HI, The front bumper lid has to arrive off as a couple of demean headlamp assembly bolts are located at the back it. Here are directions absorb recall to rate benefits using the rating page for that reason that I may receive credit. Thanks
Might as a consequence be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can realize a quick oddity locate if you unplug the meter and rule the engine without it. if the engine condition is the similar after that chances are the meter or the relationship to it is faulty. Its with worth cleaning the MAF sensor wires, as they can get coated similar to dirt beyond times which after that offsets the reading. Use some entry cleaner or brake cleaner to spray onto the wires to sever the dirt upon no account touch the wires when anything as they are utterly fragile
with I begin the car, the engine surges happening between 1200 and 2000 rpm incite and forth. I untouched the IAC and the TPS later than no amend in symptoms. I have noticed that several Lexus SC's have this similar issue. Prior to this I would have to get used to the idle readiness screw to subjugate the rpm and it would preserve for a while. Now, the engine is for ever and a day surging to the dwindling where I cannot drive it for panic of broken to the steer train. Any experienced solution?