The Subaru SVX World Network - spark plug testing

The Subaru SVX World Network (https://www.subaru-svx.net/forum/index.php)

- Technical Q & A (https://www.subaru-svx.net/forum/forumdisplay.php?f=5)

- - spark plug testing (https://www.subaru-svx.net/forum/showthread.php?t=41295)

cruisen_15

10-14-2007 07:05 PM

spark plug testing

anyone know how to test a spark plug to see if its making a spark??

immortal_suby

10-14-2007 07:55 PM

Pull the plug and coil.
With the plug still plugged into the coil, rest the base of the plug on a metal ground.
Turn engine over and look for a spark.

ensteele

10-14-2007 08:07 PM

If the spark is hard to see, you can always put your tongue on the plug. :eek:

Don't try this at home or any other place. :D :lol:

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