Don’t let misfires slow you down. This in-depth course is designed to give you the knowledge and confidence to diagnose engine misfires quickly and accurately. You’ll learn to define what a misfire is, understand common causes, and identify the right tools for testing. From interpreting ignition voltage and amperage waveforms to breaking down Mode 6 misfire data and O2 sensor readings, this course teaches you how to connect the dots and confirm your diagnosis.