A comprehensive manual by Haynes that gives the home mechanic an in-depth look at specific areas of auto repair. It features understanding your emissions control warranty, basic vacuum troubleshooting, preparing your vehicle for an emissions test, resetting dashboard reminder lights, vacuum diagrams, overview of each system and its components, and easy ways to access your on-board computer and simplified computer trouble code charts for late model vehicles. A must read manual that is written from hands-on experience based on a complete teardown of the vehicle. See Full Haynes Repair Manuals