This could be an airleak after the airflow meter, any ventilate dragged in here isn t seen by the ECU and as a result not compensated for and can thin the engine out and can with permit the engine to rev taking place like not desired causing coarse running. As its a mechanical irregularity it tends not to slant on the fault roomy and you can sometimes listen a hissing noise subsequent to the engine running.
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I did re-check them tho. The master tech did extensive tests upon the let breathe flow meter and said it was good. later I unplug it and govern the motor, the car runs rasping and at 850ish. I can by yourself guess that my further 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 control in the substitute of rpm though? I think it lonesome adjusts it around 1k..
I'm reviewing your ask now, and will herald support taking into account your reply ASAP. Rgds Greg. What idiosyncrasy codes do you have. Does the engine govern considering the MAF disconnected. gone the loud hissing sealed this could be your problem. This could be a large vacuum leak ,with the MAF associated it is single-handedly measuring the let breathe that is getting subsequent to the MAF, therefore if the intake manifold is sucking in let breathe the freshen to fuel ratio will be unquestionably out and cause the engine to stal
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