Loading

Elmhurst: (630) 833-6100, Clarendon Hills: (630) 325-2680

What Does the Chicago Hot Weather Do to Your Vehicle?

What Does the Chicago Hot Weather Do to Your Vehicle?

Chicago summers are known for their heat and humidity, which can be as challenging for your vehicle as they are for you. High temperatures and intense sunlight can cause various issues that can affect your car’s performance and longevity. We will explore what the summer heat can do to your vehicle and share some essential tips from My Mechanic to help keep your car in shape.

The Impact of Hot Weather on Your Vehicle

1. Tire Troubles

Hot pavement and high temperatures can cause the air inside your tires to expand, increasing the pressure. Over-inflated tires are more prone to blowouts, which can be dangerous.

2. Battery Blues

Heat can accelerate the chemical reactions inside your car battery, leading to overcharging and potentially shortening its lifespan. High temperatures can also cause battery fluid to evaporate, leading to decreased battery performance.

3. Cooling System Strain

Your car’s cooling system works overtime during hot weather to prevent the engine from overheating. If the coolant level is low or the system isn’t functioning properly, it can lead to engine overheating, which can cause significant damage.

4. Fluid Failures

Essential fluids like oil, brake fluid, and transmission fluid can break down more quickly in extreme heat. This can reduce their effectiveness and lead to potential mechanical failures.

5. Interior Damage

Direct sunlight and high temperatures can cause your car’s interior to heat up dramatically. This can lead to fading, cracking, and warping of materials like leather, plastic, and vinyl.

Tips from My Mechanic to Beat the Heat

1. Check Tire Pressure Regularly

To prevent blowouts, check your tire pressure regularly, especially during hot weather. Make sure your tires are inflated to the manufacturer’s recommended levels, and get them inspected by My Mechanic for signs of wear and tear and for rotation.

2. Monitor Your Battery

Have your battery checked by the professionals at My Mechanic before issues arise. Keep an eye on the battery’s fluid levels and clean any corrosion from the terminals to ensure a good connection.

3. Maintain the Cooling System

Regularly check your coolant levels and ensure the cooling system is in good working order. It’s a good idea to have the system flushed and refilled according to your vehicle’s maintenance schedule.

4. Check and Replace Fluids

Keep an eye on your car’s essential fluids. Regularly check and top off oil, brake fluid, and transmission fluid. Consider having these fluids replaced if they’re due for a change, as fresh fluids can better withstand the heat.

5. Protect the Interior

Use sunshades or window visors to protect your car’s interior from direct sunlight. Park in the shade whenever possible and consider using a windshield sun protector. Keeping your windows slightly cracked can help reduce the temperature inside the car.

6. Inspect Belts and Hoses

The heat can cause rubber components like belts and hoses to degrade faster. Inspect them for signs of cracking or wear and replace them if necessary to prevent breakdowns.

7. Regular Maintenance

Regular maintenance is key to keeping your vehicle running smoothly in any weather. Follow your vehicle’s recommended maintenance schedule and have a trusted mechanic inspect your car for any potential issues.

Chicago’s summer heat can take a toll on your vehicle, but with proper care and attention, you can minimize the impact and keep your car running smoothly. By following these tips from the professionals at My Mechanic, you can enjoy the summer months without worrying about your vehicle’s performance. 

The Effects of Items Left in a Hot Vehicle and the Impact on People and Pets

Summer brings sunshine, vacations, and unfortunately, extreme heat. One of the most dangerous places to be during a hot day is inside a parked vehicle. When temperatures soar, the interior of a car can become dangerously hot in a very short period, posing significant risks to any items, people, or pets left inside. Understanding these dangers is crucial to prevent serious harm.

The Dangers of Leaving Items in a Hot Vehicle

1. Electronic Devices

Leaving electronic devices such as smartphones, tablets, and laptops in a hot car can lead to overheating. High temperatures can damage batteries, screens, and internal components, potentially rendering the devices unusable.

2. Food and Beverages

Perishable food items can quickly spoil in a hot car, leading to the growth of bacteria that can cause food poisoning. Even non-perishable items can suffer from heat exposure, losing their quality and taste. Beverages, particularly those in plastic bottles, can also become unsafe to consume as heat may cause harmful chemicals to leach from the plastic.

3. Medications

Heat can degrade the effectiveness of many medications, making them less effective or even dangerous to use. Always store medication in a cool, dry place and avoid leaving them in your vehicle.

4. Aerosol Cans

Aerosol cans, such as those containing deodorant, hairspray, or cleaning products, can explode when exposed to high temperatures. This damages the car’s interior but also poses a serious safety risk.

5. Plastic Items

Plastic items can melt or warp when left in a hot car, potentially causing spills or damage to other belongings. This includes items like credit cards, sunglasses, and toys.


The Impact on People

1. Heat Stroke

Heat stroke is a severe condition that can occur when the body’s temperature rises to dangerous levels. Symptoms include confusion, rapid heartbeat, dizziness, and unconsciousness. It can be fatal if not treated promptly.

2. Dehydration

High temperatures can cause rapid dehydration, particularly in children and the elderly, who are more vulnerable to heat-related illnesses. Dehydration can lead to headaches, fatigue, and in severe cases, organ failure.

3. Heat Exhaustion

Heat exhaustion is less severe than heat stroke but still poses significant health risks. Symptoms include heavy sweating, weakness, nausea, and fainting. It requires immediate attention to prevent it from escalating to heat stroke.

The Impact on Pets

1. Heat Stress

Pets, particularly dogs and cats, are highly susceptible to heat stress. Unlike humans, they cannot sweat to cool down and rely on panting and limited sweat glands in their paws. In a hot car, they can quickly become overwhelmed by the heat.

2. Heatstroke

Pets can suffer from heatstroke much faster than humans. Symptoms include excessive panting, drooling, lethargy, vomiting, and collapse. Heatstroke in pets can be fatal within minutes if not addressed immediately.

3. Permanent Organ Damage

Even if a pet survives heatstroke, it can suffer permanent organ damage. The kidneys, liver, heart, and brain are particularly vulnerable to the effects of extreme heat.

Preventive Measures

1. Never Leave Children or Pets in the Car

Even a few minutes in a hot car can be dangerous. If you need to leave the vehicle, take your children and pets with you. It’s not worth the risk.

2. Use Sunshades and Window Tinting

Sunshades and window tinting can help reduce the temperature inside your car. While they don’t make it completely safe to leave people or pets in the car, they can help protect items from heat damage.

3. Store Valuables Properly

Avoid leaving valuables in your car, especially during hot weather. If you must leave items in the car, store them in the trunk or cover them with a blanket to shield them from direct sunlight.

4. Educate Others

Spread awareness about the dangers of leaving children, pets, and items in hot vehicles. Educate friends, family, and community members to help prevent heat-related tragedies.

The heat of summer can turn a parked car into a deadly environment in a matter of minutes. The dangers extend beyond just discomfort, posing serious risks to electronic devices, food, medications, and most critically, to the lives of people and pets. By taking preventive measures and staying vigilant, we can ensure that summer remains a season of fun and relaxation, rather than one marked by preventable tragedies. Stay safe and cool this summer!

Michael Larson