Is it okay to leave a car parked outside in the sun?

1 Answers
VanEmilia
07/30/25 5:49am
Leaving a car exposed to direct sunlight can have several negative effects. The engine is prone to issues: In high-temperature environments, the cooling system's heat dissipation efficiency decreases due to reduced temperature differentials, leading to engine overheating. The fuel and lubrication systems may develop problems: High temperatures can cause a series of issues with fuel and related components, accelerating wear and significantly reducing engine lifespan. Battery voltage instability in heat: When battery temperatures rise, electrodes may oxidize due to insulation layer degradation (particularly the negative terminal, which develops white oxide deposits), resulting in unstable voltage. Sun exposure damages paint: Car paint exposed to intense sunlight, like human skin, may fade, lose gloss, or even develop cracks.
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