HI, The belly bumper lid has to arrive off as a couple of humiliate headlamp assembly bolts are located in back it. Here are directions divert recall to rate foster using the rating page hence that I may receive credit. Thanks
Might plus be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can attain a fast deformity find if you unplug the meter and govern the engine without it. if the engine condition is the similar after that chances are the meter or the link to it is faulty. Its plus worth cleaning the MAF sensor wires, as they can get coated subsequent to dirt exceeding become old which next offsets the reading. Use some entry cleaner or brake cleaner to spray can onto the wires to surgically remove the dirt upon no account adjoin the wires like all as they are very fragile
similar to I start the car, the engine surges up together with 1200 and 2000 rpm incite and forth. I distorted the IAC and the TPS later no amend in symptoms. I have noticed that several Lexus SC's have this thesame issue. Prior to this I would have to get used to the idle enthusiasm screw to lower the rpm and it would preserve for a while. Now, the engine is constantly surging to the lessening where I cannot drive it for distress signal of broken to the drive train. Any experienced solution?