Why does my car make a grinding noise when I Shift?
Why does my car make a grinding noise when I Shift? Gear synchronizers allows a gear to match speed when engaged to avoid having to “double-clutch” while shifting. The teeth on the synchronizer can wear down, causing a grinding noise when shifting. Chipped Gear Teeth: On vehicles with automatic transmissions, the teeth of each gear may chip over time, making a grinding noise. What makes a grinding sound when shifting from third to fourth gear? It seems to have some problems with its manual transmission. There is this grinding sound that can be heard during shifting form third gear into...