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high hc
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HC double CO little over rough in 3rd
95 ranger 2WD 4.0 L 230k My HC was double allowable CO a little over and the engine runs rough on the low end of 3rd gear particularly uphill. Changed Air filter and checked vacuum with starter fluid. MAF appears fine. what else can I check? MUffler place doesn't think it is the CAT. what else?- genealogyman
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- failed emissions high hc
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- Forum: General Discussions