
Rats Understanding the Risks
Rats and other rodents are more than just a household nuisance—they can pose a significant threat to your vehicle. Attracted by the warmth of the engine and the shelter it provides, these pests often find their way into cars, especially during colder months. Once inside, they can chew through wires, hoses, and insulation, leading to a host of problems. The damage isn’t just inconvenient; it can be dangerous, potentially causing electrical failures or even fires. Repairing such damage can be costly, with expenses ranging from a few hundred to many thousand of dollars, depending on the severity.
Why Are Rats Attracted to Cars?
Modern vehicles use soy-based wiring insulation, which, while environmentally friendly, is unfortunately appealing to rodents. The scent and taste of these materials can entice rats to chew on them, mistaking them for food. Additionally, the engine bay offers a warm and secluded environment, making it an ideal nesting spot. Factors like parking near garbage bins, leaving food remnants in the car, or infrequent vehicle use can increase the likelihood of a rodent infestation.


Detecting a rodent problem early can save you from extensive damage. Common signs include:
- Chewed wires or insulation: Visible damage under the hood or in the cabin.
- Nesting materials: Shredded paper, fabric, or plant matter in the engine bay or air filters.
- Droppings: Small, dark pellets in and around the vehicle.
- Unusual odors: A strong, musky smell indicating urine or nesting.
- Dashboard warning lights: Electrical issues caused by damaged wiring.
If you notice any of these signs, it’s crucial to address the issue promptly to prevent further damage.
Preventative Measures to Protect Your Vehicle
Taking proactive steps can significantly reduce the risk of rodent damage:
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Regular inspections: Frequently check under the bonnet and around the vehicle for signs of rodents.
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Maintain cleanliness: Avoid leaving food or rubbish in the car, and clean up spills promptly.
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Use deterrents: Consider getting a cat, or allowing the dog access to the garage😀
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Seal entry points: Ensure that your garage or parking area is secure, with no gaps or holes that rodents can exploit.
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Professional assistance: If you suspect an infestation, consult with pest control experts.
- Raise the bonnet: when the vehicle is not in use leave the bonnet raised to reduce the comfortable warm surroundings.


At Pestgo, we understand the challenges rodents pose to vehicle owners. Our team offers comprehensive inspections and tailored solutions to keep your car safe from these unwelcome guests. Don’t wait for the damage to occur—take action today to protect your vehicle.
Generally vehicle insurance policies do not cover rodent damage however check with your insurer as two of our customers who have suffered vehicle wiring damage due to rodents have both been insured with NRMA insurance and have had all costs covered. Check first, not every policy will cover the damage.