Check Engine Light Due to EVAP System Fault on Lexus GS300

The Check Engine Light may illuminate due to an EVAP system fault. These faults are commonly EVAP canister or gas cap related. Our technicians recommend diagnosing the stored fault codes before replacing any components.

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Average mileage: 118,619 (27,600–211,330)
6 model years affected: 1998, 1999, 2000, 2001, more2003, 2006
17 people reported this problem
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problem details
2006 Lexus GS300 133,000 mi,
Check Engine light and VSC magically came on one night. I checked and made sure the gas cap was sealed tight. The light disappeared after about a week. NOTHING WRONG
1999 Lexus GS300 126,000 mi,
check engine light came on around 100K miles and OBD2 indicates it is related to evap charcoal canister. At 126K miles still no solution. Car runs perfect. Learned to live with CEL on :(
2001 Lexus GS300 166,500 mi,
first i had p0440, got it fix. 150 miles later this code p0441.
2003 Lexus GS300 65,000 mi,
Check engine light, VSC, trouble codes point to evap
2006 Lexus GS300 104,000 mi,
evap code engine slidge