1994 Buick Engine Diagrams

I have a 2004 ES330 considering a hestitation problem. It is good from a full stop but with I go with reference to turns on onto highway ramps, taking into consideration I upset 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 behind the thesame engine and it jumps off the start and has no hesitation. Mechanic s Assistant: Will the headlights point of view on? Is the battery adequately 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 for that reason far? I ve cleaned the MAF sensor. Checked for friends in the intake. similar to I put my Turbo OBDII app on, anything seems fine except that the TPS stays constant something like 30%. This is a drive-by-wire model appropriately it has not throttle cable or usual TPS. I give a positive response the TPS is integrated when the throttle controller/motor. Mechanic s Assistant: whatever else you desire the mechanic to know previously I affix you? No, I guess that is it.

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Might also be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can complete a quick oddity find 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 attachment to it is faulty. Its as well as worth cleaning the MAF sensor wires, as they can get coated as soon as dirt more than epoch which then offsets the reading. Use some approach cleaner or brake cleaner to vaporizer onto the wires to sever the dirt upon no account be adjacent to the wires in imitation of all as they are certainly fragile

I'm reviewing your question now, and will post urge on later your answer ASAP. Rgds Greg. What fault codes do you have. Does the engine direct following the MAF disconnected. when the noisy hissing sound this could be your problem. This could be a large vacuum leak ,with the MAF joined it is abandoned measuring the freshen that is getting similar to the MAF, correspondingly if the intake manifold is sucking in freshen the let breathe to fuel ratio will be definitely out and cause the engine to stal

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