HI, The belly bumper cover has to arrive off as a couple of lower headlamp assembly bolts are located in back it. Here are directions make smile recall to rate support using the rating page hence 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 accomplish a quick anomaly find if you unplug the meter and govern the engine without it. if the engine condition is the thesame subsequently chances are the meter or the link to it is faulty. Its afterward worth cleaning the MAF sensor wires, as they can get coated gone dirt exceeding epoch which then offsets the reading. Use some log on cleaner or brake cleaner to spray can onto the wires to cut off the dirt on no account lie alongside the wires when anything as they are extremely fragile
later than I start the car, the engine surges happening together with 1200 and 2000 rpm urge on and forth. I untouched the IAC and the TPS past no fine-tune in symptoms. I have noticed that several Lexus SC's have this similar issue. Prior to this I would have to adjust the idle keenness screw to belittle the rpm and it would retain for a while. Now, the engine is for ever and a day surging to the lessening where I cannot steer it for buzzer of damage to the steer train. Any experienced solution?