HI, The front bumper lid has to arrive off as a couple of belittle headlamp assembly bolts are located at the rear it. Here are directions entertain remember to rate assistance using the rating page therefore that I may receive credit. Thanks
Might next 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 govern the engine without it. if the engine condition is the similar subsequently chances are the meter or the association to it is faulty. Its next worth cleaning the MAF sensor wires, as they can get coated behind dirt on top of period which then offsets the reading. Use some get into cleaner or brake cleaner to vaporizer onto the wires to cut off the dirt upon no account be adjacent to the wires past all as they are totally fragile
as soon as I start the car, the engine surges going on in the company of 1200 and 2000 rpm help and forth. I changed the IAC and the TPS in the same way as no fine-tune in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to acclimatize the idle enthusiasm screw to lower 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 steer it for terrify of damage to the steer train. Any experienced solution?