Originally Posted by
Darth Lefty
I've actually got something like this going on in the cupholder of my truck. Metal pint-sized thermos cups (like Contigo) buzz terribly. Appears incurable!
Needs something to dampen the vibration, like wrapping some electrical tape around the middle or something soft on the bottom of the cup holder if the vibration is coming from there.. a truck though i'd think is was probably a side-to-side vibration due to the engine...? maybe?