What is a coil pack on a car? A thorough guide to ignition coils, their purpose, and how they affect performance
Understanding what a coil pack on a car does can demystify a large part of engine maintenance. Modern petrol engines rely on precise electrical timing to ignite the air–fuel mixture in each cylinder. The coil pack is a compact, efficient way to generate the high-voltage spark needed for combustion. This article explains what a coil…
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