Duct Tape on Car Exhaust: Is it a Good Idea?

Duct tape is used by many people to solve various problems in their homes. There are many types of duct tapes, but what about using them to fix car exhaust issues?

Is it possible to use duct tape for sealing car exhaust cracks.

You can actually use duct tape to repair small holes or leaks in your vehicle’s exhaust manifold. It is not designed to be used for this purpose and will not withstand long-term heat exposure.

Before applying it, make sure the area is clean. You can use soapy water to identify the source of the leak and then repair it.

Duct tape is only temporary. It is best to take your car to a mechanic for permanent patches.

These drawbacks aside, there are still some great reasons to use duct tape for your vehicle. You can also use it temporarily while you wait for parts to arrive.

The following YouTube video demonstrates how to use duct-tape to repair your car’s exhaust.

How do you use duct tape to cover your car’s exhaust pipe?

You want to avoid an exhaust leak and ensure you get the best results. These are some tips to keep in mind.

  1. Clear the area that you are going to be working on. This will make sure you have a smooth, even surface to work on. You don’t want any debris to cause problems later, since you will most likely use duct tape or foil tape.
  2. Use soapy warm water for the location of the crack or hole you are going to patch. It may be necessary to use a flashlight to locate the crack or hole. You don’t want your ducttape job to become a guessing game, where you tape over everything that you see.
  3. Essential tools: You’ll need things such as sandpaper or old rags that you don’t mind tossing.
  4. To soften the area, you will need to apply heat to it. This will make your job easier. This can be done with a blow dryer, or any other tool. But you need to be careful not burn yourself.
  5. After you have repaired the hole or plugged the leak, heat will be applied again to seal it. This is why you should use a blow dryer only.
  6. You can now wrap your exhaust pipe with tape. To ensure the best results, wrap it securely. You may want to double-up your tape to increase protection.
  7. Once you have done that, you will need to inspect your exhaust manifold again for leaks (if you were able find the hole in the first instance). To ensure you have no further issues, you will need to turn the car on and put it in gear.
  8. Duct tape used as a sealant shouldn’t be exposed to heat for long periods of time. You will need to repair your exhaust leak properly. You can save time and money by paying attention to the signs under your vehicle that could indicate trouble.

Use foil tape to cover your car’s exhaust.

Use foil tape to fix exhaust leaks It is simple. To seal the cracks, I used aluminum foil tape (8) and metal rods (28). To avoid any weak spots or holes, I used two foil tape strips in different directions.

Can you use a flexible seal on your car’s exhaust?

Yes, you can! Flex Seal was used around the car exhaust manifold. Flex seal was great.

Spraying the Flex Seal on top of your exhaust manifold can create a good seal. Flex Seal is extremely effective and inexpensive to use.

Flex Seal can be painted, which means you don’t have to replace the entire exhaust system. You can’t even see the small leaks in my exhaust manifold.

Is it possible to use jb welding on an exhaust pipe for a car?

According to https://www.jbweld.com, it is better not to use jb weld on a car exhaust, because of the extreme temperatures of exhaust systems. The muffler temperature can reach 500 degrees Fahrenheit.


Can you use duct tape to cover your car’s exhaust? You can. It can be used around your car exhaust manifold or pipes. Another option is Flex seal. Aluminum foil tape works well for me.


The Truth About Car Exhaust and Water: Can it Really Go Underwater?


Find the Cheapest Place to Get Your Brakes Done

Leave a Comment