I have a 2004 ES330 in imitation of a hestitation problem. It is good from a full stop but later than I go as regards turns upon onto highway ramps, similar to I distress the accellarator (sp?) it hesitates for 2 seconds since reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon as soon as the similar engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights point of view on? Is the battery fully charged? With or without headlights on. Relatively extra battery. Mechanic s Assistant: What is the model of your 04 Lexus? ES330 Mechanic s Assistant: Are you fixing your vehicle yourself? What have you tried hence far? I ve cleaned the MAF sensor. Checked for contacts in the intake. like I put my Turbo OBDII app on, everything seems good except that the TPS stays constant with reference to 30%. This is a drive-by-wire model correspondingly it has not throttle cable or normal TPS. I believe the TPS is integrated following the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know past I be close to you? No, I guess that is it.
Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me tell you a tiny more about the misfortune history. It currently has a master tech ascribed idle ventilate govern valve and tps installed. without upsetting anything, the last (used) ecu and my original, would control in the car without this symptom.
I'm reviewing your ask now, and will name back up subsequent to your respond ASAP. Rgds Greg. What aberration codes reach you have. Does the engine direct considering the MAF disconnected. like the noisy hissing unquestionable this could be your problem. This could be a large vacuum leak ,with the MAF partnered it is isolated measuring the ventilate that is getting once the MAF, fittingly if the intake manifold is sucking in ventilate the freshen to fuel ratio will be very out and cause the engine to stal