What happens when you put mothballs in a gas tank of a car?

Mothballs (naphthalene) are extremely corrosive to the upper-cylinder area of an automotive engine, the area where combustion -- the actual exploding of gasoline -- takes place.
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Will mothballs in the gas tank damage the engine?

ANSWER. See all 2 photos Mothballs made from Naphthalene helped raise octane with crummy preWorld War II automotive fuels, but provides little of any benefit with today's gasolines. Besides toxicity, downsides include clogged jets and injectors, engine carbon deposits, and degradation of rubber seals.
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Can I put mothballs in my car engine?

“But mothballs are poisonous, so you want to put them in a nylon bag or other container. You can suspend them inside the engine or place them on top of your tires, the most common route rodents take to get into your car.
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Why do people put mothballs in their car?

Use mothballs to deter rodents from vehicles. Common mothballs may be a practical, effective deterrent against rodents that are invading and damaging customers' vehicles. Motorists may discover that the price of mothballs is a pittance compared to coping with the complications rodents can cause.
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Should I put mothballs in my car?

Mothballs can be hung under the front of the hood as a repellant; however be sure to not place near the windshield washer area (where fluid is expelled) or the mothball smell will permeate the interior of the car.
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Will Mothballs in Gas Destroy an Engine? Let's Find Out!



What animals do mothballs keep away?

Mothballs are classified as a pesticide and used to control moths, silverfish and other fiber pests in wool and other natural fiber clothing and materials. Mothballs should only be used as specified on the label, and their use is regulated by the U.S. Environmental Protection Agency (EPA).
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How do you keep squirrels and rats out of your car engine?

There are specially made spray products that promise to deter rodents that you could mist under the hood and around the vehicle, if garaged. Peppermint oil and cayenne pepper are reported to deter rodents. Note that spray products will need to be reapplied routinely, because they can wear away and rinse off.
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Where should I put mothballs in my car?

Hang them in the engine — away from any moving parts — and that will deter the rats, he declared. There are side effects, though: the musty smell of moth balls is likely to seep into your car.
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What octane is mothballs gasoline?

Naphthalene mothballs have been used by car enthusiasts as a homemade octane booster for decades. The practice was common enough that the television program Mythbusters gave it a try in 2004. But scientists warn that too many mothballs will load up an engine with carbon deposits and lead to poor performance.
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What can I use to mess up a car engine?

How We Destroy Our Engines Over Time
  • Ethanol. One of the most damaging things you can do to your engine over time is adding ethanol gasoline. ...
  • Oil Sludge. Oil sludge develops over time when oil isn't changed often enough. ...
  • Lack of Fluid. ...
  • Cold Starts. ...
  • Poor Maintenance.
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What can you not mix with mothballs?

Never mix active ingredients, such as naphthalene and paradichlorobenzene, when using mothballs. Mothballs (or cakes, crystals, tablets, bars and flakes) contain either naphthalene or paradichlorobenzene as active ingredients, according to Stone.
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What not to put in a fuel tank?

If you are just mischievous and does not really want to destroy the engine, use sugar or any other sweet, sticky liquid. Sugar in a gas tank is an urban legend and it will clog up the fuel filter, just like other sticky sweet liquids such as honey, molasses, waffle syrup, pancake syrup, and similar things.
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How long are mothballs toxic?

They slowly release a vapor that is toxic to insects and can also be harmful to pets and humans in large doses. Mothballs dissipate with exposure to air, taking 3-6 months to dissolve in the open air and up to a year inside a box or under a seat cushion.
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How quickly do mothballs work?

How long do mothballs take to work? Mothballs get to work as soon as you place them in the area you wish to protect, and will work best in an enclosed area where the moths are trapped with the fumes. They can protect your clothing from moths and larvae for up to 3 months.
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Do moth balls keep mice away?

Mothballs are meant to kill moths, eggs and larvae, but are also used to keep rats, mice and squirrels away. Those containing paradichlorobenzene are safer than mothballs containing naphthalene. As little as one mothball can be toxic when swallowed.
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How does mothballs turn into gas?

Through a process called sublimation, mothballs slowly convert from a solid into a gas.
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How do I keep rats and mice out of my car?

How to Protect Your Car from Rodents
  1. Keep the cab of your truck or car free of food debris and clutter.
  2. Park inside of a garage if possible.
  3. Get your engine compartment steam cleaned.
  4. Reduce harborage and food in the environment around your parking area.
  5. Leave your vehicle's hood up when parked.
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Can you put mothballs in your car for rats?

Three mothballs sealed in a small plastic bag will do. Poke a few small holes in the bag with the tip of a pair of scissors to release the scent. "The smell of mothballs is a pretty strong deterrent," Gallagher said, adding that you'll also probably notice the smell when you're in the car.
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Does Irish Spring soap keep mice away?

Many people errantly assume that Irish Spring soap will keep repelling mice. However, there's practically no evidence to support this claim.
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What can I spray in my engine to keep rats away?

There are a lot of chemical smells that rats hate. Car owners have had success with peppermint oil (also works for bees and wasps), powdered fox urine, used cat litter, cat hair, dog hair, Pine-Sol, Irish Spring soap, red pepper and laundry dryer sheets.
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Do dryer sheets repel rats?

Most of the all-natural or DIY methods used to prevent mice are said to work because rats are repulsed by their smell. This is especially true for dryer sheets—while these smell wonderful to us, they are abhorred by rats and mice.
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Do snakes like mothballs?

Use of Snake Repellents

Mothballs are commonly thought to repel snakes, but they are not intended to be used this way and have little effect on snakes.
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How long do mothballs live for?

One mothball in open air takes 3-6 months to dissipate entirely. If you place the mothball underneath clothing or otherwise not in open air, it will take up to 12 months to completely dissipate. The mothball smell stays in your home for months or years after dissipating.
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Is it illegal to use mothballs to repel animals?

Using mothballs in a way not specified by the label is not only illegal, but can harm people, pets or the environment. Some mothballs for sale may be illegal, which means they were imported without oversight of the product contents or labeling.
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