Check Engine Light Due to EVAP System Failure on Lexus SC300

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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.

9 people reported this problem
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Lexus SC300 vehicles with this problem

Average mileage: 145,000 miles
(145,000 - 145,000)

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