I have a 2004 ES330 past a hestitation problem. It is fine from a full end but bearing in mind I go as regards turns upon onto highway ramps, subsequent to I pain 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 with the thesame engine and it jumps off the begin and has no hesitation. Mechanic s Assistant: Will the headlights position on? Is the battery adequately charged? With or without headlights on. Relatively new 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 suitably far? I ve cleaned the MAF sensor. Checked for connections in the intake. like I put my Turbo OBDII app on, all seems fine except that the TPS stays constant just about 30%. This is a drive-by-wire model appropriately it has not throttle cable or normal TPS. I consent the TPS is integrated behind the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know in the past I be next to you? No, I guess that is it.
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Might as a consequence be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can complete a quick deviation locate if you unplug the meter and govern the engine without it. if the engine condition is the same then chances are the meter or the relationship to it is faulty. Its furthermore worth cleaning the MAF sensor wires, as they can acquire coated afterward dirt higher than times which subsequently offsets the reading. Use some entry cleaner or brake cleaner to spray can onto the wires to surgically remove the dirt on no account be adjacent to the wires when everything as they are definitely fragile
I'm reviewing your ask now, and will proclaim put up to behind your respond ASAP. Rgds Greg. What deformity codes accomplish you have. Does the engine run with the MAF disconnected. bearing in mind the loud hissing solid this could be your problem. This could be a large vacuum leak ,with the MAF associated it is without help measuring the expose that is getting following the MAF, as a result if the intake manifold is sucking in expose the air to fuel ratio will be completely out and cause the engine to stal
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