2003 Toyota 4Runner Problems, Recalls & Reliability
906 owner complaints sit in the federal file for the 2003 Toyota 4Runner, alongside 3 recall campaigns and 2 defect investigations. It scores 94/100 on the trouble index — one of the years to avoid for this model. Body & structure leads the reports, typically around 139,000 miles.
Avoid this year if you can. The 2003 Toyota 4Runner sits at the top of this model's complaint rankings. Quieter picks in the same family: 1990–1994, 2008–2009, 2011–2022.
Avoid
Where 2003 sits among all 4Runner years
What owners report
“My 2003 4runner has a ton of rust and the frame is rusting badly. I do not feel this vehicle is safe to drive.”— owner report to NHTSA, 2003 4Runner
“Frame is rusted through making the vehicle unsafe and will not pass safety inspection”— owner report to NHTSA, 2003 4Runner
“The control arm separated from the rotted rusted frame while driving. Almost died!”— owner report to NHTSA, 2003 4Runner
“I bought a new toyato 4 runner and the vehicle smell constantly. I spoke with toyota and they ask me to change my gas type to a more expensive one. This is ridiculous that i have to be driving my family around in a smelly truck. Help”— owner report to NHTSA, 2003 4Runner
“Tamara recall : the master brake cylinder has went out and everyone who i have spoke with has told me these particular vehicles are bad about. My brakes go all way to the floor no pressure at all and will not stop. I was on al hwy 278 in piedmont and went straight through red light almost getting…”— owner report to NHTSA, 2003 4Runner
“Extensive frame rust through and rear differential/axle rust the frame rust is in an area that connects the rear axle to the vehicle.”— owner report to NHTSA, 2003 4Runner
Mileage when trouble shows up
Among the 560 reports that include an odometer reading, problems most often appear around 120,807 miles. Half of those reports fall between 71,100 and 164,000 miles — a useful range to weigh against the mileage of the exact car you're looking at.
Recalls (3)
TOYOTA IS RECALLING CERTAIN MODEL YEAR 2008 THROUGH 2011 LEXUS LX570, 2003 THROUGH 2009 TOYOTA 4RUNNER, AND 2006 THROUGH 2010 RAV4 VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSITION DUE TO ITS BEING TRAPPED BY AN UNSECURED OR…
Fix: THE REMEDY IS NOW AVAILABLE. THE SAFETY RECALL BEGAN EARLY APRIL 2011. THE REMEDY WILL INVOLVE MODIFICATION OR REPLACEMENT OF THE ACCELERATOR PEDAL AND REPLACEMENT OF ANY TOYOTA ALL-WEATHER FLOOR…
ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH V6 ENGINES, THE FUEL PULSATION DAMPER, LOCATED ON THE FUEL RAIL, MAY HAVE BEEN IMPROPERLY ASSEMBLED, CAUSING A DIAPHRAGM IN THE PULSATION DAMPER TO BE DAMAGED. IF THE DIAPHRAGM FAILS, FUEL MAY LEAK.
Fix: DEALERS WILL REPLACE THE PULSATION DAMPER. OWNER NOTIFICATION BEGAN MAY 5, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE…
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…
Fix: OWNERS WILL BE PROVIDED WITH DIFFERENT STYLE LUG NUTS, A WARNING LABEL FOR THE SPARE RE/ALLOY WHEEL, AND AN OWNER'S MANUAL ADDENDUM.
Federal defect investigations
Led to recall campaign 11V112000.
Technical service bulletins
245 manufacturer communications — service bulletins, the biggest share on electrical and body & structure — are on file for the 2003 Toyota 4Runner. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
See the 2003 4Runner TSB list →
Complaint history for this model year
When owners filed their reports — a long tail means problems kept surfacing for years.
Questions buyers ask
Is the 2003 Toyota 4Runner reliable?
The 2003 Toyota 4Runner drew 906 complaints in federal safety records — one of the years to avoid for this model. Its trouble index is 94/100, scored against the model's worst year (2004).
What are the most common 2003 Toyota 4Runner problems?
The top reported problems for the 2003 Toyota 4Runner are body & structure (284 complaints), other (123), and suspension (114).
At what mileage do 2003 Toyota 4Runner problems show up?
Owners most often report 2003 Toyota 4Runner problems around 120,807 miles. Half of all reports that include an odometer reading fall between 71,100 and 164,000 miles.
Does the 2003 Toyota 4Runner have recalls?
3 recall campaigns apply to the 2003 Toyota 4Runner. Recall repairs are free at any franchised dealer.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.