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International Automotive Technicians Network
Re: Deville, service vehicle soon light flickers.
Posted to Technical Discussion Forum on 1/8/2006

Hi Jeff.

I have a couple of 93 Devilles, and if my memory is correct, they both read 0% or 100% EGR. No where in the middle. It has been a couple of years since I have had a scan tool on one while driving so take that into consideration along with my memory. Login to read more.