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riz · 10-13-2013, 01:22 PM

Not sure how to tell. The engine is brand new with only like 100 miles on it even though it's been in the Blazer for many years as I have been working on it.

RIZ

10-13-2013, 01:22 PM	#3
riz Registered User Join Date: Oct 2011 Location: hudson,wi Posts: 805	Re: spark plugs? Not sure how to tell. The engine is brand new with only like 100 miles on it even though it's been in the Blazer for many years as I have been working on it. RIZ