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2003 Toyota Highlander

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Toyota Highlander do not stand out strongly from the model-year median of 186.5.

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When problems were reported

Mileage at the reported incident

213 reports with mileage · 45 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.

  • Engine And Engine Cooling. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

33 crash reports1 fire reports10 injury reports

Engine complaints

41 reports
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101,000 miles · May 14, 2013
Engine

I TOOK MY 2003 TOYOTA HIGHLANDER TO THE GARAGE AFTER I NOTICED THAT COOLANT WAS LEAKING FROM THE ENGINE BLOCK. IT HAD JUST GONE OVER 100,000 MILES AND WE BOUGHT IT NEW. I WAS TOLD THAT A HEAD GASKET WAS BLOWN WHICH WAS DUE TO A DEFECT SINCE THE ENGINE DIDN'T OVERHEAT. THERE WEREN'T ANY ISSUES OTHER THAN THE FLUID LEAKING. I …

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I TOOK MY 2003 TOYOTA HIGHLANDER TO THE GARAGE AFTER I NOTICED THAT COOLANT WAS LEAKING FROM THE ENGINE BLOCK. IT HAD JUST GONE OVER 100,000 MILES AND WE BOUGHT IT NEW. I WAS TOLD THAT A HEAD GASKET WAS BLOWN WHICH WAS DUE TO A DEFECT SINCE THE ENGINE DIDN'T OVERHEAT. THERE WEREN'T ANY ISSUES OTHER THAN THE FLUID LEAKING. I DID SOME RESEARCH AND FOUND THAT MANY OTHER HIGHLANDER OWNERS HAVE HAD THE SAME ISSUE (HEAD GASKET BLOWN, LEAKING COOLANT, AND STRIPPED BOLTS ON THE BLOCK). I CALLED MY LOCAL TOYOTA DEALERSHIP AND THEY SAID THERE WAS NOTHING THEY COULD DO. THIS IS VERY FRUSTRATING THAT THEY ARE NOT TAKING ACCOUNTABILITY FOR A MANUFACTURING DEFECT. *TR

NHTSA ODI #10511964

108,000 miles · May 7, 2013
Engine

ENGINE STARTED TO LEAK COOLANT FROM THE HEAD GASKET, AND AFTER A COUPLE DAYS WAS LEAKING ABOUT A GALLON A DAY. AT THAT POINT I STOPPED DRIVING THE VEHICLE AND TOOK IT IN TO HAVE IT LOOKED AT. THEY SAID IT WAS LEAKING FROM THE HEAD GASKET BECAUSE THE HEAD BOLTS ARE STRIPED OUT. COST WOULD BE AROUND $5000 BECAUSE IT HAD TO BE STRI…

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ENGINE STARTED TO LEAK COOLANT FROM THE HEAD GASKET, AND AFTER A COUPLE DAYS WAS LEAKING ABOUT A GALLON A DAY. AT THAT POINT I STOPPED DRIVING THE VEHICLE AND TOOK IT IN TO HAVE IT LOOKED AT. THEY SAID IT WAS LEAKING FROM THE HEAD GASKET BECAUSE THE HEAD BOLTS ARE STRIPED OUT. COST WOULD BE AROUND $5000 BECAUSE IT HAD TO BE STRIPED DOWN AND TAKEN TO A MACHINE SHOP TO BE FIXED. AND MORE THEN LIKELY IT WOULD NEED A NEW MOTOR BLOCK. I STILL HAVEN'T HAD THE CAR FIXED BECAUSE I CANT AFFORD TO SPEND THAT KIND OF MONEY RIGHT NOW. I HAVE DONE ALOT OF RESEARCH ON THIS AND SEEMS MANY PEOPLE ARE HAVING THE SAME ISSUE WITH THE 2003 HIGHLANDER. THIS FOR SURE IS A DESIGN DEFECT IN THE HIGHLANDER AND TOYOTA WILL NOT ACKNOWLEDGE IT AND HELP RESOLVE THE PROBLEM BECAUSE THERE HAS NOT BEEN A RECALL. I WROTE SEVERAL LETTERS TO TOYOTA AND THAT IS BASICALLY THE SAME ANSWER I GOT EVERY TIME. *TR

NHTSA ODI #10510962

Mileage unknown · Apr 22, 2013
Engine

MY 2003 TOYOTA HIGHLANDER ( 2.4L 4-CYLINDER) DEVELOPED A COOLANT LEAK ON THE BACK SIDE OF THE ENGINE. MY MECHANIC INFORMED ME IT HAD A BLOWN HEAD GASKET AND THAT THE BACK THREE HEAD BOLTS ARE COMPLETELY STRIPPED,ALLOWING COOLANT TO LEAK ONTO THE ENGINE. AFTER SOME RESEARCH ON THE COMPUTER I FIND THIS IS A VERY COMMON PROBLEM. WH…

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MY 2003 TOYOTA HIGHLANDER ( 2.4L 4-CYLINDER) DEVELOPED A COOLANT LEAK ON THE BACK SIDE OF THE ENGINE. MY MECHANIC INFORMED ME IT HAD A BLOWN HEAD GASKET AND THAT THE BACK THREE HEAD BOLTS ARE COMPLETELY STRIPPED,ALLOWING COOLANT TO LEAK ONTO THE ENGINE. AFTER SOME RESEARCH ON THE COMPUTER I FIND THIS IS A VERY COMMON PROBLEM. WHAT WILL IT TAKE TO GET TOYOTA TO STEP UP AND TAKE CARE OF THEIR PROBLEM? *TR

NHTSA ODI #10509196

95,000 miles · Apr 17, 2013
Engine

DRIVING IN TOWN TRAFFIC, CAR OVERHEATED FOR THE FIRST TIME EVER HAVING THIS CAR. THOUGHT IT WAS PROBABLY A THERMOSTAT SO TOOK TO FIRESTONE, THEY CALLED AND SAID I HAVE A BLOWN HEAD GASKET! AT ONLY 95000 MILES. I HAVE BABIED AND HAD EVERY SINGLE REGULAR SERVICE DONE TO THIS VEHICLE SINCE IT WAS THE FIRST NEW CAR I EVER BOUGHT.…

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DRIVING IN TOWN TRAFFIC, CAR OVERHEATED FOR THE FIRST TIME EVER HAVING THIS CAR. THOUGHT IT WAS PROBABLY A THERMOSTAT SO TOOK TO FIRESTONE, THEY CALLED AND SAID I HAVE A BLOWN HEAD GASKET! AT ONLY 95000 MILES. I HAVE BABIED AND HAD EVERY SINGLE REGULAR SERVICE DONE TO THIS VEHICLE SINCE IT WAS THE FIRST NEW CAR I EVER BOUGHT. I THOUGHT TOYOTAS WERE LONG LASTING VEHICLES. APPARENTLY NOT. I'M GOING TO HAVE TO COME UP WITH OVER $2000 DOLLARS TO HAVE IT REPAIRED. I'VE TAKEN THE VEHICLE TO THE TOYOTA DEALERSHIP IN TOWN THAT I BOUGHT IT FROM AND THEY ARE GOING TO CALL ME TO LET ME KNOW IF THEY AGREE WITH FIRESTONE'S ASSESSMENT. I UNDERSTAND THAT THE HEAD BOLTS ARE ALSO STRIPPED IN THIS YEAR MODEL. I'M VERY UPSET THAT I COULDN'T PAY WHAT I PAID FOR THIS SUV (EXPENSIVE) AND HAVE IT EVEN MAKE IT TO 100,000 MILES. MY AMERICAN MADE CAR WENT TO 130,000 AND THAT'S SUPPOSED TO BE THE OPPOSITE. TOYOTA NEEDS TO PAY FOR MY REPAIRS TO THIS VEHICLE!! I AM THE ONLY OWNER AND I'M NOT BUYING TOYOTA AGAIN...I'M VERY SAD. *TR

NHTSA ODI #10508545

140,000 miles · Mar 22, 2013
Engine

TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THE VEHICLE TEMPERATURE INCREASED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE MECHANIC STATED THAT THE ENGINE BLOCK BOLTS HAD STRIPPED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WA…

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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THE VEHICLE TEMPERATURE INCREASED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE MECHANIC STATED THAT THE ENGINE BLOCK BOLTS HAD STRIPPED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 140,000. *TR

NHTSA ODI #10504154

135,000 miles · Mar 22, 2013
Engine

ORIGINAL OWNER OF A 2003 TOYOTA HIGHLANDER 2.4L 4-CYLINDER ENGINE, SERVICED BY TOYOTA DEALER AND LOCAL REPAIR SHOP. MY WIFE WAS DRIVING THE CARE WHEN THE ENGINE TEMP SHOT UP. PULLED OVER AND TOOK CAR TO SHOP FOR DIAGNOSIS. --- MY REPAIR SHOP SERVICEMAN TOLD ME THE RADIATOR WAS ALMOST EMPTY, AND IT LIKELY HAD A BLOWN HEAD GA…

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ORIGINAL OWNER OF A 2003 TOYOTA HIGHLANDER 2.4L 4-CYLINDER ENGINE, SERVICED BY TOYOTA DEALER AND LOCAL REPAIR SHOP. MY WIFE WAS DRIVING THE CARE WHEN THE ENGINE TEMP SHOT UP. PULLED OVER AND TOOK CAR TO SHOP FOR DIAGNOSIS. --- MY REPAIR SHOP SERVICEMAN TOLD ME THE RADIATOR WAS ALMOST EMPTY, AND IT LIKELY HAD A BLOWN HEAD GASKET - A $2500 REPAIR BY MY LOCAL REPAIR SHOP. BUT WHEN HE WENT TO TAKE OFF THE HEAD, THE BOLT CYLINDERS CAME OUT TOO, ALMOST ALL WERE LOOSE AND APPARENTLY CAUSED THE LEAKAGE OVER TIME. HE DIDN'T HAVE THE TOOLING TO FIX THE BOLT SLEEVE ISSUE, AND I'D NEED A WATER PUMP, TOO. THERE ARE NUMEROUS REPORTS ONLINE OF THIS HAPPENING WITH THIS ENGINE. TOYOTA SHOULD RECALL THIS TO RESTORE CONSUMER CONFIDENCE. *TR

NHTSA ODI #10504113

91,000 miles · Mar 9, 2013
Engine

ORIGINAL OWNER OF A 2003 TOYOTA HIGHLANDER 2.4L 4-CYLINDER ENGINE, SERVICED BY TOYOTA DEALER AND LOCAL REPAIR SHOP. 4 MONTHS AGO IT WAS MAKING A FLUTTERING NOISE AND I HAD IT SERVICED, IT NEEDED AN OIL PAN GASKET, GOT A FULL OIL CHANGE, TOO. BUT APPARENTLY IT ALSO HAD A BAD WATER PUMP, AND HAD DEVELOPED A COOLANT LEAK, AND WAS…

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ORIGINAL OWNER OF A 2003 TOYOTA HIGHLANDER 2.4L 4-CYLINDER ENGINE, SERVICED BY TOYOTA DEALER AND LOCAL REPAIR SHOP. 4 MONTHS AGO IT WAS MAKING A FLUTTERING NOISE AND I HAD IT SERVICED, IT NEEDED AN OIL PAN GASKET, GOT A FULL OIL CHANGE, TOO. BUT APPARENTLY IT ALSO HAD A BAD WATER PUMP, AND HAD DEVELOPED A COOLANT LEAK, AND WAS BURNING OIL. -- WE NEVER NOTICED ANY WHITE SMOKE COMING OUT THE BACK, AND NO COOLANT TEMPERATURE VARIANCE, ALWAYS IN THE MIDDLE AFTER WARMING UP. WE NEVER GOT A LOW OIL LIGHT WARNING, NO CHECK ENGINE LIGHT WHILE DRIVING. --- THE SUV SHUT DOWN ON IT'S OWN JUST COMING OFF A HIGHWAY EXIT RAMP. I STARTED IT UP AGAIN TO PULL OVER A BLOCK AWAY AND THEN SHUT IT OFF. IT STEAMED UP, OVERHEATED. THE TOW SERVICE GUY COULDN'T RESTART IT. --- MY REPAIR SHOP SERVICEMAN TOLD ME THE RADIATOR WAS ALMOST EMPTY, AND IT LIKELY HAD A BLOWN HEAD GASKET - A $2500 REPAIR BY MY LOCAL REPAIR SHOP. BUT WHEN HE WENT TO TAKE OFF THE HEAD, THE BOLT CYLINDERS CAME OUT TOO, ALMOST ALL WERE LOOSE AND APPARENTLY CAUSED THE LEAKAGE OVER TIME. HE DIDN'T HAVE THE TOOLING TO FIX THE BOLT SLEEVE ISSUE, AND I'D NEED A WATER PUMP, TOO. SO FOR LESS THAN THE COST OF ALL THE REPAIRS, KNOWN AND POSSIBLE FUTURE PROBLEMS, LIKE RUST OR OTHER WORN INTERNAL PARTS, HE RECOMMENDED A REBUILT ENGINE, WITH HIGHER QUALITY STEEL BOLT SLEEVES, (THE WAY THE ORIGINAL ENGINE SHOULD HAVE BEEN MADE). HE INVESTIGATED AND ALERTED ME TO THE COMPLAINTS ONLINE, AND REMINDED ME TO KEEP THE REPAIR RECEIPTS. --- I AM DEVASTATED, AND HAD TO BORROW MONEY FROM RETIREMENT TO PAY FOR THIS, SINCE THE KELLY BLUE BOOK VALUE WAS STILL A FEW THOUSAND HIGHER THAN THE REPAIR COST. I BOUGHT THIS CAR NEW AND SERVICED IT WITH THE ANTICIPATION OF DRIVING IT FOR AT LEAST ANOTHER 50K MILES. IT NEVER HAD A SINGLE OVERHEAT PROBLEM, RAN LIKE A TOP, DRIVING ME BACK AND FORTH TO WORK 45 MIN AWAY. *TR

NHTSA ODI #10502202

140,000 miles · Feb 19, 2013
Engine

TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT THE VEHICLE OVERHEATED. THE VEHICLE WAS TOWED TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED BUT PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 140,000. UPDAT…

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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT THE VEHICLE OVERHEATED. THE VEHICLE WAS TOWED TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED BUT PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 140,000. UPDATED 4/24/13 *CN THE CONSUMER STATED A MECHANIC ADVISED THAT 3 BOLTS WERE STRIPPED OUT OF THE BLOCK. IT COULDN'T BE REBUILT. THE MECHANIC ALSO ADVISED THIS WAS DUE TO A MANUFACTURER PROBLEM. REPLACING THE MOTOR IS NOT A GUARANTEE THE FAILURE WOULDN'T RECUR. UPDATED 05/21/2013 *JS

NHTSA ODI #10499231

140,000 miles · Feb 6, 2013
Engine

TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE TEMPERATURE GAUGE FLUCTUATED THEN INCREASED TO MAX. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MECHANIC STATED THAT THE ENGINE HAD TO BE REPLACED BECAUSE THE BOLTS WERE STRIPPED. THE VE…

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TL* THE CONTACT OWNS A 2003 TOYOTA HIGHLANDER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE TEMPERATURE GAUGE FLUCTUATED THEN INCREASED TO MAX. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE MECHANIC STATED THAT THE ENGINE HAD TO BE REPLACED BECAUSE THE BOLTS WERE STRIPPED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.

NHTSA ODI #10496588

108,000 miles · Jan 9, 2013
Engine

2003 TOYOTA HIGHLANDER 2.4 L 4-CYLINDER ENGINE, 108,000 MILES, PERFECT SERVICE, UNTIL IT DEVELOPED COOLANT LEAK ON THE BACK SIDE OF THE TOP OF THE ENGINE, ADJACENT TO AN INSULATOR PAD AT THE BACK OF THE ENGINE BLOCK. THE BACK 3 HEAD BOLTS ARE COMPLETELY STRIPPED, ALLOWING COOLANT TO LEAK ONTO THE ENGINE. *TR

NHTSA ODI #10492009

Official recalls

2

04V181000 · Latches/locks/linkages:doors:latch

Apr 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.

02V339000 · Wheels

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 ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.