Ask a Mechanic | Avoiding Butt Numbness Ask a Mechanic | Avoiding Butt Numbness Daniel2014-06-24T11:51:00-08:00 Welcome to our Ask a Mechanic column where our expert mechanic Daniel Slusser answers Ask a Mechanic | Avoiding Butt NumbnessDaniel2014-06-24T11:51:00-08:00