HI, The front bumper cover has to come off as a couple of degrade headlamp assembly bolts are located at the back it. Here are directions divert remember to rate help using the rating page in view of that that I may get credit. Thanks
Might along with be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can realize a quick deformity find if you unplug the meter and direct the engine without it. if the engine condition is the similar then chances are the meter or the membership to it is faulty. Its moreover worth cleaning the MAF sensor wires, as they can acquire coated considering dirt over period which later offsets the reading. Use some open cleaner or brake cleaner to spray onto the wires to sever the dirt upon no account adjoin the wires gone everything as they are certainly fragile
once I start the car, the engine surges stirring in the middle of 1200 and 2000 rpm urge on and forth. I changed the IAC and the TPS subsequent to no correct in symptoms. I have noticed that several Lexus SC's have this similar issue. Prior to this I would have to familiarize the idle keenness screw to demean the rpm and it would sustain for a while. Now, the engine is for eternity surging to the narrowing where I cannot steer it for terror of damage to the steer train. Any experienced solution?