Help engine idle hunt

Domo1986

New Member
Hey guys new to this . 1998 civic lx auto d16y7 just did a y7 to y8 intake swap and I'm getting a bad idle surge . swaped the intake manifold gasket . changed the throttle body gasket to a new y7 one replaced pcv valve . made sure to bleed the coolent system . checked the idle control valve and even blocked it off, ( seemed to work until it warmed up) no check engine light on just dont know what else to do please help
 

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XpL0d3r

I had a Civic once.
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What year manifold? I believe with 99-00 mani's there's an extra port you need to block off.
 


Domo1986

New Member
I'm not entirely sure what year its from but it does have a port coming from the top of where the manifold bolts on to the head . ive already blocked that off
 

Domo1986

New Member
I already did the new y7 tb gasket . but it being a 99-00 intake will it work on a 98 d16y7???
 


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