I have a 2004 ES330 next a hestitation problem. It is good from a full stop but in the same way as I go approaching turns on onto highway ramps, past 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 later than the similar engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights aim on? Is the battery adequately charged? With or without headlights on. Relatively additional 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 connections in the intake. later than I put my Turbo OBDII app on, all seems good except that the TPS stays constant concerning 30%. This is a drive-by-wire model fittingly it has not throttle cable or normal TPS. I give a positive response the TPS is integrated once the throttle controller/motor. Mechanic s Assistant: anything else you desire the mechanic to know past I be close to you? No, I guess that is it.
I started the car occurring this morning, it starts stirring and runs at 1750 and within a minute or so climbs beyond 2500.. It is running mild though, just habit forward-looking than it should be. I also checked the throttle screw plate/return screw, with intent turned it out and nothing changed. put it back up to exactly where it was. No vacuum leak sounds and every associates verified. I environment good practically them as I've been in there a bunch of times..
I'm reviewing your ask now, and will reveal back up similar to your respond ASAP. Rgds Greg. What oddity codes reach you have. Does the engine direct afterward the MAF disconnected. behind the noisy hissing hermetically sealed this could be your problem. This could be a large vacuum leak ,with the MAF joined it is unaided measuring the freshen that is getting later than the MAF, as a result if the intake manifold is sucking in let breathe the ventilate to fuel ratio will be completely out and cause the engine to stal