2003 Lexus RX300 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Lexus RX300

2003 Lexus RX300 Problems

The Check Engine Light may come on because a component of the oxygen sensor stops working. Replacement of the failed sensor should correct this concern.

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.

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.

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2003 Lexus RX300 Questions

Brake pedal depresses, braking occurs, but bumps and chatters

2003 rx300 awd with abs,vsc,trac

My VSC and Check Engine lights have come back on, which has happened a lot in the 10 years I've owned the vehicle, usually after getting gas, etc. I'm now getting the Check Engine light blinking if I go anywhere near 60/3rd gear, and exhaust smells at times, with the acceleration seeming...

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2003 Lexus RX300 Reviews

Why would my wood steering wheel suddenly become cloudy and discolored? It was fine one day then it became cloudy and gray looking the next day.

Absolutely love this car. I bought it in 2006 with 27k miles on it. It handles really well in the snow and ice and drives like a car, not a truck. The interior is quite roomy and comfortable. The rear storage area is large as well. Knock on wood, the reliability is great. I've had only minor issues. I had a '99 RX300 whose transmission went at 110,000 miles, and I have 109,000 on t...

I have a Lexus RX300, 2003, 107k miles. I brought my car in for service to adjust my headlights. Thay said it could not be fixed and that thay would have to replace the hole light. Is that possible sara208@optonline.net

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