Check Engine Light With Code P0441, P0445, and/or P0446 on Lexus GX470

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 63,666 (51,000–75,000)
3 model years affected: 2007, 2008, 2009
6 people reported this problem
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Check engine light remains on along with several other instrument lights. Dealership said the problem was the gas cap.