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HomeSpark

Spark

Spark plugs are a critical component of your car’s engine ignition system. Their primary function is to create an electrical spark that ignites the fuel and air mixture inside the engine’s combustion chamber. It is a high-voltage electric discharge created by a spark plug.

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Spark Plug - How Do I Read, the Condition of My Spark Plugs
Ignition Systems

Spark Plug – How Do I Read, the Condition of My Spark Plugs

03/03/2026
Learning how to read the condition of a spark plug, can be a valuable tuning aid. Because, you can determine a great deal about your engine’s, overall operating condition. Usually, just by examining the plugs […]
Engine Will Not Start, But Fuel, Spark And Compression Are Good
No Start

Engine Will Not Start, But Fuel, Spark And Compression Are Good

01/01/2026
All engines require three things to start and run, spark, fuel and compression. So, if any one of these is missing, your engine will not start. With a engine will not start issue, the possible […]
Distributorless Ignition System – Get to Know the Components
Ignition Systems

Distributorless Ignition System – Get to Know the Components

12/17/2025
The distributorless ignition system is a completely solid state electronic system, with no moving parts. So, with no distributor, there is no distributor cap, rotor or points to replace. And, no troublesome vacuum or mechanical […]
Ignition Timing - The Spark Plug Has To Fire At The Proper Time
Ignition Systems

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, […]
Ignition Coil: Function, Coil Types, Failure Symptoms, and Testing
Ignition Systems

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, […]
Coil On Plug Ignition System (COP) on Engine
Ignition Systems

Coil On Plug Ignition System: A Game Changer in Coil Technology

11/18/2024
The most sophisticated, of all ignition systems. The coil on plug ignition system (COP), places an ignition coil, directly on the top of each spark plug. As a result, (COP) ignition eliminates the need for […]

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