how to check platnum spark plugs

suprabahamut · 05-02-2007, 05:42 AM

can any one advise me how do you know when its time to replace platnum spark plugs? and when you check them are the signs about the same with regular plugs like the ash, oil, and glazing on plugs will they show the same visual appeariance of these discriptions

05-02-2007, 05:42 AM	#1
suprabahamut 3" Exhaust Join Date: May 2007 Location: greensboro Posts: 242	how to check platnum spark plugs can any one advise me how do you know when its time to replace platnum spark plugs? and when you check them are the signs about the same with regular plugs like the ash, oil, and glazing on plugs will they show the same visual appeariance of these discriptions