Debris in Idle Air Control Valve May Cause Engine Problems: Lexus RX300 Engine & Powertrain

Problem overview

Debris can get into the idle air control valve. This will restrict the air flow into the engine, causing idle speed and/or stalling when cold. The valve can be cleaned or replaced to correct this concern.

47 people reported this problem

26 comments

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Lexus RX300 vehicles with this problem

6 model years affected

Average mileage: 139,059 miles

(18,300 - 319,000)

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Debris in Idle Air Control Valve May Cause Engine Problems on Lexus RX300

Problem overview

Lexus RX300 vehicles with this problem

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Ask our experts about your Lexus.