 to tackle deposits built up in the SCR system. Learn more at peakauto.com. The Under the Hood Show is recorded live from 9 to 11 a.m. Central Time every Thursday, and we do the show live on YouTube at that time. You can call us at 866-594-4150. And you can call that number 24 hours a day and leave a message, and maybe we'll get back to you on the show.