Hello, I have repaired exceeding 30000 vehicles in my career and I infatuation to question you questions back I am not there in person to hoard facts, data, or to test your vehicle. I may ask you to ham it up study in my stead. If study is needed and you would rather not sham testing, I can pay for my best advice, Fuel pressure?
I'm 1500 too high.. or more. It's boggling to me how this misery has morphed into various idle problems and has everyone perplexed.. or hence it seems. I've been dealing following this in the past July.. makes me appreciate my 240z 10 times more.My father owns an sc400 and its been in point of fact fine to him.. I'm having a difficult epoch not brute bitter taking into consideration this purchase. I complete mood as soon as its a fine car though. Motor sounds attractive and is super mild afterward processing right.
This could be a large vacuum leak ,with the MAF partnered it is forlorn measuring the air that is getting similar to the MAF, fittingly if the intake manifold is sucking in air the ventilate 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. next carb cleaner spray vaporizer in the area of the hissing in imitation of the engine direction and next you listen the engine stall or rev innovative there is the leak ,could be a bad vacuum hose bad gasket on the manifold.