Thread: spark plug
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Old 03-30-2009, 02:50 PM   #9
Geno
 
Drives: 2013 Hyundai Genesis Coupe GT
Join Date: Apr 2008
Location: Northern Indiana
Posts: 258
Quote:
Originally Posted by interrex View Post
does it have the new duel spark plug that you have to pull the head to remove?
Question here: GM has used 100,000 mile plugs for at least 10 years. Do these have to be changed more often????
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