When you start the car and hear a squealing noise, what's going on?

When you start your 2019 model car and turn on the AC for the first time, you hear a noise like the fan suddenly stopping. What's causing this? It only happens once and then works normally afterwards.

When driving a manual transmission car, if you hear a rubbing noise from the engine slightly above 2000 RPM, but it disappears above 2300 RPM, what could be the reason?

Do you also hear noise from the engine while inside the car?

Does your engine also make a loud noise when the RPM reaches 2000? Especially when going uphill, all I can hear is the roar of the engine.

Do you hear a clunking noise when you brake or release the brake while driving your car at low speeds?

When you hear a clunking sound after turning the steering wheel, what's going on?

When connecting my phone to the car's Bluetooth, I can hear calls, but there's no sound for music or navigation. What's going on? [Facepalm] [Facepalm] [Facepalm]

When you start the car and hear a squealing noise, what's going on?

When my car reaches a speed of 110, the steering wheel starts to shake. What's going on with that?

There's a noise when the car is in reverse gear, you can hear a creaking sound, but there's no issue in forward gears.