Misfire Diagnostics

Misfires are from fuel, ignition or compression related problems and different tools can isolate the cause. Learn how to diagnose the source of misfires using a scan tool, lab scope, as well as new exhaust pulse sensing technology. Covers the procedures and steps to fix a P0300 code for better diagnostics. Learn how to determine and properly diagnose vehicle misfires with Jim Wilson's misfire diagnostic class, by understanding if the misfire is ignition, fuel or compression related by understanding scan data and ignition waveforms on the scope.

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