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Originally Posted by jmcl
They were recently replaced with brand new NGKs.
To be honest that is a very good sugestion.
I still have the old ones and I will try to fit and old one and retest.
Thanks!
John
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John,
Instead of fitting the old spark plug back in to test, just swap the new plug in cylinder 2 with another cylinder and see if the code follows the plug.
Regards,
paul...