Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ...

Most people think you can check a small engine’s ignition system by removing the spark plug and grounding it while cranking ...

An ignition coil has two windings, the first using between 150 and 300 turns of wire and the second boosting this value by about 100 times (15,000 to 30,000 turns).

Outback has 110,000 miles on it. What maintenance is absolutely necessary? I change the filters regularly and the oil every 5 ...

The points opening and closing are what controls the ignition coil's output. See All 22 Photos. Where it started for most of us--the good old fashioned points ignition system.

The ignition coil is where it all comes together with the use of two coils of wire wrapped around an iron core. The “Primary” coil consists of fewer windings of heavier gauge wire, while the ...

Why will my Renault Clio not start sometimes? It turns over but won’t start yet if I leave it for a while then it starts. Any suggestions?

The ignition control module is a crucial component of a vehicle's ignition system. It controls the ignition timing and spark generation, ensuring efficient combustion and optimal engine performance.

They're designed for use with LS-style individual ignition coils—aka coil-on-plug. See All 23 Photos This is one of Holley's LS-style crank trigger systems, which uses a 58x, or 60-2, trigger wheel.

Hinckley Triumph motorcycle owners have been complaining about ignition coil failures. In Triumph Ignition Coil Replacement Part 1 of this two-part series, we described a coil replacement on a Triumph ...

The Mopar electronic ignition system introduced in 1972 was cutting edge in its day. While everyone else was using the ancient points-type ignitions, Chrysler scooped 'em all with the electronic unit.

A California start-up has produced a vehicle ignition system it says reduces harmful emissions and raises fuel economy, while tossing aside century-old science still being used today, as the world ...