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2003 Toyota 4 Runner

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Toyota 4 Runner do not stand out strongly from the model-year median of 96.5.

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When problems were reported

Mileage at the reported incident

89 reports with mileage · 79 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 75 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seats. Review the 17 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 reports8 injury reports

What owners actually said

168 reports
Mileage unknown · Jan 20, 2004
Structure

PAINT HAS CHIPPED DOWN TO THE BARE METAL IN 3 PLACES AND ANOTHER AREA HAS A FOUR INCH DIAMETER OFF-COLOR SWIRL SHOWINGTHROUGH THE PAINT AND/OR CLEAR COAT.*AK

NHTSA ODI #10054550

63 miles · Jan 16, 2004
Power Train

2003 4 RUNNER. BOUGHT 8/1/03 WITH 63 ACTUAL MILES. 1ST OWNER. VEHICLE VIBRATES AT 75 MPH AND BECOMES SEVERE RUMBLE AT 80 TO 83 MPH. DEALERSHIP EXPLAINED THE PROBLEM AS THE TIRES. TIRES RE MOUNTED. RUMBLE STILL EXISTS. TIRES THEN REPLACED. RUMBLE STILL EXISTS. I CALLED TOYOTA CUSTOMER SERVICE HOT LINE, RECEIVED CLAIM # 2003-1…

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2003 4 RUNNER. BOUGHT 8/1/03 WITH 63 ACTUAL MILES. 1ST OWNER. VEHICLE VIBRATES AT 75 MPH AND BECOMES SEVERE RUMBLE AT 80 TO 83 MPH. DEALERSHIP EXPLAINED THE PROBLEM AS THE TIRES. TIRES RE MOUNTED. RUMBLE STILL EXISTS. TIRES THEN REPLACED. RUMBLE STILL EXISTS. I CALLED TOYOTA CUSTOMER SERVICE HOT LINE, RECEIVED CLAIM # 2003-1212 0940, WHICH HAPPENS TO BE THE ACTUAL DATE AND TIME OF CALL ALSO. I AM STILL IN WAIT FOR A SOLUTION TO THIS PROBLEM THAT TOYOTA ACKNOWLEDGED HAS BEEN HAPPENING WITH SEVERAL 4 RUNNERS. PLEASE HELP. WAYDE *CB

NHTSA ODI #10054299

38,000 miles · Jan 15, 2004
Engine And Engine Cooling

MY NEW FORERUNNER HAS 60000 KM(LOTS OF HIGHWAY DRIVING) ON IT AND IS EXPERIENCING THE SAME PROBLEMS DOCUMENTED BY SO MANY OTHERS. I USUALLY HAVE A FRIEND OF MINE DO THE OIL CHANGES AND THEREFORE DO NOT HAVE DOCUMENTATION OF THE DETAILS. THIS INITIAL PROBLEM AROSE ON A WEEKEND. I CONTACTED MY DEALER AND THEY COULDN'T GET ME IN …

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MY NEW FORERUNNER HAS 60000 KM(LOTS OF HIGHWAY DRIVING) ON IT AND IS EXPERIENCING THE SAME PROBLEMS DOCUMENTED BY SO MANY OTHERS. I USUALLY HAVE A FRIEND OF MINE DO THE OIL CHANGES AND THEREFORE DO NOT HAVE DOCUMENTATION OF THE DETAILS. THIS INITIAL PROBLEM AROSE ON A WEEKEND. I CONTACTED MY DEALER AND THEY COULDN'T GET ME IN FOR A WEEK. THEY TOLD ME TO GET THE ENGINE FLUSHED IMMEDIATELY AT A JIFFY LUBE(OR THE LIKE). I DID SO AND THAT IS WHEN I STARTED SEEING SMOKE AND HAVING THE ENGINE EITHER JERK OR NOT RESPOND AT ALL. WHEN THE DEALER FINALLY HAD A LOOK AT IT HE TOLD ME I HAD NEGLECTED THE ENGINE AND HE WOULD NOT GO ANY FURTHER UNTIL I AGREED TO PAY (NO PRICE OFFERED AS OF YET, ALTHOUGH HE DID SAY THAT IT WOULD PROBABLY BE AT LEAST A PISTON RING JOB, POSSIBLY AN ENGINE). HE ALSO ACCUSED ME OF PUTTING IN A NEW OIL FILTER TO HIDE A PROBLEM. YOU CAN ONLY IMAGINE HOW USELESS AND PATHETIC THAT MADE ME FEEL. I PREVIOUSLY OWNED A '99 FORERUNNER(PURCHASED NEW AS WELL) AND HAD NOT EXPERIENCED ANY PROBLEMS AT ALL. I LIKED IT SO MUCH I CONVINCED BOTH MY SISTER AND PARENTS TO PURCHASE TOYOTA'S! I SUPPOSE MY FIRST QUESTION IS WHETHER OR NOT YOU HAVE SEEN ANY ISSUES REGARDING THIS MODELS ENGINE. I HAVE SEEN NOTES DOCUMENTING THE 2002 FORERUNNER 2.2(4 CYLINDER), 3.0 AND 3.6 LITRE V6, BUT NOT THE 3.4 LITRE(WHICH IS WHAT I BELIEVE MINE TO BE). AT THIS POINT IN TIME TOYOTA HAS NOT CALLED BACK TO LET ME KNOW WHAT THEY WILL DO AND FOR HOW MUCH, BUT HAVE SUGGESTED IT WILL NOT BE COVERED UNDER WARRANTY.

NHTSA ODI #10071351

Mileage unknown · Jan 15, 2004
Engine And Engine Cooling

MY PROBLEM DATES BACK TO 8-9 MONTHS AGO. I BOUGHT MY 4RUNNER IN NOV.2002, BRAND NEW. AFTER A COUPLE OF MONTHS MY CAR STARTED TO MAKE THIS SULFER/AMMONIA SMELL, EVERY DAY, EVERY TIME I ACCELERATE OR GO UP A HILL. I HAVE BROUGHT IN THE CAR 4-5 TIMES TO VARIOUS DEALERS, EVERYONE SAID THERES NOTHING WRONG, FINALLY TOYOTA ESCONDIDO S…

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MY PROBLEM DATES BACK TO 8-9 MONTHS AGO. I BOUGHT MY 4RUNNER IN NOV.2002, BRAND NEW. AFTER A COUPLE OF MONTHS MY CAR STARTED TO MAKE THIS SULFER/AMMONIA SMELL, EVERY DAY, EVERY TIME I ACCELERATE OR GO UP A HILL. I HAVE BROUGHT IN THE CAR 4-5 TIMES TO VARIOUS DEALERS, EVERYONE SAID THERES NOTHING WRONG, FINALLY TOYOTA ESCONDIDO SMELLED THE SMELL AND INFORMED ME THAT TOYOTA IS WELL AWARE OF THE SITUATION BUT THERES NOTHING THEY ARE GOING TO DO ABOUT IT. I HAVE NOT HAD TO SPEND ANY $ YET, BUT THE SMELL IS ENOUGH TO DRIVE YOU CRAZY. I AM SHOCKED THAT TOYOTA IS TAKING THAT APPROACH. I PAY WAY TOO MUCH FOR MY 4 RUNNER TO BE SO UNHAPPY!!!!! PLEASE HELP!!!!!!

NHTSA ODI #10070990

12 miles · Jan 15, 2004
Engine And Engine Cooling

DEAR AUTO SAFETY, I PURCHASED A 2003 TOYOTA 4 RUNNER IN NOVEMBER 2002. THIS VEHICLE OMITS A SULFUR SMELL THAT IS EASILY DETECTABLE AND HORRIBLE TO HAVE TO SMELL WHEN DRIVEN. IT PLAIN STINKS. IT STINKS WITH ALL WINDOWS UP. IT STINKS WORSE WITH THE SIDE WINDOWS OR SUNROOF OPEN. I COMPLAINED TO THE DEALER THE DAY AFTER PURCHASING …

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DEAR AUTO SAFETY, I PURCHASED A 2003 TOYOTA 4 RUNNER IN NOVEMBER 2002. THIS VEHICLE OMITS A SULFUR SMELL THAT IS EASILY DETECTABLE AND HORRIBLE TO HAVE TO SMELL WHEN DRIVEN. IT PLAIN STINKS. IT STINKS WITH ALL WINDOWS UP. IT STINKS WORSE WITH THE SIDE WINDOWS OR SUNROOF OPEN. I COMPLAINED TO THE DEALER THE DAY AFTER PURCHASING THE VEHICLE. I HAVE BROUGHT THE 2003 4RUNNER TO THE DEALER NUMEROUS TIMES AND EMAILED COMPLAINTS ABOUT THE SULFUR SMELL TO TOYOTA USA TO ADDRESS THE FACT EMMSSONS WERE ENTERING THE CABIN. I EVEN MET WITH A REGIONAL TECH FROM TOYOTA USA ON TWO OCCASIONS. EACH TIME TOYOTA FAILED TO REMEDY THE PROBLEM OF EMISSIONS ENTERING THE CABIN OF THE 2003 4RUNNER. THE SULFUR SMELL BEING OMITTED INTO THE THE CABIN IS AWEFUL TO BREATH FOR NOT ONLY MYSELF, BUT ANYONE ELSE TRAVELING WITH ME. I HAVE NO IDEA WHAT HEALTH HAZARD THE SULFUR SMELL POSES OR WHAT OTHER EMISSIONS MUST BE ENTERING THE CABIN. I HAVE BEEN COMPLAINING TO TOYOTA FOR ALMOST ONE YEAR ABOUT THIS PROBLEM, AND RECENTLY I LEARNED THE ISSUE OF EMISSIONS ENTERING THE CABINS OF OTHER THE 2003 4RUNNER IS BEING WIDELY REPORTED BY OTHER 2003 TOYOTA 4RUNNER OWNERS. TOYOTA HAS FAILED TO REMEDY THIS DESIGN DEFECT WITH ME, OR ADDRESS THE HEALTH/SAFETY ISSUE OF EMMISSIONS ENTERING THE CABIN WITH ME. THE 2003 TOYOTA 4RUNNER IS DEFECTIVE AND SHOULD BE RECALLED TO EFFECTIVELY CORRECT THE FACT THAT EMISSIONS ARE ENTERING THE CABIN OF THE VEHICLE. IN ADDITION, TOYOTA HAS BEEN FIRM IN THEIR POSITION THAT THE VEHICLE IS OPERATING CORRECTLY, THEY ARE COVERING UP A KNOWN DEFECT AND NEED TO BE HELD ACCOUNTABLE. I WOULD APPRECIATE THE HELP OF AUTO SAFETY IN BRINGING THIS TO THE ATTENTION OF TOYOTA AND TO ANY OTHER AGENCY THAT SHOULD BE INVOLVED IN ORDER FOR TOYOTA TO ACKNOWLEDGE AND ACCEPT THE RESPONSIBILTY TO CORRECT THE KNOWN DEFECT OF EMISSIONS ENTERING THE CABIN OF THE 2003 TOYOTA 4RUNNER. THANK YOU AND BEST REGARDS, BILL VALENTINE.

NHTSA ODI #10070848

Mileage unknown · Jan 15, 2004
Unknown Or Other

THE 4 RUNNER HAS A LOUD SQUEAL AS START UP. ONCE THE CAR WARMS UP THE SQUEAL IS A LOW, BUT STILL A WRONG SOUND.

NHTSA ODI #10070199

Mileage unknown · Jan 14, 2004
Engine And Engine Cooling

I OWN A 2003 TOYOTA 4 RUNNER PURCHASED IN OCTOBER OF 2002. IT EMITS A HORRIBLE ROTTEN EGG/SULPHUR SMELL INTO THE CABIN, WINDOWS UP OR DOWN. HAS GIVEN MY PASSENGERS HEADACHES AND NAUSEA. TRIED THE RECOMMENDED GAS UPGRADES, NOTHING WORKS. THIS IS A DEFECT. TOYOTA SHOULD BE MADE ACCOUNTABLE.*AK

NHTSA ODI #10053219

Mileage unknown · Jan 7, 2004
Power Train

VIBRATION IN DRIVETRAIN OF 2003 4RUNNER (AWD-V8). I DO NOT SEE MY ORIGINAL COMPLAINT LISTED IN THE NHTSA COMPLAINTS,SUBMITTED OCTOBER 2003. I AM WRITING TO LET ALL CONSUMERS KNOW THAT TOYOTA USA WAS FORCED TO BUY BACK MY 4RUNNER ON NOV 4TH 2003 THRU THE NEW VEHICLE LEMON LAW IN FLORIDA,(DUE TO THIS DRIVETRIAN VIBRATION).*AK

NHTSA ODI #10052587

50 miles · Jan 1, 2004
Engine And Engine Cooling

I BOUGHT A 2003 4-RUUNER SPORT EDITION WITHTHE V-8 IN AUGUST, 2003. EVER SINCE I BOUGHT THE 4-RUNNER, THERE HAS BEEN A STRONG ROTTEN EGG SMELL COMING FROM THE EXHAUST. IT HAPPENS DURING ACCELERATION OR HIGHWAY DRIVING. THE DEALERSHIP INSPECTED MY 4-RUNNER AND SAID THERE WAS NO PROBLEM. I THEN HAD THE SERVICE WRITER RIDE WITH ME …

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I BOUGHT A 2003 4-RUUNER SPORT EDITION WITHTHE V-8 IN AUGUST, 2003. EVER SINCE I BOUGHT THE 4-RUNNER, THERE HAS BEEN A STRONG ROTTEN EGG SMELL COMING FROM THE EXHAUST. IT HAPPENS DURING ACCELERATION OR HIGHWAY DRIVING. THE DEALERSHIP INSPECTED MY 4-RUNNER AND SAID THERE WAS NO PROBLEM. I THEN HAD THE SERVICE WRITER RIDE WITH ME TO PROVE THE ROTTEN EGG SMELL. I AM AFRAID THE EXHAUST GASES GETTING INTO THE CAR COULD CREATE MEDICAL PROBLEMS. I ALSO WONDER IF MY 4-RUNNER WILL PASS EMISSIONS INSPECTIONS AND I WILL BE TOLD TO HAVE IT FIXED BEFORE I CAN GET A NEW STICKER TO DRIVE. ALL INDICATIONS IS THAT TOYOTA HAS KNOWN OF THIS PROBLEM AND HAS DECIDED TO PRETEND IT DOES NOT EXIST. *AK

NHTSA ODI #10051490

100 miles · Jan 1, 2004
Power TrainSeats

THERE IS A WHINING NOISE COMMING FROM THE FRONT DIFFERENTIAL AT ALL SPEEDS, BUT NOTICEABLE MOSTLY AT 80 MPH AND HIOGHER. TOYOTA AKNOWLEDGED, BUT REFUSES TO REPAIR.*AK ALSO DRIVERS SEAT IS LOOSE AND COMES OUT OF PLACE DURING EMERGENCY STOPPING. AGAIN TOYOTA IS AWARE, BUT REFUSES TO CORRECT.

NHTSA ODI #10051461

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.