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Deciphering Engine Misfire Codes

When the fuel/air mixture ignites, many factors must be met to pass a misfire monitor.

Ignition System Do’s and Don’ts

Why do ignition systems give technicians problems when diagnosing ignition-related misfires? The answer is that some technicians use tests that might give inconclusive results or do damage to the coil or drivers inside a module.

Carbon Deposit Q&A

Follow along to learn more about carbon deposits.

Mercedes Ignition Coil Pack Diagnostics

Replacing a single coil might not be the best approach to curing an engine of a chronic misfire.

Misfire and “Low Cylinder Contribution” Ignition Coil Diagnostics

You may have started to notice that there is a new type of misfire code, the “Low Cylinder Contribution” code. In this webinar, the experts at NGK’s Shop Squad will teach you how to look at misfires differently.

EV Opportunities

You are gaining and retaining many service opportunities with Evs.

The November Digital Edition of ShopOwner Is Here

Every issue includes technical and marketing information from ShopOwner channels.

Mode $06 Misfire Diagnosis

Understanding why ‘Mode $06’ was developed and how it works to identify misfires.

Ignition Systems

The ignition coil is a very simple and robust circuit.

Misfire Diagnostic Strategies

Some misfires don’t set codes, even though the driver and technician can feel a shudder or stumble. Where do you start? In this free webinar, learn how to replicate, isolate and resolve misfire complaints in less time with greater accuracy.