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Old 05-17-2006, 04:10 PM
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Join Date: Apr 2004
Location: TX
Posts: 164
Z28???

My Z28 has dropped on gas mileage and also runs a little rough on idle and stay idled up for a second at 1,000 rpm. It has about 89,000 miles soo I keep thinking it needs a new set of plugs. But I read about the pcv problem and was wondering which it could be. What do yall think???
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