Check Engine Light and Lack of Power Due to Failed Mass Air Flow Sensor on Lexus RX300

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

The Check Engine Light may illuminate because the mass air flow sensor sends incorrect information to the engine control computer. This can cause a loss of power on acceleration. A failed mass air flow sensor will require replacement.

38 people reported this problem

12 comments

Schedule Repair

Lexus RX300 vehicles with this problem

5 model years affected

Average mileage: 137,083 miles

(49,000 - 201,000)

Repairs related to this problem

Mass Airflow Sensor Replacement

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