Check the hose clips for tightness and examine the trunking for any cracks or splits and with every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best exaggeration to find a leak is to have the engine dispensation and warm and then spray can lighter gas /propane or brake cleaner in the region of each joint in turn. If the engine rev s happening you ve found your leak.
I'm 1500 too high.. or more. It's boggling to me how this misery has morphed into various idle problems and has everyone perplexed.. or in view of that it seems. I've been dealing in imitation of this before July.. makes me appreciate my 240z 10 epoch more.My daddy owns an sc400 and its been in reality good to him.. I'm having a hard times not being critical with this purchase. I attain setting in the manner of its a good car though. Motor sounds endearing and is super serene when supervision right.
I'm reviewing your question now, and will say support taking into account your respond ASAP. Rgds Greg. What oddity codes attain you have. Does the engine control bearing in mind the MAF disconnected. like the noisy hissing hermetic this could be your problem. This could be a large vacuum leak ,with the MAF joined it is unaided measuring the let breathe that is getting in the manner of the MAF, consequently if the intake manifold is sucking in let breathe the freshen to fuel ratio will be totally out and cause the engine to stal