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International Automotive Technicians Network
Re: Hydrocarbons Too High
Posted to Technical Discussion Forum on 8/17/2010

Sad to say, but per bossman's order the car left this morning with a certificate, but terrible HC numbers. Passed by 1 PPM at both speeds. It was repeatedly confirmed that the engine was in fact making too many hydrocarbons, but any amount of testing I could d... Login to read more.