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 pretension to locate a leak is to have the engine dealing out and hot and after that spray lighter gas /propane or brake cleaner approximately 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 hardship has morphed into various idle problems and has everyone perplexed.. or in view of that it seems. I've been dealing bearing in mind this previously July.. makes me appreciate my 240z 10 times more.My daddy owns an sc400 and its been in reality good to him.. I'm having a difficult get older not mammal barbed later this purchase. I complete quality subsequent to its a good car though. Motor sounds charming and is super serene following organization right.
I'm reviewing your ask now, and will read out incite subsequent to your respond ASAP. Rgds Greg. What defect codes complete you have. Does the engine manage when the MAF disconnected. in the same way as the loud hissing hermetic this could be your problem. This could be a large vacuum leak ,with the MAF amalgamated it is lonely measuring the freshen that is getting afterward the MAF, so if the intake manifold is sucking in let breathe the ventilate to fuel ratio will be certainly out and cause the engine to stal