Hello, I have repaired higher than 30000 vehicles in my career and I compulsion to question you questions back I am not there in person to hoard facts, data, or to test your vehicle. I may question you to take action laboratory analysis in my stead. If psychotherapy is needed and you would rather not perform testing, I can provide my best advice, Fuel pressure?
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 therefore it seems. I've been dealing behind this in the past July.. makes me appreciate my 240z 10 time more.My father owns an sc400 and its been in point of fact fine to him.. I'm having a hard get older not beast mordant with this purchase. I reach setting afterward its a fine car though. Motor sounds delectable and is super smooth next management right.
This could be a large vacuum leak ,with the MAF connected it is solitary measuring the let breathe that is getting gone the MAF, so if the intake manifold is sucking in ventilate the ventilate to fuel ratio will be agreed out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. in the manner of carb cleaner spray can spray in the place of the hissing subsequently the engine dispensation and bearing in mind you hear the engine stall or rev cutting edge there is the leak ,could be a bad vacuum hose bad gasket on the manifold.