How to Check a Bad Coil?

Answer Coils have many different applications, ranging from relays (electric switches) to chokes in electronic circuits. The coil (ignition coil) in your car creates high-voltage electricity for the spark... Read More »

Top Q&A For: How to Check a Bad Coil

How to Check a COP Coil?

Coil on plug ignitions work just like any other kind of ignition. They just make do without plug wires leading from the coil output to the spark plug. COP ignitions rose in tandem with electronic f... Read More »

How to Check a Coil Pack?

The coil pack in a car is responsible for delivering a clean strong spark to the spark plugs. A defective coil pack can cause an intermittent spark, as well as a weak spark. Heat can create problem... Read More »

How to Check the Coil Pack of a 1.8T?

The coil packs in your Volkswagen or Audi 1.8T engine are key component of the engine's ignition system. These parts are responsible for maintaining combustion within each cylinder chamber. As your... Read More »

How to Check a Coil for Spark?

If you're having trouble starting the engine of your vehicle but you hear it turning over, you can perform a quick test on the ignition system at home to help you diagnose the problem. Sometimes th... Read More »