An easy to follow guide on how to buy and store the cryptocurrency Dent (DENT) An easy to follow guide on how to buy and store the cryptocurrency Dent (DENT) more guides
The correct answer among the choices given is option B. The length of the metal threads at the end of a spark plug is called the insulator. The insulator is the main part of a spark plug and is typically made from alumina. This is a very hard ceramic material with high dielectric strength.
Remove the spark plug using a spark plug socket. Once you've removed the spark plug wire, remove the spark plug itself. This is easiest with a specialized socket wrench called a spark plug socket. 1  From this point forward, be careful not to let anything drop into the empty hole left where your spark plug was.ethod 2 of 2: Performing an Ignition Coil Resistance Test (Bench Test). 1. Remove the ignition coil from the vehicle. The test above isn't the only way to determine whether the ignition coil in your vehicle is functioning as it should.