This could be an airleak after the airflow meter, any ventilate dragged in here isn t seen by the ECU and so not compensated for and can lean the engine out and can as well as allow the engine to rev going on later than not desired causing uncompromising running. As its a mechanical aberration it tends not to point upon the oddity light and you can sometimes listen a hissing noise subsequent to the engine running.
I bought it in July, drove it house from LA (to Utah), and the problems started snappishly after I got it home.Any supplementary put up to you can present is appreciated. I don't know what else to complete but acknowledge it assist to the dealer. I know I've got the shop foreman dynamic on it at the dealer, but I nevertheless environment its pushed to the help as its archaic and everyone loses in this situation.
in imitation of I begin the car, the engine surges going on amid 1200 and 2000 rpm urge on and forth. I misrepresented the IAC and the TPS afterward no correct in symptoms. I have noticed that several Lexus SC's have this same issue. Prior to this I would have to familiarize the idle readiness screw to lower the rpm and it would sustain for a while. Now, the engine is until the end of time surging to the point where I cannot steer it for buzzer of damage to the steer train. Any experienced solution?