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Old 07-07-2012, 10:23 PM   #137884
shank0668


 
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Drives: '14 LML/'06 LJ/'76 Trans Am
Join Date: Feb 2008
Location: Ohio
Posts: 8,438
So If the recommended mileage to change spark plugs is 30,000 miles, is it bad to wait 100,000? I know nothing bad can happen but probably should be done...
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