2005 Toyota 4Runner UNKNOWN OR OTHER
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
REAR PASSENGER SIDE TRACTION ARM BROKE AWAY FROM THE FRAME WHILE DRIVING. AFTER FURTHER INVESTIGATION, THE ENTIRE PASSENGER SIDE FRAME FROM THE FRONT CROSS MEMBER TO THE TOP OF THE REAR WHEEL IS COMPLETELY RUSTED AWAY. IF THIS OCCURRED AT HIGHWAY SPEED INSTEAD OF 15 MPH DEATH WOULD BE A HIGH POSSIBILITY FOR MY 17-YEAR-OLD SON.
FAULTY DENSO ALTERNATORS (RE-MANUFACTURED): 1/6/17 THE ORIGINAL ALTERNATOR FAILED IN MY VEHICLE (AFTER 11+ YRS) AND WAS REPLACED (UNBEKNOWNST TO ME) WITH A RE-MANUFACTURED DENSO ALTERNATOR. ON 1/19/18, THAT ALTERNATOR FAILED, AFTER ONLY 1 YEAR AND 2 WEEKS. ON 1/20/18 THE SERVICE DEPT AT THE DEALERSHIP REPLACED THAT FAILED ALTERNATOR WITH WHAT TURNED OUT TO BE A DEFECTIVE ALTERNATOR THAT DID NOT WORK BECAUSE THE BEARINGS CEASED, WHICH THE MECHANIC DISCOVERED IMMEDIATELY UPON INSTALLATION. AFTER INQUIRING ABOUT THE MANUFACTURER AND LOOKING BACK AT MY 1/6/17 REPAIR RECORD, I LEARNED THAT BOTH ALTERNATORS INSTALLED ON 1/6/17 AND 1/20/18 WERE DENSO RE-MANUFACTURED ALTERNATORS. I HAD ASSUMED NEW ALTERNATORS WOULD BE INSTALLED. I THEN REQUESTED THAT A BRAND NEW ALTERNATOR BE INSTALLED INSTEAD, WHICH HAPPENED ON 2/1/18. BOTH TIMES, ON 1/6/17 AND 1/19/18 MY VEHICLE HAD TO BE TOWED TO BE SERVICED. FIRST TIME IT DIED ON A FWY OFF-RAMP, SECOND TIME IT DIED IN A PARKING LOT. DENSO'S WEBSITE CLAIMS "REMANUFACTURED DENSO ALTERNATORS GO THROUGH A GRUELING PROCESS . . .NEW OR REMANUFACTURED, A DENSO ALTERNATOR IS A QUALITY COMPONENT." SORRY, BUT NOT TRUE!
THE FRAME IS RUSTED AND ROTTED SO BAD THAT IT DOESN'T PASS INSPECTION
THE FRAME IS RUSTING THROUGH FROM THE INSIDE OUT. I HAVE OWNED THE TRUCK SINCE NEW AND IT ONLY HAS 108000 MILES ON IT. TOYOTA RECALLED THE TACOMA MODEL (WHICH SHARES THE SAME FRAME), BUT FOR SOME REASON THEY HAVE NOT RECALLED THE 4RUNNER. IF I DIDN'T CATCH THIS NOW IT COULD HAVE COLLAPSED AND CAUSED AN ACCIDENT.
FRAME IS ROTTING
MY 2005 TOYOTA 4RUNNER HAS ONLY 61,500 MILES REGISTERED ON THE ODOMETER. THIS VEHICLE HAS NEVER BEEN INVOLVED IN ANY ACCIDENTS. THE CHASSIS/FRAME EXHIBITS SEVERE CORROSION. IT IS MY BELIEF THE INTEGRITY AND SAFETY OF THE VEHICLE, ITS PASSENGERS AND OTHER MOTORS ARE AT RISK AS A DIRECT RESULT OF THE DETERIORATED CHASSIS CONDITION.
FRAME RUST
MY DASHBOARD IS CRACKED FROM THE LENGTH OF THE DRIVERS SIDE TO THE PASSENGER SIDE. I RECEIVED A LETTER FROM TOYOTA IN 2015 ABOUT THIS CONDITION AND THEY WERE EXTENDING THE WARRANTY UNTIL MAY 2017. THE LOCAL DEALER SAID THEY COULD NOT ORDER THE NEW DASHBOARD UNTIL JANUARY 2016. MINE WAS ORDERED, BUT I HAVE BEEN WAITING 11 MONTHS AND THEY CAN'T TELL ME WHEN THE DASHBOARD WILL BE IN. I WOULD LIKE TO KNOW WHEN THE NEW DASHBOARD WILL ARRIVE. TOYOTA'S LETTER STATED IT WOULD TAKE SEVERAL MONTHS TO GET THE PARTS. THE LETTER ALSO STATED I WOULD GET ANOTHER LETTER ONCE PARTS ARE AVAILABLE. I HAVE NEVER RECEIVED ANOTHER LETTER.
THERE IS A MASSIVE AMOUNT OF RUST ON THE FRAME OF THE TRUCK. I WAS AT A TOYOTA DEALER WHERE THEY WERE REPLACING TACOMA FRAMES. THE PILE OF FRAMES THEY HAVE BEEN TAKING OUT LOOK SO MUCH BETTER THAN MINE THAT I AM AMAZED THAT 4RUNNER ARE NOT INCLUDED IN THE RECALL.
BOUGHT VEHICLE AND 1ST SERVICE WAS NOTIFIED THAT I HAVE MASSIVE AMOUNTS OF FRAME RUST. VEHICLE WAS PURCHASED IN SOUTH CAROLINA WHERE IT RARELY SNOWS.
I HAD MY ELECTRONIC SUN/MOON ROOF REPLACED A YEAR OR SO AFTER THE WARRANTY, BECAUSE IT JAMMED IN THE OPEN POSITION. TOYOTA REPLACEMENT CHARGE WAS $2000 +. IT JAMMED AGAIN THIS SPRING AND THE "BASIC REPAIR" HAS NOT WORKED AND TOYOTA WANTS TO AGAIN CHARGE $2000 +. THIS IS A CHRONIC COMPLAINT ABOUT THIS MAKE/MODEL AND FEATURE AND TOYOTA ONLY WILL WARRANT ANY REPAIR/REPLACEMENT WORK TO 1 YEAR.
RUST! FRAME IS RUSTING SEVERELY. ITS LOOKS TO BE A MATTER OF TIME BEFORE SOMETHING MAJOR FAILS ON THE FRAME. MOST RECENTLY, THE HEAT SHIELD ABOVE THE CATALYTIC CONVERTOR RUSTED OFF AND FELL FROM THE MOVING VEHICLE. THE MOUNTING BOLTS HAD RUSTED TO NOTHING ALLOWING THE HEAT SHIELD TO BECOME LOOSE AND EVENTUALLY FALL OFF.
TWO SERVICE CENTER REFUSED TO WORKED ON 4-RUNNER BECAUSE OF MAJOR RUST ISSUE. THIS IS A GARAGED 58,000 4-RUNNER WITH PARTS THAT ARE FALLING OFF FROM THE UNDERSIDE. TOYOTA CLAIMS THEY DO NOT HAVE RUST PROBLEMS WITH THERE 4RUNNER.
MY TOYOTA 4RUNNER , 2005 WAS SPEEDING AND I COULDN'T CONTROL TO STOP IT. FINALLY I MANAGED TO STEER AND HIT THE MEDIAN OF THE HIGHWAY AND IT STOPPED. THERE WAS A DAMAGE TO MY CAR AND INJURY. I CONTACTED TOYOTA ABOUT THE ACCIDENT BUT THEY ARE NOT FULLY COOPERATING TO INSPECT AND FIX MY CAR. *TR
WHEN THE VEHICLE IS SLOWING DOWN TO A STOP IT RANDOMLY LURCHES FORWARD AS IF A VEHICLE IS REAR-ENDING MINE. THE FREQUENCY IS 3-5 TIMES IN A 10 DAY PERIOD. *NM
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2005 Toyota 4Runner has 40 UNKNOWN OR OTHER complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.