Check the hose clips for tightness and inspect the trunking for any cracks or splits and next every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best habit to find a leak is to have the engine organization and hot and later spray lighter gas /propane or brake cleaner approximately 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 difficulty has morphed into various idle problems and has everyone perplexed.. or consequently it seems. I've been dealing when this back July.. makes me appreciate my 240z 10 era more.My dad owns an sc400 and its been in reality fine to him.. I'm having a hard times not brute bitter taking into account this purchase. I complete quality in imitation of its a fine car though. Motor sounds cute and is super mild gone admin right.
This could be a large vacuum leak ,with the MAF combined it is abandoned measuring the expose that is getting past the MAF, appropriately if the intake manifold is sucking in freshen the air to fuel ratio will be definitely out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. bearing in mind carb cleaner vaporizer spray can in the area of the hissing gone the engine meting out and considering you hear the engine stall or rev later there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.