This could be an airleak after the airflow meter, any expose dragged in here isn t seen by the ECU and suitably not compensated for and can lean the engine out and can afterward allow the engine to rev going on as soon as not desired causing harsh running. As its a mechanical malfunction it tends not to twist on the oddity roomy and you can sometimes listen a hissing noise past the engine running.
Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me tell you a little more approximately the problem history. It currently has a master tech credited idle ventilate govern valve and tps installed. without touching anything, the last (used) ecu and my original, would govern in the car without this symptom.
Hi, accomplish you yet infatuation help? Bear in mind that the site takes a buildup from you at the arrival and this is held by the site until you rate my respond at which point the cash is split amongst the site and the expert. I am lonesome paid for my play on this ask if you rate my answer, using the star system at the summit of the screen. entertain realize not forget! Thank you