The Check Engine Light may illuminate with EVAP system related fault codes. Our technicians tell us this can be due to a gas cap issue, a revised gas cap is available which should correct this concern.Google+
Car Problem Reports
Lexus GX470 Check Engine Light With Code P0441, P0445, and/or P0446
Lexus GX470 Problem
Average Mileage: 63,666 mi (51,000 mi - 75,000 mi)
Visitor, 2008 Lexus GX470, 51,000 mi
Check engine light remains on along with several other instrument lights. Dealership said the problem was the gas cap.