About the Author: Jeff Crawford has over 20 years of experience as a mechanic and auto technician. He has seen all aspects of the auto repair industry from small shops to large dealerships. He is the co-owner of Crawfords Auto Repair in Mesa, Arizona 85210. CrawfordsAutoService.com This book is intended for a general audience. Also, Boy Scouts will find it useful for completing the Automotive Maintenance merit badge. Boy Scouts are welcome to come to the shop for assistance. This is not an official publication of the Boy Scouts of America. The content in this book is also taught as live lessons to the local community in Mesa, AZ. Go tohttp://crawfordsautoservice.com/free-automotive-classes/ for details.