1984-86 Chilton's Guide to Emission Diagnosis/Tune-up & Vacuum Diagrams #7756

The product is a 1984-86 Chilton's Guide to Emission Diagnosis, Tune-up, and Vacuum Diagrams, published by Chilton for domestic vehicles. This manual is specifically designed to assist in diagnosing emission issues, performing tune-ups, and understanding vacuum diagrams for cars and trucks from the mid-1980s. The guide is numbered #7756 and is a valuable resource for those working on vehicle maintenance and repairs, providing detailed information and instructions for emission systems and engine tuning during that time period.