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328 Posts
Ok hears the deal i have a 92 classic and my gas mileage has gone to about 10 miles to the gallon and i have cheaked all the normal things and cant figure it out i have new plugs wires cap and roter new knock censer o2 censer witch keep comeing out with no tips on them ive cleaned the throtle body the egr valve the bpt valve and hose new fuel filter i think thats all oh ya and its inspection time ive never seen a car fail so bad my hc are 6.04 im alowed 1.20 co 111.0 im alowed 30.0 so if any one can help please do im going out of my mind thanx