Hello, I have repaired greater than 30000 vehicles in my career and I dependence to ask you questions back I am not there in person to gather facts, data, or to test your vehicle. I may question you to accomplish breakdown in my stead. If chemical analysis is needed and you would rather not work testing, I can present my best advice, Fuel pressure?
Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me say you a little more about the misery history. It currently has a master tech approved idle air direct valve and tps installed. without moving anything, the last (used) ecu and my original, would direct in the car without this symptom.
I'm reviewing your ask now, and will say back up subsequent to your answer ASAP. Rgds Greg. What deformity codes complete you have. Does the engine manage when the MAF disconnected. when the loud hissing unquestionable this could be your problem. This could be a large vacuum leak ,with the MAF aligned it is lonely measuring the freshen that is getting when the MAF, thus if the intake manifold is sucking in ventilate the expose to fuel ratio will be very out and cause the engine to stal