corroded, they can sometimes produce an exhaust leak that can cause the vehicle to experience performance issues, such as a decrease in power, acceleration, and fuel efficiency due to the loss of backpressure.
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Can a hole in exhaust cause loss of power?

Loss of Power

An engine runs optimally when exhaust flow is uninterrupted. An exhaust leak causes a drop in back pressure, which can lead to a decrease in power and sluggish acceleration.
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Can a hole in exhaust cause engine light?

An exhaust leak will likely trigger the check engine light as well due to the fact that it can cause poor readings from the oxygen sensor. As the name suggests this sensor monitors exhaust for oxygen levels.
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Can you smell an exhaust leak?

1. Exhaust Leak (Smoke Smell) If you begin to smell exhaust in the cabin, but it just smells vaguely musty and smoky like regular exhaust fumes, you may simply have an exhaust leak somewhere behind the catalytic converter. This could be a damaged muffler or a cracked exhaust pipe.
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Will a exhaust leak cause rough idle?

The only way an exhaust leak can cause a rough idle is if the leak was in a place where it could enter the air intake system.
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Will an exhaust leak hurt my car?

If you think you have an exhaust leak, it's best to get it looked at and repaired as soon as possible. If left unresolved, it will dramatically hinder the overall performance of your car. Over time, it can also lead to major damage in the engine and other important automotive systems.
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How do I fix a hole in my exhaust pipe?

Cover the area around the leak with epoxy. Apply enough to seal the patch but not so much that it drips into the exhaust pipe. Place the patch directly over the leak or wrap it around the exhaust pipe, depending on the damage. Afterward, use a wooden dowel to apply epoxy along the edges of the patch.
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What happens if you don't fix an exhaust leak?

The longer you ignore an exhaust leak, the higher the chance that your O2 sensors will also require replacement. In addition to the cost of the repair, poorly functioning oxygen sensors will reduce your gas mileage, sap power from your engine, and potentially cause your vehicle to idle poorly.
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How do I know if my exhaust needs replacing?

Here are the signs of car exhaust repair:
  1. Fuel Efficiency.
  2. Vibrations.
  3. Engine Noise.
  4. Rattling Noise.
  5. Hissing/Popping Noise.
  6. Burning Smell.
  7. Performance Issue.
  8. Gas Smell.
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Is it OK to drive without an exhaust?

Even without an exhaust leak, the carbon monoxide your muffler typically spews out and away from your vehicle may rise and enter your car. CO, when breathed in, can cause dizziness, headaches, and nausea. These are all things you want to avoid in general, and especially while driving.
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How long does it take to replace an exhaust?

Most exhaust installations can be completed in about 1/2 day. Headers can take a little longer.
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What causes exhaust leaks?

One of the most common ways for an exhaust leak to occur is simply driving your car. Whenever you cycle your vehicle on and off, your vehicle experiences extreme temperatures. Over time, this expansion and contraction can lead to small leaks in your manifold gasket.
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Why does it smell like my car is burning?

A burning smell in your car could be caused by several things, including a burned-out electrical fuse, an overheating A/C compressor, or worn out brake pads that need to be replaced.
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What does normal exhaust smell like?

Regular Exhaust Smell

Normally, exhaust has a sort of smoky, musty smell. It's hard to describe, but relatively easy to identify by smell. If your exhaust smells like exhaust normally does, you may not have anything to worry about . . . depending on where you can smell it.
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