
Wuling Hongguang acceleration abnormal noise reasons are as follows: Air not filtered: The engine needs to suck in a large amount of air during operation. If the air is not filtered, the suspended dust in the air will be sucked into the cylinder, thereby accelerating the wear of the piston group and the cylinder. Larger particles entering between the piston and the cylinder will cause severe "cylinder scoring" phenomenon. Clutch problem: The compressed air flow noise generated by the turbocharger during operation, the higher the engine speed or the deeper the accelerator pedal is pressed, the louder the engine noise will be; Press the accelerator pedal lightly, do not press it to the bottom, pressing it suddenly to the bottom will cause this abnormal noise.

After driving for so many years, I've encountered quite a few humming noises. When the Wuling Hongguang accelerates with a humming sound, the most common causes could be a loose exhaust pipe or muffler, where the exhaust system resonates during engine acceleration, especially noticeable at high RPMs. Alternatively, it might be due to worn or aged engine mounts, causing increased vibration throughout the vehicle during power output. I had an old car like this when I was younger—check if the connecting bolts and rubber gaskets are intact. Don't forget to inspect the tire balance; imbalance can also cause humming during acceleration. I recommend first using a flashlight to inspect the chassis and tighten any loose components yourself. Don't delay too long, or the noise could worsen and potentially damage suspension parts, leading to higher repair costs. Regular maintenance is key—check the fasteners when changing the oil to save on future repair expenses.

As someone who often tinkers with cars, I believe addressing the buzzing noise should start with simple checks. The sound during acceleration in a Wuling Hongguang might be caused by a clogged air filter or loose intake pipes, where changes in airflow velocity create a whistling sensation. Alternatively, it could be due to a loose drive belt that makes friction noises when accelerating. Just last week, I dealt with a similar issue—first, park and open the hood to listen for any abnormal friction sounds from the pulley, then check if the wheel bearings are excessively worn. A DIY adjustment with a wrench can fix belt tension, but if the bearings are bad, they need immediate replacement to avoid increased risks from the buzzing noise at high speeds. Here’s a tip: Regular maintenance with extra attention to cleaning the intake tract can prevent airflow obstruction from carbon buildup, ensuring quieter driving and extending part lifespan.

I drive my Wuling Hongguang to work every day, and recently it's started making a buzzing noise when accelerating, which is really annoying. Possible causes include unbalanced tires or rusted bearings, especially when the wheels rotate unstably during acceleration, causing resonance; it could also be an issue with the half-shaft or drive shaft, which is common in older cars. Last time I went to the repair shop, they rebalanced the tires for a small fee, and it became much quieter. If you're not experienced, don't try to fix it yourself—find a shop recommended by someone you trust. Safety first. If the buzzing noise isn't dealt with, driving at night becomes even more frustrating. I suggest regular tire checks and wheel alignments to prevent many noise issues.


