How do ignition coils work?

Answer Automotive ignition systems generate the spark that ignites the fuel mixture in the cylinders. The ignition coil produces a high voltage pulse that is sent to the spark plugs to make the spark.Coil... Read More »

Top Q&A For: How do ignition coils work

How Do Ignition Coils Work in Generators?

Ignition coils are key parts in cars and other engine-based machines, but they are also important elements in some electrical generators. While the ignition coil serves different purposes in differ... Read More »

How to Check for Bad Ignition Coils?

If your car is not producing a spark, and inspecting the spark plugs reveals nothing, it would be worthwhile to check the ignition coil. Your engine may not start if the ignition coil is not firing... Read More »

Do ignition coils wear out?

Your ignition coil can wear out and not produce the spark needed to start your car. Although made from a sturdy silicon-iron alloy that withstands high temperatures, if it lacks the ability to prop... Read More »

How to Test Ignition Coils on a BMW 328?

On recent models like the 328 3 Series, BMW switched from the use of spark plug wires to individual coil packs that install on each cylinder’s spark plug. This is an efficient and reliable way of... Read More »