Make sure that the throttle spool isn't sticking. And to make sure that it isn't bent out of position, try pushing down on it, and see if that slows the idle. It sounds funny I know, but I had the exact same thing on my car as well after I replaced the right, bypass hose on my water pump. -Robert vin 6585 "X" --- In dmcnews@xxxx, Meyerleem@xxxx wrote: > I just did a tune up on my car, plugs,wires,cap and rotor. I also reinstalled > my turbos which I had rebuilt. Everything went fine until I started it, it > stared right up but idles at 3000. It idled fine when parked last fall. How > do I check the cause of this problem? I'm not even sure where to start > looking.HELP > Thanks Lee > vin #1699