AVI and Instructor Jim Wilson have put together a must have class for every technician out there. The newly released Quick Check Diagnostics class will help you when it takes longer to diagnose a job than you would like. This covers a step by step approach to engine diagnostics: analytical troubleshooting-where to start, preliminary tests you can do to be the most accurate with your diagnostic time-deciding which tool is best to use for which type of job. In-depth coverage on scanners, labscopes, graphing meters, low amp probes.