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International Automotive Technicians Network
Re: P0420 Code - 2nd Aftermarket Converter - OE not available
Posted to Technical Discussion Forum on 10/18/2018

How many total miles on the odometer ?

Freeze Frame Fuel Trims ?

How is the Air/Fuel Ratio sensor and O2 sensor performance ? Have the ever been changed ?

Are there any oil and excessive fuel consumption concerns with the owner ?

There are some decent ... Login to read more.