RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
Model Years Affected: 2004, 2005, 2006
The Check Engine Light may illuminate due to an O2 sensor heater fault. Most commonly the affected O2 sensor will need to be replaced to correct this concern.
Q&A > Lexus > 2005 Lexus ES330
Common Problems > Lexus ES330
Q&A > Lexus > 2006 Lexus ES330