This could be an airleak after the airflow meter, any expose dragged in here isn t seen by the ECU and as a result not compensated for and can thin the engine out and can as a consequence permit the engine to rev stirring next not desired causing brusque running. As its a mechanical idiosyncrasy it tends not to face upon the malfunction spacious and you can sometimes hear a hissing noise gone the engine running.
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I did re-check them tho. The master tech did extensive tests upon the expose flow meter and said it was good. like I unplug it and direct the motor, the car runs brusque and at 850ish. I can lonely guess that my extra rebuilt ecu has an issue, or the tps needs to be re-adjusted, or somehow my maf has died in the midst of every this. I don't think the tps has that much rule in the alternative of rpm though? I think it unaccompanied adjusts it something like 1k..
have you looked into throttle body coking and/or combustion chamber/valve carbon buildup? are you taking place to date upon all maintenance; spark plugs fuel filter pcv vlave etc? have you performed a visual inspection and listened to engine as it warms happening and is warmed up? oftentimes in engine piece of legislation many factors may cause the thesame symptom(s)
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