Gmc Yukon Xl Wiring Diagram

I have a 2004 ES330 following a hestitation problem. It is fine from a full end but subsequently I go on the subject of turns on onto highway ramps, bearing in mind I distress the accellarator (sp?) it hesitates for 2 seconds back reving up. I ve taken it to a mechanic and he says it is normal. I have an 2003 Avalon subsequent to the similar engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights slant 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 for that reason far? I ve cleaned the MAF sensor. Checked for links in the intake. once I put my Turbo OBDII app on, everything seems fine except that the TPS stays constant regarding 30%. This is a drive-by-wire model consequently it has not throttle cable or usual TPS. I say you will the TPS is integrated in imitation of the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know in the past I affix 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 tell you a tiny more roughly the hardship history. It currently has a master tech credited idle air run valve and tps installed. without upsetting anything, the last (used) ecu and my original, would run in the car without this symptom.

I'm reviewing your ask now, and will herald put up to later than your reply ASAP. Rgds Greg. What deformity codes complete you have. Does the engine run taking into account the MAF disconnected. considering the noisy hissing unassailable this could be your problem. This could be a large vacuum leak ,with the MAF connected it is isolated measuring the ventilate that is getting with the MAF, thus if the intake manifold is sucking in air the air to fuel ratio will be utterly out and cause the engine to stal

Picture Schematics for gmc yukon xl wiring diagram

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