Hello, I have repaired more than 30000 vehicles in my career and I craving to ask you questions in the past I am not there in person to build up facts, data, or to exam your vehicle. I may ask you to statute psychotherapy in my stead. If examination is needed and you would rather not work testing, I can present my best advice, Fuel pressure?
I did re-check them tho. The master tech did extensive tests upon the let breathe flow meter and said it was good. next I unplug it and direct the motor, the car runs prickly and at 850ish. I can unaccompanied guess that my additional rebuilt ecu has an issue, or the tps needs to be re-adjusted, or someway my maf has died in the midst of every this. I don't think the tps has that much rule in the swap of rpm though? I think it solitary adjusts it concerning 1k..
This could be a large vacuum leak ,with the MAF united it is on your own measuring the ventilate that is getting subsequently the MAF, therefore if the intake manifold is sucking in let breathe the ventilate to fuel ratio will be unquestionably out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. subsequently carb cleaner vaporizer vaporizer in the area of the hissing behind the engine government and gone you hear the engine stall or rev higher there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.