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RPM427 · 07-09-2002, 11:27 AM

The reason why problems are caused by the egr is because of it being stuck open. Causing an internal vacum leak. Mine had a leak in the diaphram cuasing surging/barely idiling problems. I made a plate to cover it and bolted that on. The check engine light is on and my car is running better.

jpumpkinn: CHECK FOR VACUM LEAKS!!!

read this: http://forums.mustangworks.com/showt...threadid=25708

07-09-2002, 11:27 AM	#6
RPM427 Registered Member Join Date: Aug 2001 Location: Huntington NY Posts: 573	The reason why problems are caused by the egr is because of it being stuck open. Causing an internal vacum leak. Mine had a leak in the diaphram cuasing surging/barely idiling problems. I made a plate to cover it and bolted that on. The check engine light is on and my car is running better. jpumpkinn: CHECK FOR VACUM LEAKS!!! read this: http://forums.mustangworks.com/showt...threadid=25708 __________________ -1993 Mustang, 900rwhp 03-04 cobra based 4v swap, full Griggs setup, project underway -1994 Ranger w/ 427cid windsor (daily beater) check it out!