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  • Writer's pictureSaar

How extreme heat can damage your car

Beyond impacting energy bills and daily routines, the soaring temperatures can significantly affect your vehicle. As we progress through the summer, it's crucial to be aware of potential issues arising from the extreme heat. Here are eight ways in which heat can adversely affect your car:


1. Battery Damage:

High temperatures can lead to faster electrolyte evaporation in car batteries, reducing their lifespan, performance, and increasing the risk of corrosion and failure.


2. Tire Damage:

Prolonged exposure to extreme heat can cause tire degradation, including dry rot, weakening the rubber and reducing tire life. Higher temperatures also lead to increased tire pressure, making them more prone to blowouts.


3. Fluid Evaporation:

Extreme heat can accelerate the evaporation of essential fluids like engine oil, transmission fluid, and coolant, resulting in decreased lubrication and cooling efficiency, potentially leading to engine damage.


4. Overheating:

Elevated temperatures can cause engines to run hotter than usual, raising the risk of overheating, which may result in engine damage, warped cylinder heads, and blown gaskets if not addressed promptly.


5. A/C System Strain:

The air conditioning system works harder in extreme heat, leading to increased wear and tear on its components and potentially reducing its overall lifespan.


6. Paint and Interior Damage:

Prolonged exposure to intense sunlight and high temperatures can cause paint fading, peeling, or cracking. The car's interior may also suffer, with dashboard components, upholstery, and trim materials deteriorating over time.


7. Electrical System Issues:

Extreme heat can impact the performance and longevity of electrical components, including sensors, wiring, and electronic systems, potentially leading to various electrical problems.


8. Fuel System Problems:

High temperatures can cause fuel to evaporate more quickly, potentially resulting in vapor lock, reduced fuel economy, and engine performance issues.




How extreme heat can damage your car
How extreme heat can damage your car



To minimize the impact of extreme temperatures on your car, consider the following precautions:


- Park in the shade or use a car cover to shield your vehicle from direct sunlight.


- If you live in an area with prolonged extreme temperatures, consider annual battery load testing after the battery reaches two years of age.


- Maintain proper tire pressure and regularly inspect tires for signs of damage or wear.


- Ensure your cooling system (radiator, coolant, and fans) is in good working condition.


- Keep up with regular car maintenance, including fluid checks and changes.


- Use sunshades or window tints to protect your interior from heat and UV damage.


- Be mindful of your A/C usage and service it if it's not cooling efficiently.


It's important to note that car insurance typically does not cover damages caused by extreme heat, as such damages are considered regular wear and tear.


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john smith
john smith
Feb 01

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