360glitch
10+ Year Contributor
- 285
- 0
- Sep 10, 2008
-
Clinton,
Mississippi
I'm having wonderful idle surge problems. I've replaced the ISC with one that tested good (old one tested bad) and I'm still having problems. My question is in regards to the throttle position sensor. When I unplug it, what should happen? When I do, the engine revs and goes up to what I would estimate to be atleast 4,000 rpms or so. I do not have a logger to check anything like that yet. Thanks...
That's why it seemed to be responding odd. Wish I had more info for you!