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Resources for the Repair and Maintenance of your Lexus RX300

Lexus RX300 Models:

Image for car images Lexus 1999 2003 Lexus RX300 size thumb

Lexus RX300 Problems

Low Engine Idle and/or Stalling Due to Dirty Idle Air Control Valve

Engine -- Verified

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.

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

Exhaust & Emissions -- Verified

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.

Check Engine Light Due to Failed O2 Sensor

Exhaust & Emissions -- Verified

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.

Check Engine Light Due to Faulty Pruge Solenoid

Exhaust & Emissions -- Verified

Intermittent failure of the purge control valve in the evaporative emissions (EVAP) system may cause the Check Engine Light light to illuminate.

Misfire and/or Check Engine Light Due to Failed Ignition Coil

Electrical & Lights -- Verified

On higher mileage vehicles, an engine misfire may develop and/or the Check Engine Light may illuminate due to a failed ignition coil. It is not uncommon to replace all the coils when the first one fails in order to prevent return trips to the repair shop.

Lexus RX300 Recalls (Recent)

Lexus RX300 Recall 99V012000

Brakes, February 16, 1999

Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH THE OPTIONAL TRACTION CONTROL SYSTEM. DUE TO IMPROPER DESIGN OF THE REAR BRAKE TUBE DISTRIBUTION, IF ONE OF THE DUAL BRAKE LINES FAILS WHEN THE DRIVER APPLIES THE BRAKE, THE VEHICLE WILL FEEL UNSTABLE COMPARED TO VEHICLES WITH PROPER REAR BRAKE TUBE DISTRIBUTION.

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Lexus RX300 Recall 99V011000

Electrical & Lights, February 16, 1999

Summary: VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE HEADLIGHTS AND TAILLIGHTS MAY NOT AUTOMATICALLY ILLUMINATE IN LOW AMBIENT LIGHT WHEN THE HEADLIGHT SWITCH IS PLACED IN THE "AUTO" POSITION.

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Lexus RX300 Questions and Answers

lexus300, 1999 Lexus RX300, Long Beach, CA

i have a shifting issue from 2nd to 3rd gear, and from stop to 1st, it jumps a little. took it to transmission guy who said my control valve needs fixing, but another guy says control valve has not...

JDH, 1999 Lexus RX300, Santa Cruz, CA

I had major service at 129,000 miles- I am at 145,000 currently
Is the power steering fluid checked or changed at the the major service?

Gary Neal, 1999 Lexus RX300, Marshall, VA

I have no lights to my trailer. There is a small unit in the back of the car where the taillight wires are tapped and routed out to the trailer connector. There is no power to the connector. I assu...

miketelles, 1999 Lexus RX300, Lemon Grove, CA

Does the bumper need to be removed to replace the reflector lense? How is this installed?

Thanks for your response but I wasn't very clear. I am referring to the non-lighted reflector lense in...

roypal, 1999 Lexus RX300, Brea, CA

the rear brake lights are out/not functioning. Bulbs seem to be fine. Any suggestions on a repair?

Write a Story About Your Car

Lexus RX300 Stories

I'm sorry to hear some people have had bad luck with their RX300. I love mine!! I bought it used in 2004 with 63K miles on it. Beside the minimal wear and tear items that happen its been a dream!!! Everyone stated that its such a awesome car to ride in, quiet, smooth, and looks brand new. It has 158K miles on it now & looks like the transmission is having a problem. I'm not worried I have a reputable mechanic that I go to since Lexus of Orlando pissed me off. Never took it back to them since. If it cost me $2-3K to fix it will be worth it cause it will take me another 150K miles!!! But the day it died I will buy another Lexus guaranteed!!!

my car have a problem with the engine, when i speed up some bad noise came from the engine. What's happen ?

My 2000 RX3000 has almost 170,000 miles and the only items I've replaced have been the fuel sensors and the electronic window panel (which I bought off a wrecked car from Craig's list for $175 which was almost $1000 less than Lexus wanted). Love this car - drive it everyday! I do have every recommended service from the dealer and on schedule.

Amazing vehicle. Purchased new in 2000 and have driven it for 11 years. I have 275,000 miles on it. Only major issue was a transmission at 218,000 miles. Cost me about $3800 because I had it done at the dealer. They quoted me $4600, but when I threatened to go to an independent, they came down to $3800. Did check with an independent and they would have done it for around $2000-$2500. Went with the dealer because I didn't know how reputable the independent was. Now use Angie's list. In any case, outside of normal wear and tear (brakes, tires, etc)I've not had any issues. By the way, goes great in snow with AWD. Never been stuck in the 11 years and we get a lot of snow in the mountains. Just keeps going.

I bought the 2001 RX300 from a lady who bought it new from our dealership and since I was a service writer there for a few years when she traded it in for the new model in 2008, I checked her maintenance and she did every oil change everything Lexus recommended at the mileage intervals and since Dec 2008 I have kept up with the same maintenance and I have had not one issue with this vehicle besides a passenger side window switch. I have 150,000 miles on this beast and it does everything I ask from being super classy with all leather, and supper rugged while off roading when I need it to. People are only on these boards when somethings wrong. Don't rely on a few people that didn't keep up with the maintenance. This vehicle is boss and the reliability is above and beyond.

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