Hey all! This truck was tuned good about 6 months ago, plugs,wires, cap, rotor, pcv, fuel filter. Runs like a new one, then with no warning, it starts to miss. About 2 weeks ago, it came back with #4 & #8 plugs fouled. Today, it's just #8 that is fuel foul...

FIX posted 2/2/2000

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