What Causes the Buzzing Sound Inside the Lamando While Driving?
2 Answers
There are several reasons for the buzzing sound inside the Lamando while driving: 1. Storage compartments inside the car: Loose items scattered in the glove box or loose wires from aftermarket electronic devices can cause noise. Items in storage compartments, the glove box, or even the nose pads of sunglasses in the glasses holder can rattle. 2. Transmission components: This mainly relates to transmission components, such as tires, CV joints, etc. You can identify the cause by lifting the car at a repair shop. The noise persists whether driving at low or high speeds, and its frequency increases with speed. If the motor pulley has been replaced or if it hasn't been replaced after more than 80,000 kilometers, the issue is likely caused by the pulley. It's advisable to have the motor pulley checked at a repair shop, as it may be aged or a recently installed substandard part.
I encountered this situation last year, the humming noise got louder the faster I drove. The main issue turned out to be the tires. Insufficient tire pressure or uneven tread wear can make the car sound like it's whistling while driving; aging wheel hub bearings are also a common cause, especially noticeable when driving at high speeds in cars with over 100,000 kilometers, as the increased friction from loose bearings creates a distinct hum. Another possibility is warped brake discs—they might be fine during normal braking but start making noise when coasting. I recommend first checking and adjusting the tire pressure to around 2.5. Last time, fixing the bearings cost me over 500 yuan, so it's better to check early to avoid damaging other parts.