Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
10–25K
025–50K
650–75K
675–100K
14100–150K
3150K+
30 reports with mileage · 5 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 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Seat Belts. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports1 injury reports
What owners actually said
35 reports
69,928 miles · Nov 27, 2006
Power Train
EVEN THOUGH HAVING ALL MAJOR SERVICE PERFORMED BY THE LEXUS DEALER, PLUS HAVING THE TRANSMISSION FLUID AND FILTER CHANGED TWICE, THE TRANSMISSION FAILED AND NEEDS REPLACING AT A HIGH COST. I AM AWARE OF HUNDREDS OF OTHERS WHO HAVE HAD SIMILAR PROBLEMS WITH THE RX300 THERE IS ONLY 69,930 MILES ON THIS LEXUS AND HAS BEEN VERY WEL…
Read full complaint
EVEN THOUGH HAVING ALL MAJOR SERVICE PERFORMED BY THE LEXUS DEALER, PLUS HAVING THE TRANSMISSION FLUID AND FILTER CHANGED TWICE, THE TRANSMISSION FAILED AND NEEDS REPLACING AT A HIGH COST. I AM AWARE OF HUNDREDS OF OTHERS WHO HAVE HAD SIMILAR PROBLEMS WITH THE RX300 THERE IS ONLY 69,930 MILES ON THIS LEXUS AND HAS BEEN VERY WELL MAINTAINED THIS IS MY FIRST AND LAST LEXUS/TOYOTA AS LEXUS/TOYOTA DON'T TAKE CARE OF THERE CUSTOMERS THEY NO OF THIS VERY BIG PROBLEM AND THEY DO NOTHING I DON'T SEE WHY THERE IS NOT A CLASS ACTION LAWSUIT LIKE THE MOTOR SLUDGE / OIL GEL CLASS ACTION SETTLEMENT I WILL STICK TO AMERICAN MADE CARS NOT ONLY DOES IT COST LESS TO REPAIR THEM THEY LAST LONGER THEN 69,000 MILES LIKE THIS LEXUS PIECE OF '!@#$% I NOW HAVE TO PAY $6200.00 TO FIX AND THE EXTENDED WARRANTY I BOUGHT AT THE TIME IF SALE OF THE LEXUS DON'T COVER CRAP. *JB
NHTSA ODI #10174497
139,000 miles · Aug 28, 2006
Power Train
MY 1999 RX300 AWD (U140F) TRANSMISSION GAVE 2 SHUDDERS WHILE DRIVING AT 40 MPH AND THEN QUIT PULLING EXCEPT FOR 1 BLK OR SO AFTER RESTARTING THE ENGINE. TOOK IT TO TRANSMISSION SPECIALIST. HE SAID PLANETARY GEARS WIPED OUT. OBTAINED NEW ONES AND REPAIRED OK. 1 MONTH LATER I PARKED AND WHEN RESTARTED, IT WOULD NOT GO INTO REVERSE…
Read full complaint
MY 1999 RX300 AWD (U140F) TRANSMISSION GAVE 2 SHUDDERS WHILE DRIVING AT 40 MPH AND THEN QUIT PULLING EXCEPT FOR 1 BLK OR SO AFTER RESTARTING THE ENGINE. TOOK IT TO TRANSMISSION SPECIALIST. HE SAID PLANETARY GEARS WIPED OUT. OBTAINED NEW ONES AND REPAIRED OK. 1 MONTH LATER I PARKED AND WHEN RESTARTED, IT WOULD NOT GO INTO REVERSE OR NEUTRAL. HAD TO DRAG OUT OF SPACE. FWD OK. DROVE 200 MILES BACK TO TRANSMISSION SHOP. PLANETARIES AGAIN. REPLACED. OK 1 WK. REPLACED WHOLE TRANSMISSION WITH ONE FROM HIGHLANDER. STILL SHIFTS OCCASIONALLY POOR AT 10-30 MPH 2-3 SHIFT SHUDDER. SEEMS IT HAS A MAF SENSOR ERROR NOW THAT MAY HAVE BEEN CAUSING THE SHUDDER / HARD SHIFTS/FAILURE. CAR HAS 140 K MILES. I THINK TOYOTA IS HIDING THIS SIMPLE FAILURE CAUSING MAJOR ($8K) FAILURES. *NM
NHTSA ODI #10166759
148,000 miles · May 30, 2006
Seat Belts
WHILE ON VACATION THIS PAST WEEKEND MY 7 1/2 YEAR OLD DAUGHTER WAS UNABLE TO FASTEN HER SEAT BEAT! I HAD TO MOVE HER BOOSTER SEAT TO THE LEFT SIDE OF THE REAR OF THE CAR. I TOOK THE CAR TO LEXUS TO HAVE THEM REPAIR THIS SAFETY FEATURE. I WAS INFORMED IT WOULD COST ME $250 TO REPAIR. THE FRONT DRIVER'S SEAT BELT STOPPED WORKI…
Read full complaint
WHILE ON VACATION THIS PAST WEEKEND MY 7 1/2 YEAR OLD DAUGHTER WAS UNABLE TO FASTEN HER SEAT BEAT! I HAD TO MOVE HER BOOSTER SEAT TO THE LEFT SIDE OF THE REAR OF THE CAR. I TOOK THE CAR TO LEXUS TO HAVE THEM REPAIR THIS SAFETY FEATURE. I WAS INFORMED IT WOULD COST ME $250 TO REPAIR. THE FRONT DRIVER'S SEAT BELT STOPPED WORKING IN 2003 AFTER A CAR ACCIDENT AND LEXUS CLAIMED IS WAS FINE. IT STILL DOESN'T WORK. *NM
NHTSA ODI #10158627
80,000 miles · Apr 22, 2006
Seat Belts
SEAT BELTS WILL NOT RETRACT WITHOUT MANUALLY FEEDING THEM BACK INTO THE RETRACTOR. IF SEAT BELTS ARE NOT MANUALLY FED BACK INTO THE RETRACTOR THE BUCKLE AND SLACK SEAT BELT ARE CAUGHT WHEN THE DOOR CLOSES. *JB
NHTSA ODI #10155875
101,000 miles · Mar 30, 2006
Power Train
EARLY FAILURE OF TRANSMISSION AFTER FOLLOWING MAINTENANCE SCHEDULE AND CHANGING FLUID EVERY 30K MILES. TRANSMISSION FAILED WHILE DRIVE IN THE DESERT 75 MILES WEST OF SALT LAKE CITY, UTAH. TRANSMISSION REPLACED AT ROSEVILLE LEXUS, THE REPLACEMENT WOULD FAIL TO GO INTO DRIVE WHEN THE GAS PEDAL WAS PUSH AFTER STOPPING CAUSING MAN…
Read full complaint
EARLY FAILURE OF TRANSMISSION AFTER FOLLOWING MAINTENANCE SCHEDULE AND CHANGING FLUID EVERY 30K MILES. TRANSMISSION FAILED WHILE DRIVE IN THE DESERT 75 MILES WEST OF SALT LAKE CITY, UTAH. TRANSMISSION REPLACED AT ROSEVILLE LEXUS, THE REPLACEMENT WOULD FAIL TO GO INTO DRIVE WHEN THE GAS PEDAL WAS PUSH AFTER STOPPING CAUSING MANY NEAR COLLISIONS FROM THE REAR DURING HEAVY TRAFFIC, SECOND TRANSMISSION WAS REPLACED FINALLY, BUT THE STABILIZER BAR MOUNTS WERE LEFT DISCONNECTED AND RUBBING ON THE BRAKE LINES AND DRIVE SHAFT. INCIDENTALLY THE FIRST REPLACEMENT TRANSMISSION WAS MISSING THREE BOLTS WHICH ATTACHED IT TO THE ENGINE. THE QUALITY OF WORK BY THIS DEALERSHIP WAS VERY POOR AND UNSAFE TO THE OWNER. THE SECOND TRANSMISSION REPLACEMENT WAS POORLY DONE AND THE DRIVE SHAFT CAME OUT ON THE RIGHT SIDE TEARING THE SEAL AND LEAVING FLUID EVERYWHERE. THIS DEALERSHIP CAUSED MORE DAMAGE TO THE VEHICLE AND LEFT IT IN UNSAFE CONDITION WHICH COULD HAVE CAUSED INJURY TO THE OCCUPANTS. *NM
NHTSA ODI #10154146
Official recalls
0
No recalls in this snapshot.
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
0
No exact-year investigations in this snapshot.
1999 Lexus Rx Problems, Complaints & Recalls | Skip That Year