how can i tell if a plug is Blown
i cahnged the plugs out and put in a new set of Ngk tr6 plugs
It seems to be running fine now the idle has smoothed out and no codes
How can i test the plugs that i pulled out to see if there good ? Just wanna make sure the plugs were to blame
the things is the plugs maybe have 4000 <img border="0" title="" alt="[Eek!]" src="gr_eek2.gif" /> Mlies on them
thanks
Jim

