Hello here is my problem, I'm in the UK and have a USDM leuxs. I went to the dealler here and they pulled the code for me (free of charge, you gotta love lexus) it is P0171 system to lean Bank 1, A1F! anyone know witch one it might be. My car has 2 Air Fuel ratio sensors. The dealler over here said its probably the one next to the fire wall. Any help would be great, Thanks guys
Sorry it is a 2000 es300 Platinum seires