The Check Engine Light may illuminate due to an evaporative emission (EVAP) system fault. Our technicians tell us these EVAP system faults can be difficult to diagnose but it is not uncommon to find a failed charcoal canister or a loose or worn gas cap.
Check Engine Light Due to EVAP System Fault on Lexus LX470
6 people reported this problem
Verified for the Lexus LX4703 reports
1 answerJanuary 30, 2011
2 answersAugust 13, 2010
1 answerDecember 18, 2014
2 answersFebruary 15, 2011