i have a 96 civic with a y7 motor and did a y8 manifold swap manifold is on had 3 wire iacv and did 2 wire not using orange on the 3 wire and put yellow/black to green and black/blue to black but idles funny and check engine light code 4 running stock ecu..... dont know if i have to do more..... HELP

Thanks Jon

 

HELP

 

LATE HELP BUMP

 

 

you bolted the manifold down correctly, and it fits fine? new gasket? no vacuum leaks anywhere?

 

yes just the idle code 4 light

 

do i have to use the y7 iacv and block the manifold ?? using stock ecu