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1999 Lexus RX300

Owner reports · Recalls · Investigations

More warning signs than most RX300 years

Owner complaints for the 1999 Lexus RX300 are substantially higher than the model-year median of 88.

About this comparison →

When problems were reported

Mileage at the reported incident

149 reports with mileage · 72 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Power Train. Review the 129 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

18 crash reports10 fire reports11 injury reports

What owners actually said

221 reports
76,500 miles · Apr 28, 2005
SeatsInjury

THE HEATED SEAT IN MY LEXUS RX300 HAS BECOME SO HOT THAT IT HAS BURNT THE LEATHER AND IT HAS ALSO BURNT MY LEFT LEG. YOU CAN TURN THE HEATER OFF BUT IT TAKES A WHILE FOR IT TO COOL DOWN.

NHTSA ODI #10118663

115,000 miles · Mar 30, 2005
Vehicle Speed ControlCrash

VEHICLE EXPERIENCED SUDDEN ACCELERATION WHILE BACKING INTO THE CAR PORT, THE ACCELERATOR PEDAL STUCK ,CAUSING THE VEHICLE TO CRASH THROUGH A WALL.*AK

NHTSA ODI #10117123

116,367 miles · Feb 28, 2005
Engine And Engine Cooling

OUR VEHICLE'S OIL CONSUMPTION BEGAN TO INCREASE AT APPROXIMATELY 90K MILES. IT WOULD TAKE AT LEAST A QUART OF OIL EVERY 700 MILES OR SO. THE CHECK ENGINE LIGHT ALSO ILLUMINATED AROUND 100K MILES. FINALLY BROUGHT IT TO OUR LEXUS DEALERSHIP AND TOLD THAT WE NEEDED A NEW ENGINE BLOCK AND TOP END OVERHAUL. THE REASON GIVEN WAS "OIL …

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OUR VEHICLE'S OIL CONSUMPTION BEGAN TO INCREASE AT APPROXIMATELY 90K MILES. IT WOULD TAKE AT LEAST A QUART OF OIL EVERY 700 MILES OR SO. THE CHECK ENGINE LIGHT ALSO ILLUMINATED AROUND 100K MILES. FINALLY BROUGHT IT TO OUR LEXUS DEALERSHIP AND TOLD THAT WE NEEDED A NEW ENGINE BLOCK AND TOP END OVERHAUL. THE REASON GIVEN WAS "OIL SLUDGE" DUE TO LACK OF PROPER SERVICE. THE SERVICE DEPT QUOTED US 8,000 DOLLARS TO DO THE REPAIRS. UNFORTUNATELY WE DID NOT HAVE THE MONEY SO WE ARE GOING TO TRY AND FIND A NEW ENGINE ON OUR OWN.

NHTSA ODI #10112270

51,000 miles · Feb 22, 2005
Suspension

WHILE DRIVING 40 MPH OR LESS ON ROUGH SURFACES THE FRONT SUSPENSION PRODUCED A LOUD NOISE. CONSUMER BELIEVED THE NOISE CAME FROM AN IMPROPER SHAPING OF RUBBER BUSHING OF THE SUSPENSION SUPPORT. *AK

NHTSA ODI #10112878

Mileage unknown · Feb 10, 2005
Engine And Engine Cooling

TOOK 1999 LEXUS RX 300 IN FOR REGULAR SERVICE AT 39,000 MILES, AND ASKED DEALER TO CHECK ENGINE NOISE. DEALER FOUND CRACKED EXHAUST MANIFOLD AND SPLIT EXHAUST PIPE COMING OFF MANIFOLD. MAIFOLD REPLACED UNDER EXTENDED WARRANTY PLAN BUT SPLIT EXHAUST NOT COVERED BECAUSE CAR WAS OUT OF ORIGINAL WARRANTY. DEALER CARRIED EXHAUST …

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TOOK 1999 LEXUS RX 300 IN FOR REGULAR SERVICE AT 39,000 MILES, AND ASKED DEALER TO CHECK ENGINE NOISE. DEALER FOUND CRACKED EXHAUST MANIFOLD AND SPLIT EXHAUST PIPE COMING OFF MANIFOLD. MAIFOLD REPLACED UNDER EXTENDED WARRANTY PLAN BUT SPLIT EXHAUST NOT COVERED BECAUSE CAR WAS OUT OF ORIGINAL WARRANTY. DEALER CARRIED EXHAUST MANIFOLDS IN STOCK DUE TO FREQUENCY OF PROBLEM. THIS WAS A DESIGN/MANUFACTURING DEFECT AND SHOULD HAVE BEEN COVERED BY MANUFACTURER.*AK

NHTSA ODI #10110272

68,000 miles · Feb 7, 2005
Power Train

AT 68K MILES, I TOOK TO INDEPENDENT GARAGE IN JANUARY & MARCH 2004 WITH PROBLEM OF VEHICLE HESITATING TO SHIFT FROM 2ND TO 3RD. GARAGE COULD NOT DUPLICATE PROBLEM AND CHANGED TRANSMISSION FLUID. I LET VEHICLE WARM UP 2 MINUTES TO AVOID THE SHIFTING PROBLEM. IN SEPTEMBER & OCTOBER WITH 72K MILES, I TOOK TO DEALER WITH ADDITIONAL…

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AT 68K MILES, I TOOK TO INDEPENDENT GARAGE IN JANUARY & MARCH 2004 WITH PROBLEM OF VEHICLE HESITATING TO SHIFT FROM 2ND TO 3RD. GARAGE COULD NOT DUPLICATE PROBLEM AND CHANGED TRANSMISSION FLUID. I LET VEHICLE WARM UP 2 MINUTES TO AVOID THE SHIFTING PROBLEM. IN SEPTEMBER & OCTOBER WITH 72K MILES, I TOOK TO DEALER WITH ADDITIONAL PROBLEM OF FAILING TO ENGAGE THE REVERSE GEAR AND SHUDDERING IN FORWARD GEAR. DEALER COULD NOT DUPLICATE AND CHANGED THE TRANSMISSION FLUID. IN NOVEMBER 2004, THE TRANSMISSION DROPPED COMPLETELY OUT OF GEAR WHILE DRIVING ON THE STREET. THIS TIME DEALER FOUND METAL SHAVINGS IN THE TRANSMISSION FLUID AND SAID I NEEDED $4250 TO REPLACE WITH A REMANUFACTURED TRANSMISSION WARRANTED FOR ONLY 12 MONTHS. LEXUS SHOULD HAVE PAID TO REPLACE THEIR DEFECTIVE TRANSMISSION INSTEAD OF HIDING THEIR HEAD IN THE SAND. *JB

NHTSA ODI #10109972

68,000 miles · Nov 23, 2004
Power Train

JAN 2004-VEHICLE WAS TAKEN TO AN INDEPENDENT GARAGE TO DETERMINE CAUSE OF GEAR FAILURE BETWEEN 2ND AND 3RD. FAILURE COULD NOT BE DETERMINED. MAR 2004-VEHICLE WAS TAKEN IN AGAIN TO INDEPENDENT GARAGE TO DETERMINE CAUSE OF GEAR FAILURE BETWEEN 2ND AND 3RD. FAILURE COULD NOT BE DETERMINED. SEPTEMBE R 2004-VEHICLE WAS TOWED TO D…

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JAN 2004-VEHICLE WAS TAKEN TO AN INDEPENDENT GARAGE TO DETERMINE CAUSE OF GEAR FAILURE BETWEEN 2ND AND 3RD. FAILURE COULD NOT BE DETERMINED. MAR 2004-VEHICLE WAS TAKEN IN AGAIN TO INDEPENDENT GARAGE TO DETERMINE CAUSE OF GEAR FAILURE BETWEEN 2ND AND 3RD. FAILURE COULD NOT BE DETERMINED. SEPTEMBE R 2004-VEHICLE WAS TOWED TO DEALER AFTER GEAR FAILURE IN REVERSE AND SHUDDER IN FORWARD. FAILURE COULD NOT BE DETERMINED.*AK NOV2004--VEHICLE WAS AGAIN TOWED TO DEALER AFTER SHUDDER WHILE IN DRIVE AND THEN GEAR FAILURE IN REVERSE AND FORWARD. DIAGNOSIS NEED COMPLETE TRANSMISSION ASSEMBLY.

NHTSA ODI #10100426

68,000 miles · Oct 26, 2004
Power Train

LEXUS RX300-HAVE OWNED CAR SINCE BEGINNING 1999-NEVER HAD A PROBLEM WITH CAR EXCEPT NORMAL TUNE UPS AND NEW BRAKES-HOWEVER, THAT ALL CHANGED SEPTEMBER 2004. YES, I'VE HAD THE CAR 6 SIX YEARS BUT WITH ONLY 68,000 MILES ON THE CAR WHICH IS CONSIDERED LOW MILEAGE USE. WHILE TRAVELING TO SAN DIEGO TO TAKE MY GRANDDAUGHTER BACK HOM…

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LEXUS RX300-HAVE OWNED CAR SINCE BEGINNING 1999-NEVER HAD A PROBLEM WITH CAR EXCEPT NORMAL TUNE UPS AND NEW BRAKES-HOWEVER, THAT ALL CHANGED SEPTEMBER 2004. YES, I'VE HAD THE CAR 6 SIX YEARS BUT WITH ONLY 68,000 MILES ON THE CAR WHICH IS CONSIDERED LOW MILEAGE USE. WHILE TRAVELING TO SAN DIEGO TO TAKE MY GRANDDAUGHTER BACK HOME FROM MY CURRENT HOME AT THE TIME IN ALISO VIEJO, CALIFORNIA MY AUTO WHILE ON THE I-5 JUST COMPLETELY DROPPED OUT OF GEAR-I HAD ENOUGH SPEED GOING THAT I WAS ABLE TO GET OFF THE FREEWAY AND CAME TO A STOP AT THE CAMP PENDLETON MARINE BASE FRONT GATES. THE SOLDIERS WERE ABLE TO PUSH MY CAR BEHIND THEIR STATION GATE UNTIL AAA COULD SEND A TRUCK TO TOW ME AND FOR MY SON TO PICK UP MY GRANDDAUGHTER THERE. MY TRANSMISSION WAS COMPLETELY GONE AND COST ME OVER $4,000.00 TO GET IT FIXED. I WAS TOLD BY THE REPAIRMAN THAT THE PLANETARY GEAR IS WHAT BROKE BUT THAT LEXUS HAS HAD TO UPDATE THE PLANETARY GEAR FOR MY MODEL AND YEAR 4 (FOUR) TIMES. IT SOUNDS TO ME THAT LEXUS KNOWS THAT THEY HAD A PROBLEM WITH THIS MAIN GEAR AND I WANT TO KNOW WHY THERE WAS NEVER A RECALL TO HAVE IT FIXED. LEXUS IS RATED TOPS SO WHY WOULD MY TRANSMISSION GO OUT AT ONLY 68,000 MILES? I HAD NO CHOICE BUT TO HAVE IT REPAIRED IMMEDIATELY BECAUSE I WAS MOVING TO FLORIDA IN TWO WEEKS AND DIDN'T HAVE THE TIME OR WHEELS TO TAKE MY COMPLAINT TO THE DEALER. IS THERE ANY RECOURSE SINCE THE PLANETARY GEAR WAS CLEARLY DEFECTIVE?*AK

NHTSA ODI #10096412

10 miles · Sep 22, 2004
Power Train

AFTER HAVING MY TRANSMISSION REPLACED BY LEXUS OF ROSEVILLE, CALIFORNIA THE REMANUFACTURED TRANSMISSION FROM LEXUS DROPPED OUT OF GEAR DURING MOVING TRAFFIC, ENDANGERING MY FAMILY WITH THE LOSS OF DRIVE IN HEAVY TRAFFIC. *AK

NHTSA ODI #10093062

62,000 miles · Jul 21, 2004
Engine And Engine Cooling

HAD MY 60,000 MILE SERVICE DONE ON MY 1999 RX300. THE WIFE DROVE IT WHEN I GOT HOME AND TOLD ME THE CAR WAS RUNNING SLUGGISH, DIDN'T ACCELERATE LIKE IT DID BEFORE I BROUGHT IT IN. I TOOK THE CAR OUT TO DRIVE IT AND FEEL WHAT SHE WAS TELLING ME AND NOTICED THAT WHEN I WOULD LET OFF THE GAS AND COAST THEM GIVE IT GAS THERE WAS A C…

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HAD MY 60,000 MILE SERVICE DONE ON MY 1999 RX300. THE WIFE DROVE IT WHEN I GOT HOME AND TOLD ME THE CAR WAS RUNNING SLUGGISH, DIDN'T ACCELERATE LIKE IT DID BEFORE I BROUGHT IT IN. I TOOK THE CAR OUT TO DRIVE IT AND FEEL WHAT SHE WAS TELLING ME AND NOTICED THAT WHEN I WOULD LET OFF THE GAS AND COAST THEM GIVE IT GAS THERE WAS A CLUNKING NOISE. I TOOK IT TO THE DEALER, THE MECHANIC HEARD THE NOISE AND SAID HE WASN'T SURE WHAT IT WAS. THE SERVICE PERSON SAID THAT I SHOULD JUST DRIVE IT NORMAL AND NOT TRY TO MAKE IT CLUNK AND IT SHOULD BE OK. IF IT KEPT DOING IT TO MAKE AN APPOINTMENT TO BRING IT BACK. CAR WILL BE OUT OF WARRANTY! IN 4 MONTHS. *LA

NHTSA ODI #10082354

Official recalls

2

99V011000 · Exterior Lighting:headlights:switch

Jan 20, 1999

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.

Consequence & remedy

Consequence: VEHICLES FOLLOWING BEHIND MAY NOT SEE THE VEHICLE SINCE NO HEADLIGHTS AND TAILLIGHTS WOULD BE ILLUMINATED, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL A MODIFIED BODY ELECTRONIC CONTROL UNIT.

99V012000 · Service Brakes, Hydraulic:foundation Components:differential Proportional Valve

Jan 20, 1999

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.

Consequence & remedy

Consequence: THIS CONDITION CAN INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL MODIFIED BRAKE TUBES.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP02004 · Engine Seizure

Opened Apr 30, 2002 · Closed Jun 20, 2002

Status: closed (inferred from source dates) · Engine And Engine Cooling

No summary supplied.