Harvey from New Mexico was puzzled by a freeway sign he drove past that said something about a 'jake brake'. Who is this 'Jake' and why does he get a break? 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