2004 Lexus GS430 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Lexus GS430
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2004 Lexus GS430 ProblemsCheck Engine Light Due to EVAP System Failure
Occasionally, the Check Engine Light is illuminated due to failures in the evaporative emission (EVAP) system. Our technicians tell us that proper diagnoses is generally required to confirm the exact fault causing the warning light to come on.