I have a 2004 ES330 bearing in mind a hestitation problem. It is fine from a full stop but behind I go roughly speaking turns upon onto highway ramps, similar to I hurt the accellarator (sp?) it hesitates for 2 seconds before reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon subsequently the same engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights outlook on? Is the battery fully charged? With or without headlights on. Relatively further 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 so far? I ve cleaned the MAF sensor. Checked for links in the intake. once I put my Turbo OBDII app on, whatever seems good except that the TPS stays constant vis--vis 30%. This is a drive-by-wire model fittingly it has not throttle cable or usual TPS. I understand the TPS is integrated when the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know previously I border you? No, I guess that is it.
Might moreover be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can reach a quick deviation locate if you unplug the meter and run the engine without it. if the engine condition is the thesame after that chances are the meter or the association to it is faulty. Its moreover worth cleaning the MAF sensor wires, as they can get coated taking into consideration dirt higher than become old which subsequently offsets the reading. Use some right of entry cleaner or brake cleaner to spray onto the wires to remove the dirt upon no account touch the wires similar to everything as they are unquestionably fragile
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