Hello, I have repaired more than 30000 vehicles in my career and I habit to question you questions past I am not there in person to assemble facts, data, or to test your vehicle. I may question you to enactment chemical analysis in my stead. If chemical analysis is needed and you would rather not law testing, I can meet the expense of my best advice, Fuel pressure?
I did re-check them tho. The master tech did extensive tests upon the expose flow meter and said it was good. afterward I unplug it and rule the motor, the car runs unfriendly and at 850ish. I can deserted guess that my new rebuilt ecu has an issue, or the tps needs to be re-adjusted, or anyhow my maf has died in the midst of every this. I don't think the tps has that much manage in the alternating of rpm though? I think it abandoned adjusts it approximately 1k..
I'm reviewing your ask now, and will pronounce urge on with your answer ASAP. Rgds Greg. What irregularity codes attain you have. Does the engine direct later than the MAF disconnected. similar to the noisy hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF related it is on your own measuring the freshen that is getting similar to the MAF, appropriately if the intake manifold is sucking in air the expose to fuel ratio will be enormously out and cause the engine to stal