Home › Forum › Ask A Member › weird spark plug situation › Re: weird spark plug situation

#30142
JOSEPH BRINCAT
Participant

    US MEMBER PAY BY CHECK

    What is the source of the boot? OEM or something from China? If you have a good ohm meter check the resistance of the rubber. You may be surprised at what you see. I had a couple of ignition issues that I tracked to black rubber parts that were conductive at the high voltages encountered in ignition systems. Apparently the rubber composition had enough carbon black in it to conduct the current.
    Joe B