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View Full Version : EGR line hook-up 91' w/ TBI


Steve H
02-17-2006, 04:15 AM
I have a 91' wagoneer that I have put a GM TBI on. The vacuun line layout for a 91' is a little different then other years. I have attached a vacuum diagram showing just the line for the EGR. I was wondering if someone could help make sure I have hooked mine up right by describing how the lines should go using the GM EGR solenoid also.

http://www.fullsizejeeps.com/jeeps/files/1984-1992-GrandWagoneers/91GW-VacuumDiagram-EGR.JPG

Thanks,

Steve

[ February 17, 2006, 11:16 AM: Message edited by: Steve H ]

Steve H
02-17-2006, 05:14 AM
Hey Ron,

This is something I just came across last night that did not look be to right.

I was told egr - solenoid - to port on TBI. This left off the transducer which involves the other small port on the EGR and then the lines that run to the back of the air cleaner would not be in-line any more. I think the way I ended up doing it was top port on EGR - solenoid - TBI port, and then lower EGR port to air cleaner to dual CTO. Was thinking that may be one of my
problems.

I'm still trying to track down that noise. Planning on doing it tomorrow. Its a little hard to start it in te morning and crawl underneath when I'm dressed for work.

Thanks,

Steve