Did you know that Click and Clack's roots in car care stretch back to 'hippie days' and their 'Hacker's Haven' DIY Garage? Ed was a customer then and remembers a few of the nutty approaches the boys took to educating beginner mechanics. Change your Patchouli oil & filter with us 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