Check the hose clips for tightness and examine the trunking for any cracks or splits and plus every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best way to find a leak is to have the engine organization and warm and later spray lighter gas /propane or brake cleaner roughly speaking each joint in turn. If the engine rev s occurring you ve found your leak.
I'm 1500 too high.. or more. It's boggling to me how this problem has morphed into various idle problems and has everyone perplexed.. or thus it seems. I've been dealing in the same way as this previously July.. makes me appreciate my 240z 10 times more.My daddy owns an sc400 and its been in point of fact fine to him.. I'm having a difficult mature not creature prickly taking into account this purchase. I do quality behind its a fine car though. Motor sounds delightful and is super smooth later than organization right.
I'm reviewing your ask now, and will state put up to taking into consideration your reply ASAP. Rgds Greg. What malfunction codes attain you have. Does the engine direct later the MAF disconnected. similar to the noisy hissing sealed this could be your problem. This could be a large vacuum leak ,with the MAF linked it is by yourself measuring the ventilate that is getting later the MAF, appropriately if the intake manifold is sucking in ventilate the air to fuel ratio will be definitely out and cause the engine to stal