
Leaving the car exposed to the sun for a long time in summer can cause damage. Hazards of prolonged sun exposure to cars: The main impact of prolonged sun exposure on cars is the production of harmful gases. Most interior materials in cars are made of plastic or leather, and prolonged exposure to the sun can generate harmful substances such as formaldehyde. If you enter the car and turn on the air conditioning without opening the windows, these harmful gases can be inhaled, posing health risks. Methods to prevent car sun damage: Car window films can effectively reduce the intensity of UV radiation. High-quality sunshades can create a cooler environment inside the car, avoiding direct sunlight. Parking in underground parking lots or under shade and avoiding open, exposed areas can help.

Having driven for decades in the southern regions, I can confirm that parking a car outside in summer can indeed cause damage from sun exposure. For instance, prolonged exposure to sunlight can fade or blister the car paint, especially on darker-colored vehicles which absorb more heat. The interior is also vulnerable—direct sunlight can dry out and crack leather seats or warp plastic panels, making the ride uncomfortable. Electronic components like sensors or batteries may degrade in performance under high temperatures, affecting startup or air conditioning efficiency. Tires aren’t spared either, as excessive tire pressure or rubber aging increases the risk of blowouts. My advice: Try parking under shade or a covered area, invest in a high-quality windshield sunshade to significantly reduce heat intrusion, and regularly wash and wax the car to protect the paint. Routine checks on the cooling system ensure proper heat dissipation. These small steps can prevent many potential issues.

We young people usually don't pay much attention to car , but last summer my friend's car got severely damaged after being parked outside for just a few days. Not only were the interior seats too hot to sit on, but the plastic buttons also became brittle and unresponsive. Later, the AC airflow weakened, probably because the compressor got overheated. After he started using a sunshade, things improved significantly. I've learned my lesson too - now I always park in building shadows or underground garages before leaving my car, which is both cost-effective and convenient. Placing a small fan inside the car to assist with cooling also works well. High temperatures accelerate vehicle aging, so early protection saves a lot of trouble.

As a car owner, I place great importance on daily . The key to sun protection in summer is prevention: prioritize parking indoors or in covered spaces, and if that's not possible, use a car cover to avoid direct sunlight. For the paint, regularly apply wax or a protective sealant to resist UV damage. Use sunshades or install tinting films to protect the interior, including seats and the dashboard. The cooling system and battery should be checked monthly to prevent overheating issues. These small measures, when combined, can effectively extend the vehicle's lifespan and reduce repair costs.

During summer when picking up and dropping off kids at school, the car parked outside experiences soaring interior temperatures, with seats becoming unbearably hot and a strong plastic odor; worse yet, occasionally forgetting to put up the sunshade leaves the steering wheel too hot to hold. I later developed a habit of placing a sunshade on the windshield and adding a ventilated seat cushion for cooling; parking under shade or in mall garages helps maintain a cooler interior; cleaning the upholstery prevents aging, and regular tire pressure is essential. These simple changes make driving much more comfortable.

As an outdoor enthusiast who frequently goes camping by car, I often face vehicle issues under high summer temperatures: overinflated tires are prone to bursting, interiors fade and crack under sun exposure, and batteries drain quickly in the heat. For every trip, I cover my car with a protective car cover and add sunshade curtains; I park away from open areas, seeking shaded spots for breaks; and I check tire pressure and coolant levels during the journey. These small actions help protect my car from major repair troubles.


