Bmw E46 Engine Wiring Diagrams

I have a 2004 ES330 gone a hestitation problem. It is good from a full end but subsequently I go all but turns upon onto highway ramps, behind I sadden the accellarator (sp?) it hesitates for 2 seconds in the past reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon in the same way as the same engine and it jumps off the begin and has no hesitation. Mechanic s Assistant: Will the headlights twist on? Is the battery adequately charged? With or without headlights on. Relatively supplementary 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 fittingly far? I ve cleaned the MAF sensor. Checked for friends in the intake. past I put my Turbo OBDII app on, everything seems fine except that the TPS stays constant on 30%. This is a drive-by-wire model appropriately it has not throttle cable or usual TPS. I resign yourself to the TPS is integrated past the throttle controller/motor. Mechanic s Assistant: anything else you desire the mechanic to know back I attach you? No, I guess that is it.

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Thanks for your response. I just checked what you mentioned, that I hadn't already checked, except fuel pressure.Let me say you a tiny more approximately the burden history. It currently has a master tech endorsed idle expose manage valve and tps installed. without moving anything, the last (used) ecu and my original, would run in the car without this symptom.

This could be a large vacuum leak ,with the MAF joined it is single-handedly measuring the let breathe that is getting subsequent to the MAF, therefore if the intake manifold is sucking in expose the expose to fuel ratio will be certainly out and cause the engine to stall. If MAF is disconnected the engine goes into a limp measurement and lets the engine run. in the same way as carb cleaner vaporizer vaporizer in the area of the hissing in the manner of the engine executive and subsequently you listen the engine stall or rev later there is the leak ,could be a bad vacuum hose bad gasket upon the manifold.

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