Yes. The screw driver transmits the vibration from the engine, that then is transmitted to the ear drum by both mechanical vibration of the skin and bone, as well as sound waves. It's a good technique to find out where the noise is really coming from.
Did you use a screwdriver as a sound amplifier? That's creative!
Yes. The screw driver transmits the vibration from the engine, that then is transmitted to the ear drum by both mechanical vibration of the skin and bone, as well as sound waves. It's a good technique to find out where the noise is really coming from.
I'm on my original alternator, 225,000