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Re: 92 C1500 4.3L POOR FUEL CONTROL FOLLOW UP
Posted to Emissions Forum on 1/13/2001

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Ive not been changing many cats, and the few I do change are either on KNOWN cat eaters(Chevy 2.8s, Mazda Rotarys, Older Ford trucks and Vans)...or they are failing for NOx and the state approved CAT ... Login to read more.