NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
41 reportsClear category filter145,000 miles · Dec 28, 2012
Engine
TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE VEHICLE BEGAN TO OVERHEAT. THE TEMPERATURE GAUGE INCREASED HOWEVER, THE CONTACT DID NOT SEE ANY SMOKE OR STEAM COMING FROM UNDER THE HOOD. THE CONTACT ALLOWED THE VEHICLE TO COOL BEFORE RESUMING OPERATION. THE VEHICLE WAS TOWED TO A …
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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE VEHICLE BEGAN TO OVERHEAT. THE TEMPERATURE GAUGE INCREASED HOWEVER, THE CONTACT DID NOT SEE ANY SMOKE OR STEAM COMING FROM UNDER THE HOOD. THE CONTACT ALLOWED THE VEHICLE TO COOL BEFORE RESUMING OPERATION. THE VEHICLE WAS TOWED TO A MECHANIC FOR INSPECTION WHERE THEY ADVISED THAT THE ENGINE BOLTS WERE STRIPPED. THE CONTACT WAS ADVISED THAT THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THEY COULD NOT PROVIDED ANY ASSISTANCE. THE FAILURE MILEAGE WAS 145,000.
NHTSA ODI #10490347
106,000 miles · Oct 23, 2012
Engine
TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT THERE WAS COOLANT WAS LEAKING FROM THE FIRE WALL. THE CONTACT ATTEMPTED TO CONTACT THE DEALER TO SCHEDULE A DIAGNOSTIC TEST BUT THE CONTACT COULD NOT GET A RESPONSE. THE CONTACT THEN CALLED THE MANUFACTURER REGARDING THE FAILURE AND THE MANUFACTURER ADVISED T…
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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT THERE WAS COOLANT WAS LEAKING FROM THE FIRE WALL. THE CONTACT ATTEMPTED TO CONTACT THE DEALER TO SCHEDULE A DIAGNOSTIC TEST BUT THE CONTACT COULD NOT GET A RESPONSE. THE CONTACT THEN CALLED THE MANUFACTURER REGARDING THE FAILURE AND THE MANUFACTURER ADVISED THAT THE VEHICLE WAS NO LONGER UNDER WARRANTY. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 106,000.
NHTSA ODI #10482009
160,000 miles · Oct 5, 2012
Engine
TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED WHILE DRIVING 25 MPH, THE VEHICLE BEGAN TO OVERHEAT AND COOLANT ABNORMALLY LEAKED FROM THE ENGINE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS AND THE CONTACT WAS INFORMED THAT THE ENGINE WOULD NEED REPLACING DUE TO THE HEAD GASKET NOT BEING ABL…
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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED WHILE DRIVING 25 MPH, THE VEHICLE BEGAN TO OVERHEAT AND COOLANT ABNORMALLY LEAKED FROM THE ENGINE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS AND THE CONTACT WAS INFORMED THAT THE ENGINE WOULD NEED REPLACING DUE TO THE HEAD GASKET NOT BEING ABLE TO BE REMOVED. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 160,000.
NHTSA ODI #10478739
105,000 miles · Sep 19, 2012
Engine
TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT SHE NOTICED RED FLUID LEAKING FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS ABLE TO BE DRIVEN TO A PRIVATE MECHANIC WHERE IT WAS CONFIRMED THAT THE HEAD BOLT ON THE ENGINE FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HAD NOT BEEN CONTACTED. THE FA…
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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT SHE NOTICED RED FLUID LEAKING FROM THE BOTTOM OF THE VEHICLE. THE VEHICLE WAS ABLE TO BE DRIVEN TO A PRIVATE MECHANIC WHERE IT WAS CONFIRMED THAT THE HEAD BOLT ON THE ENGINE FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HAD NOT BEEN CONTACTED. THE FAILURE AND CURRENT MILEAGES WERE 105,000. THE VIN WAS NOT AVAILABLE.
NHTSA ODI #10475951
89,000 miles · Jul 24, 2012
Engine
I WAS TAKING A SHORT DRIVE ON THE FREEWAY AND FIRST MY A/C STARTED BLOWING HOT AIR AND THEN THE ENGINE OVERHEATED. MY TODDLER WAS IN THE CAR AND I HAD TO GET OVER TO THE SIDE OF THE ROAD QUICKLY AND WAS STRANDED. IT WAS DANGEROUS AND SCARY. THE MECHANIC SAID THE HEAD GASKET BLEW AND THAT I HAVE TO GET A NEW ENGINE BECAUSE THE…
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I WAS TAKING A SHORT DRIVE ON THE FREEWAY AND FIRST MY A/C STARTED BLOWING HOT AIR AND THEN THE ENGINE OVERHEATED. MY TODDLER WAS IN THE CAR AND I HAD TO GET OVER TO THE SIDE OF THE ROAD QUICKLY AND WAS STRANDED. IT WAS DANGEROUS AND SCARY. THE MECHANIC SAID THE HEAD GASKET BLEW AND THAT I HAVE TO GET A NEW ENGINE BECAUSE THERE IS A DEFECT IN THE MATERIALS IN 2003 TOYOTAS THAT MEANS THE SCREWS WON'T STAY IN THE BLOCK. MY CAR WAS CAREFULLY MAINTAINED, SERVICED AND OIL CHANGES EVERY 3,000 MILES. THIS WAS A TOYOTA!, AND I WAS JUST GETTING BACK ON MY FEET WITH NEW JOB AFTER LOSING MY JOB, AND NOW I CAN'T DRIVE TO MY DIFFERENT JOB SITES -- AND BUSES CAN'T COVER WHAT I NEED. I BOUGHT THIS CAR NEW WHEN I WAS DOING BETTER FINANCIALLY AND THOUGHT THAT AS LONG AS I KEPT IT MAINTAINED, I'D HAVE 6 YEARS OR MORE LEFT OF A RUNNING VEHICLE. I AM JUST SHOCKED THAT TOYOTA WON'T TAKE RESPONSIBILITY FOR THIS DEFECT, NOR WILL THE SERVICE MANAGER WHERE I BOUGHT THE CAR NEW EVEN OFFER ME A DISCOUNT ON THE REPLACEMENT ENGINE OR LABOR. HE SAYS THERE MUST BE A RECALL ORDERED FIRST. I'M A SINGLE MOM HOPING THAT TOYOTA IS MADE TO TAKE RESPONSIBILITY FOR THEIR ERROR, AND THAT I'M NOT LEFT WITHOUT A CAR UNTIL I CAN SAVE TO BUY A CHEAP USED ONE. *TR
NHTSA ODI #10467261
115,000 miles · Jul 23, 2012
Engine
TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT WAS TRAVELING BETWEEN 65 AND 70 MPH WHEN THE AIR CONDITIONER STOPPED EMITTING COOL AIR AND STARTED EMITTING HOT AIR. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP. THE REPAIR SHOP STATED THAT THE ENGINE NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICL…
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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT WAS TRAVELING BETWEEN 65 AND 70 MPH WHEN THE AIR CONDITIONER STOPPED EMITTING COOL AIR AND STARTED EMITTING HOT AIR. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP. THE REPAIR SHOP STATED THAT THE ENGINE NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 115,000. UPDATED 08/16/12*LJ THE CONSUMER WOULD LIKE TO HAVE THE COMPLAINT DELETED. UPDATED 08/21/12
NHTSA ODI #10467108
107,000 miles · Jul 17, 2012
Electrical SystemEngine
WHILE DRIVING ON THE HIGHWAY, THE TEMPERATURE GAUGE WENT ABOVE THE HALF WAY MARK AND WITHIN 15 MINUTES OF STOPPING AND STARTING IT APPROACHED THE RED BUT NEVER ACTUALLY WENT INTO THE RED ZONE. NO DASHBOARD LIGHTS EVER WENT ON TO ALERT ME TO AN ENGINE PROBLEM. WHEN STOPPED, IT WENT ABOVE THE HALF WAY MARK AND WHEN DRIVING IT WEN…
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WHILE DRIVING ON THE HIGHWAY, THE TEMPERATURE GAUGE WENT ABOVE THE HALF WAY MARK AND WITHIN 15 MINUTES OF STOPPING AND STARTING IT APPROACHED THE RED BUT NEVER ACTUALLY WENT INTO THE RED ZONE. NO DASHBOARD LIGHTS EVER WENT ON TO ALERT ME TO AN ENGINE PROBLEM. WHEN STOPPED, IT WENT ABOVE THE HALF WAY MARK AND WHEN DRIVING IT WENT DOWN TO THE HALFWAY MARK. I GOT HOME ( 20 MINUTES LATER), I PARKED THE CAR AND DROVE IT THE NEXT DAY TO THE TOYOTA DEALER ( 8 MINUTES AWAY FROM MY HOUSE). IT DID NOT GO ABOVE THE HALFWAY MARK AT THIS TIME.FYI, ALL MAINTENANCE AND CHECK UPS HAVE ALWAYS BEEN ON TIME AND DONE AT THIS DEALER. THE DEALER CALLED LATER THAT DAY AND INFORMED ME THAT THE HEAD GASKET WAS BAD AND IN ORDER TO SEE WHAT ELSE MAY BE DAMAGED, IT WOULD COST $550. JUST TO INVESTIGATE INTO TO HEAD CYLINDER AND THE ENGINE. THE $550.WOULD BE APPLIED TO ANY REPAIRS. THE NEXT BUSINESS DAY, THE DEALER CALLED TO TELL ME THAT THE BOLTS OF THE HEAD CYLINDER WERE STRIPPED AND THE THREADS WERE IN THE BLOCK. I WOULD NEED A NEW SHORT BLOCK AT THE COST OF $6,375.00 PLUS TAX. ALL DUE TO THE OVERHEATING INCIDENT, WHICH HAD NEVER HAPPENED BEFORE. *TR
NHTSA ODI #10465975
87,000 miles · Jul 17, 2012
Engine
THE INCIDENT OCCURRED ON A FAMILY ROAD TRIP FROM CHICAGO, IL TO HAMILTON, ON, CANADA. AFTER DRIVING ABOUT 7 HOURS INTO THE 8.5 HOUR TRIP, I NOTICED THE CHECK ENGINE LIGHT APPEAR AND THE TEMPERATURE GAUGE RISE TO THE VERY TOP. I IMMEDIATELY PULLED OVER AND ASSUMED THAT THERE WAS NOT ENOUGH COOLANT TO KEEP THE ENGINE COOL, AS IT W…
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THE INCIDENT OCCURRED ON A FAMILY ROAD TRIP FROM CHICAGO, IL TO HAMILTON, ON, CANADA. AFTER DRIVING ABOUT 7 HOURS INTO THE 8.5 HOUR TRIP, I NOTICED THE CHECK ENGINE LIGHT APPEAR AND THE TEMPERATURE GAUGE RISE TO THE VERY TOP. I IMMEDIATELY PULLED OVER AND ASSUMED THAT THERE WAS NOT ENOUGH COOLANT TO KEEP THE ENGINE COOL, AS IT WAS A HOT DAY. AFTER SEVERAL MINUTES, I RESTARTED THE CAR AND NOTICED THE TEMPERATURE GAUGE HAD RETURNED TO ITS NORMAL POSITION. I RE-ENTERED THE HIGHWAY AND WAS ONLY ABLE TO DRIVE FOR ABOUT 10 MINUTES BEFORE I NOTICED THE TEMPERATURE GAUGE BEGIN TO RISE ONCE AGAIN. I EXITED THE HIGHWAY AND FOUND A CANADIAN TIRE STORE IN LONDON, ON, CANADA WHERE A MECHANIC LOOKED AT THE VEHICLE AND CONCLUDED THAT THERE WAS SOME SORT OF LEAK IN THE ENGINE. I WAS TOLD THAT IT COULD BE ONE OF TWO VERY UNCOMMON PROBLEMS THAT WOULD BOTH COST A GREAT AMOUNT OF MONEY TO FIX AND WOULD MOST LIKELY EXTEND MY FAMILY'S STAY IN CANADA. WE WERE TOLD THAT WE COULD STAY IN LONDON AND HAVE A MECHANIC BEGIN WORKING ON THE VEHICLE THE NEXT DAY OR CONTINUE ON TO HAMILTON BY STOPPING EVERY FEW MILES TO REFILL THE COOLANT, AS WE WERE ONLY ABOUT AN HOUR AWAY. WE DECIDED TO CONTINUE ON TO HAMILTON AND STOPPED AROUND 5 TIMES TO REFILL THE COOLANT LEVEL. UPON REACHING HAMILTON, ON, CANADA WE FOUND A LOCAL MECHANIC WHO TOOK A CLOSER LOOK AT THE VEHICLE AND ITS ENGINE. WE TOOK THE VEHICLE TO HIM ON FRIDAY, JULY 6, 2012 AND HE TOLD US THAT IT LOOKED LIKE AN INTAKE MANIFOLD GASKET LEAK. ON SATURDAY, JULY 7, 2012 THE MECHANIC INFORMED US THAT THE LEAK WAS IN FACT COMING FROM ONE OF THE 4 CYLINDER HEADS AS THE BOLTS ON THE ENGINE WERE STRIPPED. OUR ONLY OPTION WAS TO COMPLETELY REPLACE THE ENGINE. THE MECHANIC WAS ABLE TO FIND A MATCHING ENGINE NEARBY AND COMPLETED THE REPLACEMENT BY TUESDAY, JULY 10, 2012. WE RETURNED HOME TO CHICAGO THE VERY SAME DAY WITHOUT ANY PROBLEMS ALONG THE WAY. *TR
NHTSA ODI #10465968
160,150 miles · Jun 23, 2012
Engine
I SAW A SMALL POOL OF A RED-BROWN LIQUID ON THE GARAGE FLOOR, UNDER THE ENGINE. I DROVE IT TO MY MECHANIC AND HE THOUGHT IT WAS A HEAD GASKET PROBLEM. THE MECHANIC CALLED THE NEXT DAY TO SAY THE HEAD BOLTS IN THE ENGINE BLOCK WERE STRIPPED AND THE CAR WAS UNDRIVEABLE. THIS REQUIRED AN ENGINE REPLACEMENT. MY MECHANIC STATED …
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I SAW A SMALL POOL OF A RED-BROWN LIQUID ON THE GARAGE FLOOR, UNDER THE ENGINE. I DROVE IT TO MY MECHANIC AND HE THOUGHT IT WAS A HEAD GASKET PROBLEM. THE MECHANIC CALLED THE NEXT DAY TO SAY THE HEAD BOLTS IN THE ENGINE BLOCK WERE STRIPPED AND THE CAR WAS UNDRIVEABLE. THIS REQUIRED AN ENGINE REPLACEMENT. MY MECHANIC STATED THAT THIS NEVER SHOULD HAVE HAPPENED. THE MECHANIC HAD CHECKED ONLINE AND CALLED HIS ENGINE FRIENDS AND IT APPEARS TO BE A DEFECT WITH THIS YEAR AND MODEL. WWW.CARCOMPLAINT.COM DETAILS THIS PROBLEM WHICH IS EXACTLY WHAT HAPPENED TO MY CAR. MY 2003 TOYOTA HIGHLANDER HAS BEEN VERY RELIABLE UP TO THIS POINT. WHEN I REPORTED IT TO TOYOTA, THEY STATED THAT THEY WILL NOT OFFER ANY FINANCIAL ASSISTANCE BECAUSE THE CAR IS OUT OF WARRANTY, AND THEY WILL LET ME KNOW IF THERE ARE ANY RECALLS. I UNDERSTAND THE CAR IS OLDER AND IS OUT OF WARRANTY AND AM LETTING YOU KNOW BECAUSE THIS APPEARS TO BE A "DEFECT", RATHER THAN NORMAL WEAR AND TEAR ON A VEHICLE. THE TOTAL BILL FOR THE ENGINE REPLACEMENT, WITH GETTING A FEW OTHER PARTS REPLACED WAS $6,272.86. *TT
NHTSA ODI #10462842
90,255 miles · Jun 4, 2012
Engine
2003 HIGHLANDER , 2.4 ENGINE STARTED LEAKING ANTIFREEZE ON DRIVEWAY. PRESSURE TESTED OK. HEAD GASKET LEAKING DUE TO STRIPPED HEAD BOLTS. MECHANIC STATED THIS IS A COMMON PROBLEM WITH THE 2.4 ENGINE. USUALLY BETWEEN 80,000 & 120,000 MILES. *TR REPAIR ESTIMATED AT $2000.
NHTSA ODI #10460441
Official recalls
2Apr 15, 2004
CERTAIN SPORT UTILITY VEHICLES HAVE A CHILD PROTECTION LOCK (CPL) SYSTEM ON BOTH OF THE REAR SIDE DOORS. WHEN AN OPERATOR OF THE VEHICLE CLOSES THE DOOR VERY HARD WITH THE CPL LEVER SET TO THE LOCK POSITION, THERE IS A POSSIBILITY THAT THE LEVER MAY CONTACT THE BODY PANEL, CAUSING THE CPL LEVER TO MOVE INTO THE UNLOCK POSITION.
Consequence & remedy
Consequence: THIS CONDITION COULD ALLOW THE DOOR TO BE OPENED WITH THE INSIDE WHILE THE OPERATOR BELIEVES THAT THE CPL WAS ACTIVATED. IF THE DOOR WERE OPENED FROM THE INSIDE WHILE THE VEHICLE WAS IN MOTION, AN OCCUPANT COULD FALL OUT AND BE INJURED.
Remedy: DEALERS WILL SHORTEN THE CPL LEVER. OWNER NOTIFICATION BEGAN MAY 7, 2004. OWNERS SHOULD CONTACT TOYOTA AT 1-800-331-4331.
Dec 17, 2002
ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH FIVE FACTORY ALLOY WHEELS (MODEL 6934 AND 6936), WITH FACTORY LLAT, AND WITH PORT INSTALLED WR4, FOUR ALLOY WHEEL UPGRADE PROCESSED AT THE JACKSONVILLE, FLORIDA PORT AND DISTRIBUTED BY SOUTHEAST TOYOTA DISTRIBUTORS IN THE STATES OF ALABAMA, FLORIDA, GEORGIA, NORTH AND SOUTH CAROLINA, WHEN THE VEHICLES WERE PROCESSED AT THE PORT, AN ALLOY TIRE/WHEEL UPGRADE WAS INSTALLED. THE UPGRADE INCLUDED 4 ALLOY WHEELS. THE ORIGINAL SPARE TIRE/ALLOY WHEEL WAS NOT CHANGED. THE SPARE TIRE REQUIRES THE USE OF A DIFFERENT STYLE OF WHEEL NUT TO ATTACH IT TO THE VEHICLE.
Consequence & remedy
Consequence: IF THE SPARE TIRE/WHEEL IS INSTALLED ON THE VEHICLE USING THE WHEEL NUTS PROVIDED FOR THE UPGRADE ALLOY WHEEL, DAMAGE TO THE WHEEL COULD RESULT AND COULD EVENTUALLY LEAD TO A LOOSE WHEEL.
Remedy: OWNERS WILL BE PROVIDED WITH DIFFERENT STYLE LUG NUTS, A WARNING LABEL FOR THE SPARE RE/ALLOY WHEEL, AND AN OWNER'S MANUAL ADDENDUM.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗