Don't know if you guys have a Grassroots way of fixing this before I have to shell out money.
I have a 93 Civic Si with 230,000 miles. Last week had the head gasket replaced. Afterwards took the car out for a drive and the car was bogging and almost stalled a couple times.
Took it back to Honda and they tried to fix the timing and found the ICV (Idle Control Valve) is sticking open and shut. New part is $200 including labor. They say if that is replaced my idling and bogging should go away.
Does anyone know a fix for this? I'm skeptical about buying one off Ebay, and some friends recommend buying new. I just spent $$$ on head gasket and new clutch and wife wants to kill me if I put anymore money in
Right now it will idle high (1200-1400 rpms) when warm, turn AC on it will drop to well below 500rpms. Sometimes it will idle normally around 700rpms. Around 2000-3000 rpms will be a slight bog and then accelerate again.
I cleaned it with Carb cleaner year ago or so.