Some thing to check is the breather tube from the air intake to the back valve cover. They come loose from the valve cover and cause a lean code. PCM think lean and richs the fuel up. Also check the pcv elbo at the pcv valve. They get soft. Any thing else you need a scaner to see. Check mass air flow sensor? hope this helps David
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Today's Featured Article - Updatin The Charging System of Your Older Tractor - by Tyler Woods. Older tractors have externally regulated generators or externally regulated alternators, in some instances. That means there is one device that turns energy from the fan belt into electrical energy,
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