This could be an airleak after the airflow meter, any air dragged in here isn t seen by the ECU and in view of that not compensated for and can lean the engine out and can next permit the engine to rev going on bearing in mind not desired causing harsh running. As its a mechanical fault it tends not to slope upon the deformity lively and you can sometimes listen a hissing noise in the manner of the engine running.
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I did re-check them tho. The master tech did extensive tests upon the ventilate flow meter and said it was good. similar to I unplug it and control the motor, the car runs scratchy and at 850ish. I can unaided guess that my other rebuilt ecu has an issue, or the tps needs to be re-adjusted, or someway my maf has died in the midst of all this. I don't think the tps has that much direct in the substitute of rpm though? I think it unaccompanied adjusts it roughly 1k..
I'm reviewing your question now, and will broadcast urge on gone your answer ASAP. Rgds Greg. What irregularity codes reach you have. Does the engine run past the MAF disconnected. similar to the loud hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF similar it is forlorn measuring the let breathe that is getting as soon as the MAF, so if the intake manifold is sucking in ventilate the let breathe to fuel ratio will be entirely out and cause the engine to stal
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