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International Automotive Technicians Network
Re: IM-240 and Catalyst diagnosis
Posted to Emissions Forum on 5/25/2004

The ILSAC GF-4 needs statement includes the following:

"A reduction of the effects of poisoning the catalyst and emission syastem components to meet The federal regulation for the 2004 MY tier 2, Bin 5 vehicles. One of the most demanding requirements of this... Login to read more.