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Old 10-21-2012, 09:17 PM   #2
Scooby Specialist
Member#: 242550
Join Date: Mar 2010
Chapter/Region: SCIC
2002 impreza wrx wag
olive drab


Not sure if that's your iacv, because I haven't seen an older sti engine.
But if I were you, id look for 2 small coolant lines and a elec harness plug on the suspected iacv. It can only be on throttlebody or upper intake on some cars.

Check vaccum?
Check fuel ratio?
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dirtslayer is offline   Reply With Quote