Hello All Gm Techs. (Sorry For VIN Would Not Take My 30 Buick Vin) I Have A Street Rod We Installed A 1993 LT1 Out Of A Z28. Runs Great But On Longer Trips The Check Engine Light Comes On And Stores EGR Code. I Have Checked Vacumn Supply And Votage At EGR Sol....

FIX posted 7/24/2003

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