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.
Car Problem Reports
Lexus GS300 Check Engine Light Due to EVAP System Fault
Lexus GS300 Problem
Average Mileage: 114,000 mi (102,000 mi - 126,000 mi)
Visitor, 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 :(