Ignition Systems

Master the spark that powers your engine by learning about Automotive Ignition Systems. This critical electrical network is responsible for igniting the air-fuel mixture at the exact microsecond required for peak performance. Our resources cover everything from traditional distributor-based systems and mechanical points to modern coil-on-plug (COP) and distributorless ignition (DIS) technology. Learn how to diagnose weak spark, test ignition coils with a multimeter, and troubleshoot the crankshaft and camshaft sensors that control modern electronic timing. Restore your engine’s power, fuel economy, and smooth idle by mastering the art of ignition diagnostics.

Ignition Timing – The Spark Plug Has To Fire At The Proper Time

08/04/2025

So, your engine needs proper ignition timing, to ignite the fuel at exactly the right time. But, what happens if the ignition system fires, at the wrong time. As a result, the air fuel mixture, […]

Variable Valve Timing (VVT) – Benefits & Advantages Explained

07/15/2025

So, Variable Valve Timing (VVT) is a technology that’s used on many late model engines. And, is designed to improve fuel economy, idle smoothness, emissions and performance. Variable Valve Timing (VVT) allows valve timing to […]

Engine Timing Belt – Sets The Mechanical Heartbeat Of The Engine

04/14/2025

Neglecting your engine timing belt, could destroy your engine from the inside out. So, the timing belt, is a very simple part, but it can also be a ticking time bomb. Depending on the year, […]

Ignition Coil: Function, Coil Types, Failure Symptoms, and Testing

02/14/2025

The function of the ignition coil, is to produce a high voltage, from a low voltage. Because, the high voltage from your ignition coil, is needed to ignite the fuel, and start the engine. So, […]

Spark Plug Health The Key to Optimal Engine Performance

Spark Plug Health Is Directly Linked, To Your Engines Performance

12/30/2024

Spark plug health, on today’s engines is very important, and if ignored, can cause serious problems. So, it stands to reason that, weak or bad spark plugs, are a big cause of concern. Spark plug health […]

Push Button Start Troubleshooting: Why Won’t the Engine Crank?

12/23/2024

Many newer vehicles have replaced, the traditional key-style ignition switch, with a push button start. As technology advances, our lives become more convenient, but are we also putting ourselves at risk? Will the push button […]

Comparing Spark Plug Color For A Quick Diagnosis

Spark Plug Color: Learn The Symptoms And Recommendations

11/23/2024

A visual inspection of the spark plug color will display symptoms, and conditions of what’s happening inside your engine. So, the experienced technician, can analyze the plugs, and track down the root cause of many […]

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