RoadVitals

1999 Lexus RX300 Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
28
Latest Feb 26, 2018
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
13%
of 221 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
2
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
1

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 1999 Lexus RX300 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 28 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

The 25 most recent of 28, in the owner's own words

Driver assistanceEngine
Filed Feb 26, 2018
Fire reported1 injury reported

TL* THE CONTACT OWNS A 1999 LEXUS RX300. WHILE DRIVING APPROXIMATELY 30 MPH, THE RPMS SUDDENLY INCREASED AND THE VEHICLE ACCELERATED TO SPEEDS ABOVE 85 MPH. DURING THE INCIDENT, FLAMES WERE SEEN COMING FROM THE EXHAUST. THE CONTACT SUSTAINED A NECK INJURY, WHICH REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO INDICATED THAT THE FLAMES CREATED A HOLE IN THE CATALYTIC CONVERTER AND THE OXYGEN SENSOR WAS FAULTY. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER AND LOCAL DEALER (O'BRIEN LEXUS IN BELLEVUE WA) WERE NOTIFIED. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 179,825. *TT *TR

NHTSA ID
11075008
Incident
Jan 16, 2018
Mileage
179,825 mi
ElectricalEngine
Filed Mar 16, 2016

TL* THE CONTACT OWNS A 1999 LEXUS RX300. THE CONTACT STATED THAT THE VEHICLE WOULD NOT START WITHOUT THE DIAGNOSTIC CODE READER. IF THE DIAGNOSTIC CODE READER WAS REMOVED FROM THE VEHICLE, THE VEHICLE WOULD SHUT OFF. THE CHECK ENGINE LIGHT WAS ILLUMINATED. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO A CERTIFIED MECHANIC WHO STATED THAT SEVERAL DIFFERENT FAILURE CODES APPEARED FOR THE VEHICLE. THE VEHICLE WAS REPAIRED SEVERAL TIMES FOR SEVERAL CODES; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE, BUT WAS NOT FAMILIAR WITH THE FAILURE AND DID NOT OFFER A REPAIR. THE APPROXIMATE FAILURE MILEAGE WAS 230,000.

NHTSA ID
10850076
Incident
Dec 1, 2015
Mileage
230,000 mi
Body & structureElectricalEngine
Filed Jan 21, 2016
Fire reported

ON JANUARY 17TH, 2016, I TOOK MY '99 LEXUS RX300 TO CHURCH, PARKED THE CAR, AND JOINED THE SUNDAY SERVICE. AN HOUR AFTER PARKING THE VEHICLE (DURING WHICH TIME IT WAS NOT RUNNING OR IN USE), I WAS TOLD THAT THERE WAS SMOKE COMING FROM IT AND WENT OUTSIDE. WITHIN MINUTES, THE FRONT END WAS BURSTING IN FLAMES. THE FIRE DESTROYED THE ENTIRE FRONT PORTION OF THE CAR, INCLUDING THE ENGINE, TRANSMISSION, TIRES, AND DASHBOARD. I DON'T KNOW WHAT COULD HAVE BEEN THE CAUSE; IT WAS SEEMINGLY RANDOM.

NHTSA ID
10821349
Incident
Jan 17, 2016
Mileage
144,000 mi
BrakesDriver assistanceEngine
Filed Mar 5, 2013

MY CHECK ENGINE LIGHT CAME ON. I HAD THE OIL CHANGED FOR THE SECOND TIME WITHIN 30 DAYS BECAUSE I THOUGHT IT WAS AN OIL PROBLEM. THE LIGHT WENT OFF AS I WAS LEAVING THE PLACE. A COUPLE DAYS LATER THE LIGHT WOULD COME ON WHEN I MADE TURNS, BLINK, THEN GO BACK OFF. A FEW DAYS LATER, IT CAME BACK ON STEADY, AND THE CAR STARTED TO JERK WHILE I WAS DRIVING ON THE INTERSTATE. IT WOULD JERK, THEN SLOWLY INCREASE SPEED. LAST SATURDAY, I APPLIED BRAKES, AND THE CAR ROLLED ANOTHER FEW FEET. HAD TO SWERVE LEFT TO KEEP FROM REAR ENDING A VEHICLE. TODAY, UPON SLOWING DOWN TO ENTER MY DRIVEWAY, IT DID IT AGAIN, AND I NEARLY HIT A BRICK COLUMN AT THE BEGINNING OF THE DRIVEWAY. IT DOESN'T JERK FREQUENTLY, BUT IT SEEMS TO DO IT MORE OFTEN WHEN I AM ON CRUISE CONTROL. I LOVE MY SUV AND AM ALWAYS BRAGGING ABOUT WHAT A RELIABLE CAR IT IS. I CAN'T AFFORD TO REPLACE IT, RETIRED AND ON DISABILITY. *TR

NHTSA ID
10501468
Incident
Feb 28, 2013
Mileage
228,000 mi
Engine
Filed Jan 4, 2011

WHILE DRIVING ON A 2 LANE MOUNTAIN ROAD THE ENGINE ON MY 1999 LEXUS RX 300 STARTED KNOCKING LOUDLY AND FAILED. I WAS ABLE TO SWING INTO A PULL OUT AND DID NOT GET HIT. THIS FAILURE IS DUE TO SLEDGE BUILD UP. I AM A SECOND OWNER OF THE VEHICLE AND DID NOT RECEIVE NOTICE FROM TOYOTA ABOUT REPLACING A DEFECTIVE ENGINE . I PURCHASED VEHICLE IN 03 HAD IT IN FOR REPAIRS IN 07 THE DEALERSHIP FAILED TO INFORM ME OF THE LAWSUIT AND CORRECT THE ENGINE AT THAT TIME. NOW THIS INCIDENT IN 2010. I COULD HAVE LOST MY LIFE IF I WERE TO HAVE BEEN HIT ON THIS MOUNTAIN ROAD THAT SITS ON THE CLIFF AT 5,500 FEET. *TR

NHTSA ID
10374695
Incident
Apr 15, 2010
Mileage
130,000 mi
Engine
Filed Oct 29, 2010

OIL GEL. *TR

NHTSA ID
10362917
Incident
Oct 24, 2010
BrakesEngine
Filed May 20, 2010

MY 1999 -- LEXUS RX300 HAS ABOUT 140K MILES ON IT. THE CAR IS NOW PARKED SO I DON'T KILL MYSELF OR MY FAMILY WHILE DRIVING. A COUPLE MONTHS AGO, MY CAR JUST STARTED JERKING AS IF IT WAS GOING TO CUT OFF AND MY CHECK ENGINE LIGHT CAME ON. I WORK OFF A MAJOR HIGHWAY AND I WAS REALLY SCARED. MY CAR SPEED WOULD BE 50-55MPH BUT THE RPMS WOULD BE AS HIGH AS 6. I HAVE NEVER EXPERIENCED ANYTHING LIKE THAT BEFORE. I WENT TO THE CAR REPAIR SHOP - I HAD SOME MIS-FIRES AND THEY WERE FIXED FOR $150, NO PROBLEM. THE CAR REPAIR RECOMMENDED I GET MY FRONT BRAKES DONE BECAUSE MY MILES PER GALLON HAD SLIPPED TO 15 IN THE CITY. A COUPLE WEEKS LATER, I GOT MY FRONT BRAKES DONE, NO PROBLEMS UNTIL ONE EVENING, I WAS DRIVING HOME WHEN MY CHECK ENGINE LIGHT CAME ON AGAIN...THIS TIME I WAS AT THE STOP LIGHT AND MY CAR STARTED IDLING/JERKING LIKE I NEEDED TO GIVE IT SOME GAS OR IT WAS GOING TO DIE. MY CHECK ENGINE LIGHT IS NOW BLINKING ON MY DASH BOARD. MY HUSBAND TOOK MY CAR TO A TRANSMISSION SHOP AND THE LEXUS DEALERSHIP THEY SAY 2-COIL IGNITIONS HAVE FAILED. AND THAT MY SPARK PLUGS NEED TO BE REPLACED. I ALSO HAVE SOME OTHER TRANSMISSION PROBLEMS BUT IN ORDER TO GET THE CHECK ENGINE LIGHT TO STOP BLINKING I HAVE TO FIX, THE COIL IGNITION PROBLEM WHICH COST BETWEEN $515 TO $775. THEN THEY CAN RUN MORE TEST TO SEE THERE IS ANY MORE PROBLEMS. MY CAR IS PARKED FOR NOW. THERE SHOULD BE SOME SORT OF RECALL SINCE THIS IS A COMMON PROBLEM WITH ALL '99 LEXUS RX300. THIS IS CRAZY. *TR

NHTSA ID
10331462
Incident
May 12, 2010
Mileage
145,000 mi
Engine
Filed Feb 23, 2010

I WANT YOU TO KNOW DURING THIS TIME OF TOYOTA PROBLEMS AND COVERUP, THAT WE LEASED NEW A 1999 LEXUS RX300, IT WAS MAINTAINED AT MEADE LEXUS ACCORDING TO PLAN AND MY WIFE WAS DRIVING ON A FREEWAY AND THE ENGINE SUDDENLY SEIZED AND THE CAR QUIT WORKING. THE CAR HAD MY TWO INFANT CHILDREN IN IT AT THE TIME AND SHE WAS STUCK NEAR THE EXIT RAMP WITH VEHICLES/TRUCKS/SEMIS BEARING DOWN ON HER. SHE AND THE CHILDREN WERE SCARED AND NEARLY COLLIDED WITH AT ITS SUDDEN LOCATION TO STOP. THE CAR WAS TOWED TO THE LEXUS DEALER AND DISCOVERED SLUDGE HAD RUINED THE MOTOR. THEY WOULD NOT REPAIR IT AND TOWED THE VEHICLE TO OUR GARAGE WHERE IT SAT AS I MADE PAYMENTS ON IT. I TOOK LEXUS TO ARBITRATION WITH MY MAINTENANCE RECEIPTS AND LOST AS THE ARBITRATOR SAID I MAY HAVE ABUSED THE VEHICLE AFTER THE TOYOTA REP SHOWED A SAMPLE OF THE SLUDGE. THE VEHICLE STILL SAT IN THE GARAGE AND MONTHS LATER LEXUS ADMITTED FAULT WITH THE OIL PASSAGES ON THE MOTOR AND REPLACED THE ENGINE JUST IN TIME FOR ME TO RETURN IT OFF LEASE. I AGREE THEY FINALLY REPAIRED IT 5-6 MONTHS LATER, BUT THIS FAILURE NEARLY COST MY FAMILIES LIFE AND WAS IGNORED BY LEXUS. THE DATES STATED HERE ARE APPROX AND HERE IS AN INFORMATIONAL LINK I FOUND HTTP://WWW.CONSUMERAFFAIRS.COM/NEWS04/2007/01/TOYOTA_SLUDGE_SETTLEMENT.HTML I WOULD LOVE TO TESTIFY ABOUT THE POOR TREATMENT AND IGNORING ATTITUDE ABOUT MY PROBLEM. *TR

NHTSA ID
10313078
Incident
Mar 10, 2000
Mileage
20,000 mi
EngineTransmission
Filed Jul 18, 2009

I HAVE READ AS MANY OF THE OWNERS OF 1999 LEXUS RX300 SUV , I AM NOT SURPRISED TO KNOW THAT I AM NOW A PROUD OWNER OF A BRAND NEW TRANSMISSION THAT FAILED ON MY WIFE WHILE RETURNING FROM GREENVILLE TO COLUMBIA SC. THE TRANSMISSION WAS INDICATING PROBLEMS BY SHIFTING SLOW AS MANY OTHER COMPLAINTS THAT HAVE BEEN FILED . WHEN THESE TRANSMISSIONS START TO FAIL YOU EXPERIENCE SLOW SHIFTING WHEN THE CAR HAS BEEN SITTING , EVEN IF YOU LET THE CAR WARM UP FIRST BEFORE MOVING INTO ANY GEAR DRIVE OR REVERSE. WHEN YOU TRY TO BACK UP IN REVERSE THE TRANSMISSION WILL NOT SHIFT INTO GEAR, THEN JUMPS INTO GEAR HARD. I HAVE BEEN IN THE MECHANICAL FIELD FOR 35 YEARS WORKING FOR BRIDGESTONE/FIRESTONE IAS A MANAGING PARTNER OF RETAIL LOCATIONS AND KNOW THIS IS THE SIGNS OF TRANSMISSION PROBLEMS. THIS VEHICLE HAS BEEN SERVICED ONLY BY LEXUS ONLY. ALSO ARE SEVERE OIL SLUDGING PROBLEMS, HAVE SERVICED HUNDREDS OF THESE MODELS AND EVERY HORROR STORY IS THE SAME . OIL SLUDGING CAUSES SEVERE ENGINE DAMAGE RESTRICTING OIL FLOW THROUGH OUT THE ENGINE. WHEN IS OUR RIGHTS AS CONSUMERS GOING TO BE UPHELD BY OUR GOVERNMENT . I DON`T THINK I WANT TO BUY OTHER NEW TRANSMISSION FROM TOYOTA CORPORATION OR ANOTHER TOYOTA PRODUCT . THE COST TO REPAIR WAS $4075.00 AND THE ONLY TRANSMISSIONS AVAILABLE ARE THRU TOYOTA WITH APPARENTLY WITH THE NEW DESIGN . THESE PROBLEMS WERE CORRECTED IN 2002 WITH THE NEW DESIGN, WHAT ABOUT US THE OWNERS OF THE DEFECTIVE ONES!!!! CHAPIN S.C. *TR

NHTSA ID
10277275
Incident
May 10, 2009
Mileage
141,000 mi
Engine
Filed Mar 17, 2009

WHEN I RUN THE AIR CONDITIONING SYSTEM, WATER SEEPS FROM UNDER THE FLOOR BOARD ON THE PASSENGER SIDE, SOMETIMES UP TO 3/4 INCH. I HAVE TO USE A VACUUM AND OR A CUP TO GET IT OUT. IT IS DAMAGING THE BODY. PLEASE ADVISE. *TR

NHTSA ID
10262137
Incident
Mar 16, 2009
EngineExterior lightingSuspension+1 more
Filed Dec 14, 2008

I HAVE EXPERIENCED SEVERAL PROBLEMS WITH MY 1999 LEXUS RX300. I HAVE NOTICE VIA THE INTERNET THAT THESE ARE WIDE SPREAD PROBLEMS BUT NO RECALLS HAVE BEEN OCCURRING. THESE ARE THE INCIDENCES THAT I HAVE PROBLEMS WITH: * DEBRIS CAN GET INTO THE IDLE AIR CONTROL VALVE THAT ALLOWS AIR INTO THE ENGINE CAUSING THE ENGINE TO HAVE A LOW IDLE SPEED, OR STALL WHEN IT IS COLD. (THIS OCCURRED IN THE PAST, PERHAPS 2004. LEXUS EVENTUALLY REPLACED MY ENGINE IN 2005.) * SLUDGE CAN BUILD UP IN THE ENGINE. I ROUTINELY HAVE TO HAVE THE SLUDGE CLEANED OUT TO AVOID ENGINE PROBLEMS. * THE 'CHECK ENGINE' LIGHT COMES ON BECAUSE THE MASS AIR FLOW SENSOR SENDS INCORRECT INFORMATION TO THE ENGINE'S COMPUTER. THIS CAN CAUSE A LOSS OF POWER ON ACCELERATION. (THIS STARTED OCCURRING ON DECEMBER 11, 2008.) * THE 'CHECK ENGINE' LIGHT COMES ON BECAUSE A COMPONENT OF THE OXYGEN SENSOR STOPS WORKING, AND THE CAR IS UNABLE TO DETERMINE THE PROPER RATIO OF AIR TO FUEL FOR THE ENGINE. (THIS HAS OCCURRED IN THE PAST, PERHAPS 2005. WE HAD TO PAY FOR NEW AIR FLOW SENSORS.) * LIGHT BULBS FREQUENTLY BURN OUT IN THE TAILLIGHTS. * THE FRONT SUSPENSION MAKES VERY LOUD NOISES WHEN GOING OVER BUMPS OR ROUGH ROADS. THE SUPPORT BUSHING FOR THE SUSPENSION NEEDS TO BE REPLACED. (THIS BEGAN HAPPENING IN DECEMBER 2007. LEXUS TOLD US WE NEED NEW STRUTS.) * A THROBBING WIND NOISE FROM THE MOONROOF. ONE CANNOT HAVE THE MOONROOF OPEN AT THE SAME TIME AS THE WINDOWS OR ONES EAR DRUMS EXPERIENCE SEVERE PAIN. (THIS HAS EXISTED FROM PURCHASE.) I BELIEVE THE 1999 LEXUS RX 300 MIGHT VERY WELL BE A GOOD CANDIDATE FOR THE LEMON LAWS, YET WE'RE NOT SEEING PROBLEMS BEING ADDRESSED WITH RECALLS. *TR

NHTSA ID
10251716
Incident
Dec 11, 2008
Engine
Filed Oct 13, 2008

I CHANGE MOTOR OIL EVERY 5,000 MILES, AS PER MANUFACTURER'S SCHEDULE. ALSO PERFORMED A 'LARGE' ($1,400) MAINTENANCE AT LEXUS DEALER. CAR ('99 RX300 AWD) HAD REAR ENGINE SEAL LEAK AT 68,000 MILES. IT SEEMS A LARGE NUMBER OF THE RX300S EXPERIENCE THE SAME PROBLEM, DUE TO HARDENING (DEFECTIVE) SEAL MATERIAL ABUTTING A HOT CRANKCASE. *TR

NHTSA ID
10245215
Incident
Aug 22, 2008
Mileage
68,000 mi
EngineTransmission
Filed Feb 19, 2007

I HAVE A LEXUS RX300 AWD AND JUST FOUND OUT THAT THE TRANSMISSION NEEDS TO BE REPLACED AT 120,000 MILES. I WAS VERY SHOCKED WHEN I TOOK MY VEHICLE IN FOR SCHEDULED MAINTENANCE AND WAS TOLD THAT THE TRANSMISSION IS GOING OUT AND IT WOULD BE $5720 TO REPAIR IT. I AM VERY DISGUSTED WITH THIS BECAUSE I STARTED RESEARCHING THE ISSUE AND HAVE FOUND THAT THERE ARE SEVERAL PROBLEMS WITH THIS "SO CALLED LUXURY VEHICLE" THAT IS SUPPOSE TO LAST YOU TO 250,000 MILES OR MORE. *NM

NHTSA ID
10182980
Incident
Feb 16, 2007
Mileage
122,000 mi
Engine
Filed Dec 1, 2006

LEXUS 1999 RX 300 HAD OIL SLUDGE IN 2000 AND I WAS ORIGINALLY CHARGED BY LEXUS PEMBROKE PINES THEN ABOUT 1 YEAR LATER REIMBURSED AS A CUSTOMER CONVIENCE. MY LEXUS NOW HAS THROWN A ROD AT 88,000 WHICH I FEEL AND CAN GET EXPERT MECHANICS TO VERIFY THAT THIS IS THE AFTER EFFECT OF THE OIL GEL. THE ONLY THING THAT WAS DONE WAS A OIL CLEANING AND GASKET CHANGE. THE INTERNAL PARTS OIL PUMP, RODS,CRANKSHAFT WERE NOT DISMANTLED AND THOROUGHLY CLEANED REMOVING ANY LEFT OVER REMNANTS OF OIL GUNK WHICH AFTER TIME WOULD RESTRICT OIL FLOW TO THE WORKING PARTS. LEXUS DENIES ALL LIABILITY AND I FEEL THIS FALLS UNDER THE CLASS ACTION SUIT AND I NEED PROTECTION WHICH I CANNOT AFFORD. YOUR ASSISTANCE AND FURTHER HELP IN POINTING OUT CASES IN COMPLETE ENGINE BREAKDOWN WILL HELP ME GET LEXUS TO OPEN THERE EYES AND HOPEFULLY HELP OTHERS. *NM

NHTSA ID
10174851
Incident
Nov 25, 2006
Mileage
88,000 mi
Engine
Filed Feb 28, 2005

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 ID
10112270
Incident
Feb 25, 2005
Mileage
116,367 mi
Engine
Filed Feb 10, 2005

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 ID
10110272
Incident
Jan 25, 2005
Engine
Filed Jul 21, 2004

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 ID
10082354
Incident
Jul 18, 2004
Mileage
62,000 mi
Engine
Filed Apr 6, 2004

EXHAUST MANIFOLD CRACK. *LA

NHTSA ID
10065652
Incident
Aug 10, 2003
Mileage
80,600 mi
Engine
Filed Apr 9, 2003

I OWN A 1999 LEXUS RX300 AND HAVE HAD AN ENGINE SLUDGE PROBLEM WHICH WAS REPAIRED BY THE DEALER WITH THE VALVE SEAL REPLACEMENT BEING PERFORMED. ALSO HAD FRONT EXHAUST MANIFOLD AND FRONT DOWN PIPE FAILURE(CRACK) OCCURRING AT ABOUT 71,000 MILES. UNSURE AS TO ANY RELATIONSHIP BETWEEN THE TWO.*JB

NHTSA ID
10014196
Incident
Jan 5, 2003
EngineFuel systemTransmission
Filed Apr 6, 2003

I OWN 1999 LEXUS RX300, SINCE FEBRUARY OF THE LAST YEAR, I HAD NUMEROUS PROBLEMS WITH THE CAR'S ENGINE (IT HAS SLUDGE), TRANSMISSION, EMISSION SYSTEM, AND OVER USE OF GAS PER MILE. FIRST PROBLEM STARTED DURING THE FIRST MONTH OF MY OWNERSHIP AND SINCE THAT TIME THE VEHICLE HAS SPENT WEEKS IN AUTO REPAIR SHOPS. LEXUS DEALER AND OTHERS CHARGED ME LAVISH FEES BUT NEVER FIXED THE PROBLEMS AND LEXUS DEALERS EVEN NEVER ADMITTED THAT SERIOUS PROBLEMS EXISTED. *JB

NHTSA ID
10014038
Incident
Mar 24, 2002
Mileage
88,000 mi
Engine
Filed Oct 29, 2002

EXHAUST MANIFOLD ON RIGHT SIDE OF ENGINE CRACKED, WHICH RESULATED IN REPLACEMENT OF THE MANIFOLD AND 2 SENSOR AT OWNERS EXPENSE. THE PART CRACKED AT 71,000 MILES AND LEXUS WOULD NOT REIMBURSE REPAIR BECAUSE THE CAR WAS OUT OF WARRANTY. EXHAUST MANIFOLDS SHOULD NOT CRACK AT 71,000 MILES, IF EVER. DT

NHTSA ID
769036
Incident
Jul 1, 2002
Driver assistanceEngineSeat belts
Filed Jun 10, 2002

VEHICLE DID NOT START FOUR TIMES IN SIX WEEK PERIOD. BATTERY REPLACED TWICE. PROBLEM STILL EXIST. *TT

NHTSA ID
566047
Engine
Filed Apr 8, 2002

ENGINE FAILED DUE TO SLUDGE. TOOK TO ARBITRATION DID NOT WIN. VEHICLE OUT OF SERVICE FOR LAST 10 MONTHS. LEXUS DEALER AND CUSTOMER SERVICE CONTACTED OVER 50 TIMES. EVEN WITH NEW POLICY ENGINE STILL HAS NOT BEEN REPAIRED. LEXUS AND DEALER HAVE TREATED ME LIKE A VILLIAN. PIAD FOR VEHICLE THAT IS UNUSEABLE. *AK

NHTSA ID
760398
Incident
Jun 5, 2001
Engine
Filed Mar 5, 2002

ENGINE DESIGN IS FAULTY. WHILE DRIVING VEHICLE OIL BECOMES VERY HOT AND TURNS INTO SLUDGE. ENGINE CHECK LIGHT ILLUMINATES ON DASH CONTINUOUSLY. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK

NHTSA ID
8005011
Engine
Filed Jan 28, 2002

ENGINE SLUDGE, RESULTING IN ENGINE REPLACEMENT. *AK

NHTSA ID
757449
Incident
Jan 28, 2002

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data on this page last refreshed .