Is it a problem if the chassis is scraped?
2 Answers
After the chassis is scraped, it is necessary to inspect the chassis. As long as there is no fluid leakage or deformation of mechanical parts, there should be no problem. The chassis is one of the more vulnerable parts of a car. Applying chassis armor can bring the following benefits to the owner: 1. Anti-corrosion for the chassis. Washing water can remain on the bottom of the car, which can become a potential corrosion factor over time; 2. Protection against stone impacts; 3. Vibration damping. The engine and wheels are fixed to the car chassis, and the vibrations of these components can resonate with the chassis at certain frequencies. Bottom protection can eliminate some of this resonance; 4. Heat insulation; 5. Noise reduction. When driving on highways, the friction noise between the wheels and the road surface is proportional to the speed. A well-protected bottom can significantly reduce interior noise; 6. Protection against bottoming out. The thickness of the bottom sealing material can reach 1.5 to 2.5 mm. When the bottom is scraped by road protrusions, the chassis sealing can mitigate the damage caused by the protrusions to the chassis.
Last week, I accidentally scraped the undercarriage of my car, and I was a bit worried since the undercarriage protects the engine and other critical components. If it's just a minor scratch, like a small scrape on the rustproof paint, it's usually not a big deal—just that it might rust over time and needs timely treatment. However, if the scrape is deep, it could damage the fuel tank or oil pan, leading to oil or fuel leaks, which is dangerous, so be cautious of ignition sources. I usually check the extent of the damage with my phone's flashlight first, then sniff for any fuel odor to ensure safety before driving to the repair shop. I recommend driving slowly over potholes and installing an undercarriage guard as a buffer to avoid constant worries affecting the driving experience.