wayhipcat
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I changed out the spark plugs at 46K miles. Got the plugs off Amazon. Drove the truck right after, experienced a shudder I never felt before. Check engine light came on. Showed that there were misfires in the 4th cylinder. I took the spark plugs to O'Reilly's, and long story short, they showed me how at least 2 of them were counterfeit.
But, if anybody is curious, here's what the spark plugs look like after 46K miles, over 4 and a half years.
But, if anybody is curious, here's what the spark plugs look like after 46K miles, over 4 and a half years.
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