There are 6 stored owner reports matching the fuel system leading-label group for the 2003 Toyota 4Runner in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 6 of 6 matching reports.
Open the full vehicle complaint log (all categories)I WANT TO KNOW IF THERE IS A RECALL FOR THIS VECHICLE FOR MANIFLOD/EXHAUST/CATILITIC CONVERTER
CHECK ENGINE LIGHT WAS ON, FAILED MY EMISSION TEST. THE COMPUTER PRINTED OUT A PAPER THAT STATED THERE WAS A RECALL DEFECT # 2059 FROM TOYOTA. WHEN I CALLED TOYOTA THEY CANT FIND A RECALL THAT MATCHES MY VIN AND TOLD ME THERE NOT RESPONSIBLE. *TR
I PURCHASED A BRAND NEW SPORTS EDITION 2003 4 RUNNER IN JULY OF 2003. THERE IS A SULFUR SMELL EMANATING FROM THE VEHICLE AT ALL TIMES. WHEN I COMPLAINED TO TOYOTA I WAS TOLD THE ODOR WAS CAUSED BY THE GAS I USE. I HAVE NEVER HAD THIS PROBLEM BEFORE AND TOYOTA JUST WASHES THEIR HANDS OF IT. I WAS GIVEN A PAPER WHICH PURPORTS TO BE A TECHNICAL SERVICE BULLETIN. IT STATES: FEB 24 2003 - SOME OWNERS OF TOYOTA VEHICLES MAY EXPERIENCE A SULFUR LIKE OR ROTTEN EGG ODOR FROM THE EXHAUST SYSTEM. SULFUR IS A NATURAL COMPONENT OF CRUDE OIL FROM WHICH GASOLINE IS REFINED AND THE AMOUNT OF SULFUR CAN BE DECREASED THROUGH THE REFINING PROCESS. THE AMOUNT OF SULFUR IN FUEL SOLD IN CALIFORNIA IS REGULATED; HOWEVER, GASOLINE SOLD IN OTHER STATES CAN HAVE A HIGHER SULFUR CONTENT. SULFUR CONTENT ALSO VARIES CONSIDERABLY BETWEEN GASOLINE BRANDS AND LOCATIONS. APPLICABLE VEHICLES ALL MODELS REPAIR PROCEDURE : A SULFUR ODOR EMITTED FROM THE VEHICLES TAILPIPE DOES NOT NECESSARILY INDICATE THERE IS AN ISSUE WITH THE VEHICLES RUNNING CONDITION BUT IS MOST LIKELY DIRECTLY RELATED TO THE FUEL. IF VEHICLES IS EXHIBITING AN EXCESSIVE SULFUR ODOR THE FOLLOWING CHECKS SHOULD BE PERFORMED IF THE MIL LIGHT IS ON CHECK FOR DTC'S AND REPAIR AS NECESSARY INFORMATION TROUBLE IS FOUND AFTER PERFORMING THE ABOVE CHECK RECOMMEND THE CUSTOMER TRY A DIFFERENT SOURCE OF FUEL. REPLACEMENT OF OXYGEN SENSORS, AIR/FUEL RATIO SENSORS OR CATALYTIC CONVERTERS WILL NOT REDUCE THE ODOR AND THEREFORE NOT BE CONSIDERED FOR WARRANTY (SOUNDS LIKE A COP-OUT TO ME) TOYOTA SHOULD LOOK FOR A SOLUTION. *LA
CONSUMER RECEIVED RECALL 03V146000. CALLED THE DEALER TO ARRANGE AN APPOINTMENT FOR REPAIRS. DEALER STATED WE DIDN'T HAVE THAT PART YET AND WE DIDN'T KNOW ANYTHING ABOUT THAT RECALL.*AK
2003 4 RUNNER..... 12,000 MILES, RUNNING ON AMACO SLIVER GAS, STILL SMELLS AS ROTTEN AS EVER...BEEN THROUGH HELL WITH THE SCOTT CLARK TOYOTA IN CHARLOTTE AND GASTON (NORTH CAROLINA).....THEY ARE ALL LIARS!!!! SAYING IT'S THE FIRST THEY EVER HEARD OF SUCH A THING.....FILED REPORTS AND CONTACTED OWNERS..CALLED EVERYONE...EVEN THOSE JERKS COULDN'T MAIL ME LEMON LAW PAPERS ETC. I WILL NEVER OWN ANOTHER TOYOTA AUTOMOBILE...SOMETHING SHOULD BE DONE, A CLASS LAWSUIT WITH ENOUGH PEOPLE MAY GET SOMETHING ACCOMPLISHED OR AT LEAST MY $39,000 BACK. THE SMELL OF SULPHER STINKS SO BAD THAT IT'S TO HARD TO EVEN SALE THE PIECE OF JUNK. *JB
THE CONSUMER CONTACTED THE DEALER TO MAKE AN APPOINTMENT FOR A RECALL # 03V146000 REPAIRS CONCERNING FUEL PULSATION DAMPER. CONSUMER WENT FOR THE APPOINTMENT ON MAY 27,2003 AND THE PARTS WERE NOT AVAILABLE. DEALER WAS SUPPOSE TO CALL WHEN THE PARTS BECAME AVAILABLE. AS OF TODAY THE PARTS WERE NOT AVAILABLE.*AK
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 29, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.