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Re: Current approved Catalytic Converter test
Posted to Emissions Forum on 8/6/2018 1 Reply

About 10 years ago at the dealership, we were seeing some Cat efficiency faults on some low mileage cars. We couldn't believe that the Cats were bad, borescopes and leak testing. Everything was tight and visually perfect. We tried new o2 sensors. Test drove an... Login to read more.

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