What problems can occur when a new car is exposed to the sun?

2 Answers
Kristin
07/24/25 6:58am
Problems that can occur when a new car is exposed to the sun: 1. Formaldehyde: Exposure to the sun can worsen formaldehyde pollution inside the car. New cars already have issues with excessive formaldehyde and unpleasant odors, and exposure to the sun rapidly increases the temperature inside the car, accelerating the volatilization of formaldehyde. The confined space of the car makes it easier for formaldehyde pollution to accumulate. 2. Tires: After being exposed to the sun, tires may begin to age. If the tires have been exposed to the sun, park the car in a shaded area to allow it to cool naturally, as cold water can accelerate aging. 3. Paint: The car's paint may fade or lose its gloss when exposed to the sun, and the paint surface is more prone to aging. 4. Glass: The glass may soften at high temperatures, and if there is any existing damage, it is more likely to break under these conditions.
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SanMarley
08/11/25 2:43am
I often drive on business trips, and in summer, I leave my new car parked under the sun for several hours. When I return, the interior is as hot as a steamer—the seats are scorching to sit on, the dashboard has faded from sun exposure, and even the plastic parts have started to become brittle and crack. Over time, prolonged exposure like this accelerates the aging of interior materials. For instance, leather seats may harden and crack, and the glue can release unpleasant odors, affecting respiratory health. There's also the concern of battery overheating, which reduces its lifespan, and the added danger of a potential tire blowout. I always make it a habit to park in the shade or use a sunshade, as this can save a lot on repair costs.
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