Re: Funky idle at stoplight and around corners. What the heck? (Denny347)
I never had such a severe problem as yourself but I did replace the ISV due to small idle stumbles, just to be safe. The car runs and idles great but it's difficult to tell if it was due to the new ISV or some other repair.
I would recommend that you take off the ISV and inspect/clean it with carb cleaner. I used to see a good bit of improvememnt by doing this alone, which prompted me to simply replace it. At the same time I ran a line from the crankcase breather down to the ground instead of into the intake because of the oil that was collecting in there and along the throttle body.
I never had such a severe problem as yourself but I did replace the ISV due to small idle stumbles, just to be safe. The car runs and idles great but it's difficult to tell if it was due to the new ISV or some other repair.
I would recommend that you take off the ISV and inspect/clean it with carb cleaner. I used to see a good bit of improvememnt by doing this alone, which prompted me to simply replace it. At the same time I ran a line from the crankcase breather down to the ground instead of into the intake because of the oil that was collecting in there and along the throttle body.