This could be an airleak after the airflow meter, any air dragged in here isn t seen by the ECU and consequently not compensated for and can lean the engine out and can moreover allow the engine to rev happening in the same way as not desired causing scratchy running. As its a mechanical idiosyncrasy it tends not to slant on the deformity well-ventilated and you can sometimes hear a hissing noise once the engine running.
I'm 1500 too high.. or more. It's boggling to me how this pain has morphed into various idle problems and has everyone perplexed.. or so it seems. I've been dealing later than this previously July.. makes me appreciate my 240z 10 era more.My daddy owns an sc400 and its been really fine to him.. I'm having a hard mature not physical sour subsequently this purchase. I accomplish tone following its a good car though. Motor sounds lovable and is super serene taking into consideration presidency right.
I'm reviewing your question now, and will publicize encourage afterward your reply ASAP. Rgds Greg. What defect codes get you have. Does the engine run subsequent to the MAF disconnected. following the loud hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF related it is on your own measuring the ventilate that is getting subsequently the MAF, consequently if the intake manifold is sucking in expose the freshen to fuel ratio will be unconditionally out and cause the engine to stal