Why Do Squirrels Chew Car Wires & 13 Proven Ways to Stop It

Why Do Squirrels Chew Wires

It’s a heartbreaking sight to see—squirrels chewing on the electrical wires that run through your home or business. Not only is it dangerous for the squirrels, but it can also be costly and destructive for your property. Squirrels are a common sight in many neighborhoods and parks, but they can also be very destructive. Not only do they gnaw on tree trunks and eat birdseed, but they also have been known to chew on electrical wires.

Squirrels can cause a great deal of damage to your property and the most common concern is their habit of chewing through electrical wires. Squirrels are members of the rodent family, and just like rats and mice, they constantly chew. So, the question is why do squirrels chew on electrical wires? In this blog post, we’ll explore the reasons why squirrels may be drawn to chewing on electrical wires and what can be done to prevent it.

Why Do Squirrels Chew Wires

A Chewed Wire
A Chewed Wire

Consider your teeth are growing continuously. Finally, it will create a mess by covering the space of the mouth and changing its shape. Or either, we had to pay a heavy amount for a premium checkup or tooth trimming. This is the case with squirrels which chew on electrical wires to prevent growth. The major reasons for chewing are:

  1. To Control the Growth of Teeth
  2. To Keep Tooth Stronger
  3. To Sharpen the Teeth

1. To Control the Growth of Teeth

Like many other rodents, it is tuff for squirrels to control the speed and length of their teeth while growing. Very long teeth create several disadvantages to the life of all animals. As an example, it becomes difficult for all animals to chew with long teeth. Due to this reason, squirrels chew continuously on the wire to control the length of their teeth. Similarly, they also chew on the plastic and rubber coverings of the wires and also on hard wires to control the length of the teeth.

2. To Keep Tooth Stronger

To eat the hard grains, it is a primary requirement for the survival of squirrels to have strong teeth. So, also to strengthen the teeth they chew on the wires. Due to this reason we see that squirrels are chewing on the wires irrespective of their age.

3. To Sharpen the Teeth

It is a tuff task to dig into the hard grains, or hard plants by using blunt teeth. One major requirement of squirrels is sharp teeth to cut the hard grains. It helps them to sharpen and strengthen their teeth so that they can break through brittle surfaces, nuts, and other hard food sources.

How To Stop Squirrels From Chewing Wires In Cars

How To Stop Squirrels From Chewing Wires In Cars
How To Stop Squirrels From Chewing Wires In Cars

The teeth of squirrels grow continuously and to control their rate of growth they chew on the wires to reduce their size. This can create serious issues which result sometimes in severe accidents. There are thirteen ways to prevent them from chewing the car’s electrical wires which are listed below:

  1. Using Peppermint To Prevent Squirrels
  2. Using The Hot Sauce Spray
  3. Using Scents To Repel Squirrels
  4. Use The Honda Tape
  5. Catch Squirrels By Live Trap
  6. By Using Electronic Gadgets
  7. Mace Ready-Made Squirrel Repellent
  8. Use Conduit To Prevent Squirrels From Wires
  9. Use Rodent Proofing Wire
  10. Using The Predator Urine
  11. Ultrasonic Squirrel Repellents
  12. Using Homemade Chemical Squirrel Repellents
  13. Using Lethal Trap For Squirrels

1. Using Peppermint To Prevent Squirrels

Peppermint Oil Rodent Repellent Spray
Peppermint Oil Rodent Repellent Spray (Amazon)

Squirrels prevent everything which is made up of peppermint. So, soaked cotton balls with peppermint essential oils around your vehicle can be used to prevent squirrels. Ready-to-use products like the sprays which are made from peppermint are also available in the market. They have the essential component which is peppermint to prevent squirrels.

2. Using The Hot Sauce Spray

One can create hot pepper spray by growing hot pepper plants in his garden. By harvesting the hot peppers hot sauce can be prepared. Then it is used by spraying on the cables. Squirrels find the taste of pepper unpleasant so it will stop the wire-chewing behavior. Mix water with the finely ground hot peppers to create the spray. Cover the cables of the vehicle with this spray. Repeat the spraying process during rainy days.

3. Using Scents To Repel Squirrels

ANEWNICE Rodent Repellent for Car Engines
ANEWNICE Rodent Repellent for Car Engines (Amazon)

Squirrels can be prevented by using scents that create uneasiness for them. Fortunately, several scents cause disturbance for squirrels. The smell of mace also creates a similar effect so they can be placed near tires and other areas of the vehicle which are not hot.

4. Use The Honda Tape

Honda Tape Wrapping Around the Car Wires
Honda Tape Wrapping Around the Car Wires (Amazon)

You can also use the Honda tape that contains capsaicin (one active material of chili pepper that makes it hot) and biting it provides an unpleasant experience for rodents. One important thing to consider is that it requires wrapping all the wires including every inch of wire. So, this process may tire you.

5. Catch Squirrels By Live Trap

Faicuk Live Trap For Squirrels
Faicuk Live Trap For Squirrels (Amazon)

Another option to control the population of squirrels is using the live trap around the parking area of vehicles. Keep in mind that reducing the squirrels by live trap from your area can also provide room for other squirrels to come and settle in this area. Gain the knowledge to remove wildlife from the regulatory authorities. Keep yourself familiar with all the guidelines. To prevent any violation of the law, confirm that you have a place to release all these animals.

6. By Using Electronic Gadgets

Angveirt Squirrel Repeller
Angveirt Squirrel Repeller (Amazon)

Squirrels love the taste of wires, which can be dangerous as weak wires can easily split when chewed too much. Not only do they chew on electrical wires, but they are also attracted to phone wires, coaxial cables, and water pipes. Wires of engines of cars and trucks are liked by many rodents like mice and squirrels. The exact reason is unknown but it is said that the reason behind this is the soybean base which is used to create the insulation of the wires.

Use such an instrument that prevents the squirrels from nesting in the compartment of the engine and chewing the wires of the vehicle. Ultrasonic devices and LED flashlights are used to prevent squirrels from entering the vehicle.

7. Mace Ready-Made Squirrel Repellent

Mace Ready-Made Squirrel Repellent
Mace Ready-Made Squirrel Repellent (Amazon)

A car engine’s warmth provides a cozy nesting spot for rodents that may further increase their attraction to cars and the precious wires underneath them. To prevent the squirrels from chewing on the wires, digging, and chewing the plants, bulbs, pots, and other items. These repellents possess several advantages:

  • They are completely toxic-free and biodegradable.
  • They can be used in areas that contain pets and children.
  • They are long-lasting because weather-protective elements are added to them.
  • The spray does not affect the plant.

8. Use Conduit To Prevent Squirrels From Wires

Alex Electrical Wire Conduit
Alex Electrical Wire Conduit (Amazon)

According to the statistical results, animals that can harm the wires most are squirrels instead of rats and other rodents. To prevent the wire from outer damage conduit is used which consists of a hard outer tube. Many materials like metal, PVC, and plastics are used to create such conduits. But it is necessary to consult with a certified electrician if you are thinking to use conduit for your main power line.

9. Use Rodent Proofing Wire

Covering vulnerable spots that allow rodents to get into your car’s wiring with rodent-resistant cable sleeve or rodent-proof wire cover will help deter them from attacking your vehicle. To prevent the engine wires of a vehicle from squirrel rodent proofing wires are used. But this method is also expensive as well as inconvenient. This type of cover is designed to be durable and difficult to chew through, making it an ideal solution for protecting vulnerable parts of your vehicle’s wiring.

10. Using The Predator Urine

Fox
Fox

Fox and coyotes are the natural predators of rodents including squirrels. The smell of urine of these animals creates a sense that they are stumbling around so rodents will stay away from that area. You can find commercially manufactured scents of these types easily from the market or online stores. This will help to keep the desired area clear from the squirrels by using a few shakes or sprays.

11. Ultrasonic Squirrel Repellents

We cannot hear ultrasonic sound waves. The frequency of such waves is above 20 kilohertz and that’s greater than the audible range of humans. But rodents like squirrels can hear these waves. From the research, it is found that squirrels can hear a range of sounds up to 49 kHz.

The sound emitted by the ultrasonic repellents creates various pitches at such a tempo that is irritating to the various rodents. They are really helpful to prevent rodents especially when they are used more than once in the same area like the parking area of vehicles.

12. Using Homemade Chemical Squirrel Repellents

Such repellents consist of such elements that result in creating a noise that felt foul to other rodents like squirrels and compels them to move away from that area. Usually, people use homemade repellents which contain mothballs and ammonia, etc.

Commercially produced rodents are required to replace the chemical to keep them effective. So, to replace the chemical of such repellents is a hectic and time-consuming process which results in a reduction of their use. For example, those repellents which are used at outdoor entry points are required to be replaced after each rain, snow, or even after heavy winds. Drivers should place them around vehicles near trees and other such areas.

13. Using Lethal Trap For Squirrels

Kat Sense Lethal Trap For Squirrels
Kat Sense Lethal Trap For Squirrels (Amazon)

A lethal trap is also suitable to get rid of wire-chewing squirrels especially when there is no other place to resettle. It also could kill any other animal through the trap. To prevent this accident, hang the trap on a tree around your parking area away from the reach of other animals except for squirrels. Tube traps are important in this regard because squirrels enter them for food such as peanut butter or seeds and got trapped in them.

FAQs

How do farmers prevent their crops from squirrels?

To prevent crops from the ground squirrel farmers, use a fumigation process. In this process smoke of chemicals is spread to the infected area to get rid of squirrels, insects, and other rodents. Soil is moist at the start of spring and at end of winter. Squirrels are also active during this season so it is the best time to prevent squirrels.

For what squirrels are frightened of?

Squirrels are afraid of their predators which include dogs, cats, foxes, and owls. Aromatic and auditory methods are fruitful to use in your garden to get escape from squirrels. This cause a sense that predator is roaming nearby which is an alarming situation for the squirrels.

What is the specification of material which squirrels cannot chew?

Squirrels had strong teeth and they chew almost every material even brittle ones. While 16-gauge steel wires are proving to be stronger enough and are not chewed by wildlife animals including squirrels.

Are squirrels dangerous for humans?

Squirrels carry several diseases some of which are dangerous for humans. The common diseases which can spread through these animals are tularemia, typhus, plague, and ringworm. A major cause of these diseases is direct contact with those squirrels which are infected.

Can we use aluminum foil to prevent squirrels?

Small pieces of aluminum foil are very useful to get escape from squirrels and other rodents because they hate the feeling of foil between their teeth. You can wrap the truck in foil if squirrels are eating the bark of your trees.


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