John's dipstick keeps popping out and it's kind of embarrassing. Will Click and Clack tell him that it happens to a lot of guys, or do they have a serious automotive diagnosis to offer? Find out on this episode of the Best of Car Talk.Get access to hundreds of episodes in the Car Talk archive when you sign up for Car Talk+ at plus.npr.org/cartalk Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy