Hello, I have repaired on top of 30000 vehicles in my career and I habit to ask you questions since I am not there in person to gather facts, data, or to exam your vehicle. I may ask you to enactment laboratory analysis in my stead. If psychiatry is needed and you would rather not action testing, I can have the funds for my best advice, Fuel pressure?
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I did re-check them tho. The master tech did extensive tests on the freshen flow meter and said it was good. bearing in mind I unplug it and govern the motor, the car runs unfriendly and at 850ish. I can forlorn guess that my further rebuilt ecu has an issue, or the tps needs to be re-adjusted, or anyhow my maf has died in the midst of every this. I don't think the tps has that much rule in the every other of rpm though? I think it unaided adjusts it around 1k..
This could be a large vacuum leak ,with the MAF amalgamated it is unaccompanied measuring the ventilate that is getting afterward the MAF, therefore if the intake manifold is sucking in ventilate the let breathe to fuel ratio will be completely 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 spray in the area of the hissing bearing in mind the engine organization and later you listen the engine stall or rev forward-thinking there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.
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