Idle control valve ? That’s built in on the obd2 throttle body ain’t it ? I’m baffled by it if I’m honest as the common things have all been done and some , what I really don’t understand is that even with the obd1 to 2 swap the problem is still there , the engine was stripped down to a bare block and re build last year with all new sensors crack pipe stat etc etc
i thought maybe a broken wire in the loom but then again the looms been replaced too ,
its off to see vince next Saturday for cams and a map so hopefully he will be able to suss it out let’s be honest if he