This could be an airleak after the airflow meter, any expose dragged in here isn t seen by the ECU and for that reason not compensated for and can thin the engine out and can along with permit the engine to rev up behind not desired causing aggressive running. As its a mechanical oddity it tends not to position on the deformity lively and you can sometimes listen a hissing noise once the engine running.
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 appropriately it seems. I've been dealing as soon as this since July.. makes me appreciate my 240z 10 become old more.My father owns an sc400 and its been in point of fact fine to him.. I'm having a hard become old not creature caustic once this purchase. I attain setting as soon as its a fine car though. Motor sounds lovely and is super serene when doling out right.
This could be a large vacuum leak ,with the MAF amalgamated it is without help measuring the air that is getting gone the MAF, consequently if the intake manifold is sucking in expose the freshen to fuel ratio will be very out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. afterward carb cleaner spray spray in the area of the hissing in imitation of the engine giving out and similar to you hear the engine stall or rev sophisticated there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.