In this course, Dorman Training Center instructor Josh Weaver demonstrates expert strategies for effective diagnosis and repairs. This seminar only covers advanced methods and is not intended for beginners. Technicians who attend should already have experience using scan tools, lab scopes, amp clamps, gas analyzers and similar diagnostic equipment. Combine your working knowledge of these tools with the skills taught in this course for improved driveability diagnostics.

Tests shown in this course will include: cranking AC voltage, running compression, PCM reference voltage, no-start troubleshooting, fuel trim correction factor, crankshaft relearn issues, primary and secondary ignition, variable valve timing and more.