Are Cars Afraid of Humidity?
2 Answers
Cars are afraid of humidity. There are 4 maintenance methods for cars in humid weather: 1. Wash the car body frequently: After continuous rainy days, the car body will not only have mud but also often have sticky substances like tar. If not cleaned in time, these substances can firmly adhere to the car body over time and become difficult to remove. Pay attention to the bottom and lower parts of the car, where dirt accumulates the most and is harder to clean; 2. Protect the paint: The paint on the car body is originally meant to protect the car shell, but the acidic components in rainwater can corrode the paint, which will eventually damage the car body; 3. Chassis maintenance: Besides the paint, the chassis is particularly prone to rust because it is close to the ground. Therefore, it is essential to pay attention to the cleaning and rust prevention treatment of the car chassis. Chassis maintenance is generally done by professional car repair centers; 4. Check the electrical system: For example, check the battery to see if the power is sufficient. Owners may sometimes encounter difficulties in starting the engine, or even if it starts, it may be weak. The most likely cause of this problem is leakage in the ignition system due to humidity.
My car always has issues after humid weather. Last summer was particularly rainy, and I noticed rust starting to form on the chassis, even the door locks got stuck. Moisture causes metal parts to oxidize, leading to severe corrosion over time, and electrical connectors can short-circuit, causing flickering lights or AC failure. I often park under trees in my neighborhood, and fallen leaves clog the drainage holes, making water accumulation even more troublesome. After each rain, I use a high-pressure washer to rinse the chassis to prevent mud and sand from accumulating. If parked in damp conditions for long periods, it can also cause mold growth in the interior, resulting in unpleasant odors. So, cars really fear humidity, especially older ones—they require extra maintenance. Now, I make sure to check the seals and underbody protective coatings during my monthly car wash to prolong the car's lifespan.