What could be causing the whirring electrical sound in my Mazda 2 when the RPM increases?

What could cause a sudden jolt in the Mazda CX-7 transmission at a speed of 100 km/h?

When driving the 2014 Foton Tunland 2.8S 4WD, there is a noticeable humming vibration in the cabin when the alternator speed is below 1600 RPM. However, once the engine speed reaches 2000 RPM, the humming sound disappears. Could any experts advise on what might be causing this issue?

Is it normal for the RPM to increase by 100-200 when shifting the FJ from D to N, and then continue to maintain the increased RPM?

What could be causing the engine to make a ticking sound?

What could be causing the whirring electrical sound in my Mazda 2 when the RPM increases?

What is the engine RPM of a Mazda 2 with a five-speed manual transmission when driving at 80 km/h?

The 2017 Land Cruiser with an automatic transmission struggles to accelerate when flooring the gas pedal, with the RPM not going above 2300, causing slow acceleration. However, when using cruise control, the acceleration is faster, and the RPM can increase. What might be the reason for this?

Hi, what could be causing the steering wheel to make a buzzing sound when turning?

What could cause a loud banging sound when I shift gears after the car has been parked overnight?

What could be the cause of the Mazda 6 air conditioning compressor frequently cycling on and off and making loud noises?