Why manual transmissions make noise

Why does my manual transmission car make a

When I got a manual transmission car (2003 Kia Rio) I noticed that it makes a winding sound in the reverse gear.

Why is the market for manual transmission

Here is an example video that I found that demonstrates the sound. v=mi2t_VT6YWg Why do manual transmission cars make this noise in reverse gear? In manual transmissions, the reverse gears use a different type of gear teeth than forward gears.

Find Answers to Transmission <i>Noises</i> at

Find Answers to Transmission Noises at

Forward gears are helical gears, which have teeth that are pointed at an angle.


When the gears rotate, most of the load is evenly spread due to the angles.Manual Transmission Grinding Noise

Why manual transmissions make noise:

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