Product Knowledge Louis Walker 11 Lessons 3262 Students Free This course is currently closed Free This course is currently closed Course Details Product Knowledge Louis Walker 11 Lessons 11 Quizzes Certificate 3262 Students Current Status Not Enrolled Price Closed Get Started This course is currently closed Our MOC® videos provide just the right product knowledge. Expect to learn to how MOC®’s top ten services benefit most vehicle’s designed safety, performance and longevity.