Podcast:The Best of Car Talk Published On: Tue Feb 04 2025 Description: Should Lee take the advice of a retired mechanic friend and 'rinse' the inside of his engine with kerosene between oil changes? A mechanical hygiene lesson 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/cartalkLearn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy