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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

Power Train complaints

129 reports
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74,000 miles · May 8, 2006
Power Train

LEXUS 1999 RX 300 AWD TRANSMISSION FAILED - MARKED DROP OF ACCELERATION POWER ON FREEWAY. SINCE ORIGINAL PURCHASE OF NEW VEHICLE, IT HAS RECEIVED REGULAR SERVICE MAINTENANCE THROUGH THE DEALERSHIP. LAST SERVICE INCLUDED A FLUSH OF THE TRANSMISSION. PROBLEM EXPERIENCED AT 74,000 MILES. DEALERSHIP ADVISED THAT LEXUS NO LONGER …

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LEXUS 1999 RX 300 AWD TRANSMISSION FAILED - MARKED DROP OF ACCELERATION POWER ON FREEWAY. SINCE ORIGINAL PURCHASE OF NEW VEHICLE, IT HAS RECEIVED REGULAR SERVICE MAINTENANCE THROUGH THE DEALERSHIP. LAST SERVICE INCLUDED A FLUSH OF THE TRANSMISSION. PROBLEM EXPERIENCED AT 74,000 MILES. DEALERSHIP ADVISED THAT LEXUS NO LONGER OFFERS A TRANSMISSION REBUILD AND THAT I NEEDED TO TAKE IT TO A TRANSMISSION REPAIR SHOP (FOUND OUT LATER THAT'S NOT ENTIRELY TRUE). TRANSMISSION HAS BEEN REBUILT INCLUDING SOLENOIDS, PLANETARIES, TORQUE CONVERTER, SUN GEAR) AT COST OF OVER $4,200. I'VE SINCE DISCOVERED THAT SEVERAL '99 RX300 OWNERS HAVE EXPERIENCED TRANSMISSION FAILURE OR ISSUES AT RELATIVELY LOW ODOMETER MILEAGES, AND LEXUS CUSTOMER SERVICE HAS ACKNOWLEDGED THIS AS WELL. *NM

NHTSA ODI #10157026

82,850 miles · Nov 1, 2005
Power Train

MY 99 LEXUS RX300 HAD A TRANSMISSION FAILURE @ 82000 MILES. AFTER BEING SERVICED PROPERLY ON A REGULAR BASIS BY AUTHORIZED REPAIR SPECIALISTS. *JB

NHTSA ODI #10141426

66,000 miles · Oct 19, 2005
Power Train

MY 1999 LEXUS RX 300 TRANSMISSION FAILED WHILE I WAS TRAVELING AT 70 MPH DOWN THE HIGHWAY. THE DEALER AGREES MY SERVICE RECORD WAS IN "TIPTOP" SHAPE AND YET I LOST ALL GEARS WITH 66,000 MILES ON THE CAR. SEARCHING THE INTERNET REVEALS THAT THERE ARE MANY INSTANCES OF THIS SAME PROBLEM. OF COURSE, MY WARRANTY JUST EXPIRED 4 …

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MY 1999 LEXUS RX 300 TRANSMISSION FAILED WHILE I WAS TRAVELING AT 70 MPH DOWN THE HIGHWAY. THE DEALER AGREES MY SERVICE RECORD WAS IN "TIPTOP" SHAPE AND YET I LOST ALL GEARS WITH 66,000 MILES ON THE CAR. SEARCHING THE INTERNET REVEALS THAT THERE ARE MANY INSTANCES OF THIS SAME PROBLEM. OF COURSE, MY WARRANTY JUST EXPIRED 4 MONTHS AGO. LEXUS OFFERED TO SPLIT THE $5000 REPLACEMENT COST IN HALF. IT SEEMS TO ME THEY SHOULD COVER 100% OF THE COST. *NM

NHTSA ODI #10140205

68,320 miles · Jul 1, 2005
Power Train

THE MANIFOLD SYSTEM ON MY 1999 LEXUS RX300 HAD TO BE REPLACED AT ONLY 68,320 MILES WHICH COST WELL OVER $1,000. USUALLY THE MANIFOLD SYSTEM ON A CAR IS NOT REPLACED. LEXUS SHOULD BE REPSONSIBLE FOR THIS PROBLEM. PLEASE LOOK INTO THIS PROBLEM FOR US. I ALSO HAD THE JELLYING PROBLEMS WITH THE ENGINE. YES, I DO ALL THE REQUIRED…

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THE MANIFOLD SYSTEM ON MY 1999 LEXUS RX300 HAD TO BE REPLACED AT ONLY 68,320 MILES WHICH COST WELL OVER $1,000. USUALLY THE MANIFOLD SYSTEM ON A CAR IS NOT REPLACED. LEXUS SHOULD BE REPSONSIBLE FOR THIS PROBLEM. PLEASE LOOK INTO THIS PROBLEM FOR US. I ALSO HAD THE JELLYING PROBLEMS WITH THE ENGINE. YES, I DO ALL THE REQUIRED ONLY CHANGES AND ETC.

NHTSA ODI #10127321

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

85,000 miles · May 5, 2004
Power Train

TRANSMISSION FAILURE WITH 1999 RX300. MY TRANSMISSION IS SHOT. WE ONLY HAVE 85,000 MILES ON THE CAR. THE DEALERSHIP IS TELLING ME THAT WE SHOULD HAVE CHANGED THE TRANSMISSION OIL MORE FREQUENTLY. HOWEVER, WE WERE NEVER APPROACHED WITH THIS RECOMMENDATION DURING SERVICE VISITS. THE VEHICLE HAS ALWAYS BEEN A LITTLE SLUG…

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TRANSMISSION FAILURE WITH 1999 RX300. MY TRANSMISSION IS SHOT. WE ONLY HAVE 85,000 MILES ON THE CAR. THE DEALERSHIP IS TELLING ME THAT WE SHOULD HAVE CHANGED THE TRANSMISSION OIL MORE FREQUENTLY. HOWEVER, WE WERE NEVER APPROACHED WITH THIS RECOMMENDATION DURING SERVICE VISITS. THE VEHICLE HAS ALWAYS BEEN A LITTLE SLUGGISH. WE BOUGHT THE VEHICLE IN CA AND TWO YEARS AGO MOVED TO NC. DURING ONE OF OUR FIRST SERVICE VISITS, WE ASKED THEM ABOUT THE PERFORMANCE. THE SERVICE STAFF AT THE TIME TOLD US IT WAS INHERENT TO THE DESIGN. EVEN WORST, WE BOUGHT THE PRE-OWN VEHICLE IN CA. WE WERE TOLD THAT IT WAS THROUGHLY INSPECTED. THEY EVEN PRESENTED A INSPECTION CERTIFICATION CERTIFICATE. WE I PRESENTED THIS CERTIFICATE TO THE DEALER IN NC, THEY ARE TELLING ME THAT IT DOES NOT MATCH THE VIN FOR MY VEHICLE. ALSO, THEY CAN NOT TRACK ANY INFORMATION OF THIS INSPECTION IN THEIR INTERNAL NETWORK. NOW I HAVE A CASTISTROPHIC FAILURE ON A VEHICLE THAT I BOUGHT FOR $30,000 WITH ONLY 85,000 MILES!?!? PLEASE HELP WITH ANY RECOMMENDATIONS. THANKS.

NHTSA ODI #10068327

88,000 miles · Apr 6, 2004
Power Train

CATASTROPHIC FAILURE OF TRANSMISSION DUE TO FATIGUE OF INTERNAL PART RESULTING IN TOTAL FAILURE. *LA

NHTSA ODI #10065651

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.