This was NEW CRITICAL INFORMATION ! ! ! !
All of your problems is probably being caused by the Dizzy!! More accurate, the Camshaft position sensor...
Oil inside the dizzy screws up the internal cam position sensor signals to the ECU. Then, the ECU trys to adjust for it but cant, causing: crazy idle problems, hunting idle, timing issues, high idle, etc...
Its probably not your IACV ! ! ! I would fix the Dizzy first...
Change out your dizzy,
Run engine to reach operating temps and then put into timing mode,
Set your idle to 850-900 and then set your timing to the desired setting..
Now, take your car on a test run and then if necessary, adjust your idle minimally to remove any cam loping...
The new NGK wire set is not a wanna-be ! ! They are actually better than OEM ... You will love them..
You cannot do away with the IACV.. Its a REAL DUMB device and is just doing what the ECU tells it to do... Without it, you cant adjust your idle.. And currently the ECU is receiving crazy readings from the cam sensor, which causes the ECU to offset this by sending adjustments to the IACV & timing..
I would fix the dizzy first and see if its the culprit!!
And then check everything else...
All of your problems is probably being caused by the Dizzy!! More accurate, the Camshaft position sensor...
Oil inside the dizzy screws up the internal cam position sensor signals to the ECU. Then, the ECU trys to adjust for it but cant, causing: crazy idle problems, hunting idle, timing issues, high idle, etc...
Its probably not your IACV ! ! ! I would fix the Dizzy first...
Change out your dizzy,
Run engine to reach operating temps and then put into timing mode,
Set your idle to 850-900 and then set your timing to the desired setting..
Now, take your car on a test run and then if necessary, adjust your idle minimally to remove any cam loping...
The new NGK wire set is not a wanna-be ! ! They are actually better than OEM ... You will love them..
You cannot do away with the IACV.. Its a REAL DUMB device and is just doing what the ECU tells it to do... Without it, you cant adjust your idle.. And currently the ECU is receiving crazy readings from the cam sensor, which causes the ECU to offset this by sending adjustments to the IACV & timing..
I would fix the dizzy first and see if its the culprit!!
And then check everything else...