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Old 09-06-2010, 04:40 PM   #1
KEL
72 GMC
 
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Join Date: Feb 2008
Location: Wells, Maine
Posts: 535
Spark plug question

I have a 2008 4.8 with 30,000.
Bought it with 11,000.
Pulled the plugs today.
Is the "needle point" really how theplugs look ?
Tough to see, but the electrode spot is a small white dot.
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