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Fitting a new coil

If your car is misfiring or running badly, or has suddenly stopped completely, the most likely source of the problem is the ignition system. Read more

How the ignition system works

The purpose of the ignition system is to generate a very high voltage from the car's 12 volt battery, and to send this to each sparkplug in turn, igniting the fuel-air mixture in the engine's combustion chambers. Read more

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