RoadVitals

1997 Toyota 4Runner Powertrain (other) Problems

Owner-reported complaints naming the powertrain system, filed with NHTSA

Data refreshed

Powertrain (other) reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
23
Latest Sep 20, 2020
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
9%
of 261 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
3
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
2

What this page shows

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials. Every record below is an owner-reported complaint about the 1997 Toyota 4Runner submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 23 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming powertrain

Shown in the owner’s own words, exactly as filed

Powertrain (other)Suspension
Filed Sep 20, 2020

PURCHASED A USED 1997 4-RUNNER WITH CA. 258000 MILES EARLY IN 2020. ENGINE AND WHOLE BODY WAS GOOD. HOWEVER, 6 MONTH LATER THE CAR STARTED TO SHAKE VIOLENTLY IN THE REAR AT HIGHWAY SPEEDS SWINGING LIKE A BOAT, WHICH I THOUGH WAS DUE TO A BROKEN SHOCK, SPRINGS WERE NEWLY INSTALLED IN 2020. I NOTICED THAT REAR STABILIZER ARM ON PASSENGER SIDE HAD BROKEN OFF DUE TO RUST. WHEN DRIVING TO REPAIR SHOP THE CAR REAR AXLE BROKE LOOSE, SHIFTED, AND THE REAR DRIVE SHAFT FELL OUT - I COULD PULL OVER IN 4 WHEEL DRIVE MODE. PLEASE KNOW THAT THE RUST AN EXTENSIVE FRAME ROT ON THE THE REAR FRAME ON BOTH SIDES WAS NOT VERY VISIBLE FROM OUTSIDE. REPAIRS FOR FRAME WELD WERE 2500 -3000 USD. THE 1997 4-RUNNER, V6 IS A VERY UNSAFE VEHICLE TO DRIVE!

NHTSA ID
11360061
Incident
Jul 20, 2020
Mileage
260,000 mi
Powertrain (other)
Filed May 5, 2015

MY FRIEND WAS DRIVING DOWN THE ROAD IN THE SAME MODEL CAR AS MINE 1997 4RUNNER AND HIS FRAME SNAPPED FROM RUST. HE SAID HE COULD BARELY KEEP IT ON THE ROAD BUT MANAGED TO SLOWLY CREEP FORWARD UNTIL HE GOT HOME. THIS STORY SCARED ME BECAUSE I HAVE THE SAME EXACT CAR, SO I GO TO CHECK MY FRAME AND SURE ENOUGH, IT IS ALSO QUITE RUSTED. I'M AFRAID THAT IF I KEEP DRIVING ON IT THAT IT WILL SNAP AND COULD CAUSE INJURY TO MYSELF AND OTHERS. *TR

NHTSA ID
10714741
Incident
May 5, 2015
Mileage
206,000 mi
Powertrain (other)SteeringSuspension
Filed Jan 26, 2015

VEHICLE FRAME IS COMPLETELY RUSTING OUT AROUND THE REAR SUSPENSION. TRAILING ARM MOUNT FROM AXLE TO FRAME IS SEPARATED FROM FRAME AND VEHICLE IS NOT SAFE TO DRIVE. *TR

NHTSA ID
10678924
Incident
Jan 26, 2015
Mileage
131,600 mi
Body & structurePowertrain (other)Suspension
Filed Sep 15, 2014

I HAVE A 1997 4RUNNER THAT IS CATASTROPHICALLY RUSTED THROUGH THE FRAME AND HAS BEEN A DANGER SINCE PURCHASING. THE AMOUNT OF RUST HAS COMPLETELY EVAPORATED MY INVESTMENT. *TR

NHTSA ID
10633382
Incident
Mar 28, 2014
Mileage
145,528 mi
Powertrain (other)
Filed Apr 26, 2011

RUST THROUGH ON REAR AXLE DIFFERENTIAL COVER TO THE POINT OF LEAKING APPROX 6 OZ PER WEEK OF GEAR OIL. THIS COVER IS WELDED ON TO THE REAR AXLE AND THERE IS NO POSSIBILITY OF REPLACING SEPARATELY. *TR

NHTSA ID
10397486
Incident
Feb 15, 2011
Mileage
175,000 mi
Powertrain (other)
Filed Sep 6, 2010

1997 TOYOTA 4RUNNER REAR DIFFERENTIAL RUST THROUGH. I HAVE JUST NOTICED THAT MY 1997 4RUNNER IS LEAKING DIFFERENTIAL OIL AND AM CONCERNED THAT RUST OR FOREIGN DEBRIS WILL GET INTO THE DIFFERENTIAL AND CAUSE A CATASTROPHIC FAILURE. I HAVE REMOVED THE 4RUNNER FROM OPERATION UNTIL THE DEFECT IS CORRECTED. THE RUST IS ON THE REAR TOP OF THE DIFFERENTIAL. THERE ARE VERY LARGE FLAKES OF RUST ON THE DIFFERENTIAL AND THE OIL IS LEAKING THROUGH SOME OF THE RUST HOLES. IT APPEARS THAT THE DIFFERENTIAL WAS NOT MANUFACTURED WITH ADEQUATE THICKNESS IN THE METAL HOUSING AND HAD INADEQUATE CORROSION PROTECTION. *TR

NHTSA ID
10354052
Incident
Sep 6, 2010
Mileage
141,944 mi
Body & structurePowertrain (other)Suspension
Filed May 3, 2010

SERIOUS CORROSION ON REAR DIFFERENTIAL CASING AT BELOW FILL BOLT, LEAKING FLUIDS. DEALER UNABLE TO DO ANYTHING BECAUSE PART IS NOT A COVER AS IN MOST VEHICLES. DEALER ONLY SOLUTION IS TO REPLACE ENTIRE REAR DIFFERENTIAL WITH ALL PARTS. THIS SITUATION PRESENTS A SERIOUS THREAT TO LIFE AS THESE COMPONENTS ARE SEVERELY AND UNUSUALLY RUSTED. *TR

NHTSA ID
10328679
Incident
May 3, 2010
Mileage
139,000 mi
Powertrain (other)
Filed Jan 3, 2010

REAR DIFFERENTIAL RUST OUT, TOYOTA USING INFERIOR METAL IN PRODUCTION RESULTING IN THOUSANDS OF DOLLARS OF REPAIR FOR FLUID LEAKAGE. *TR

NHTSA ID
10297871
Incident
Jun 1, 2009
Mileage
119,000 mi
Body & structurePowertrain (other)
Filed Sep 16, 2009

NO CRASH OR INJURY,BUT 1997 TOYOTA 4RUNNER DIFFERENTIAL IS COMPLETELY RUSTED THROUGH AND LEAKS OIL THROUGH NUMEROUS PINHOLES. IT CAN'T BE PATCHED AND REPLACEMENT IS IN THE $1500 RANGE. I CAN'T TAKE THE VEHICLE ON TRIPS. I HAVE FOUND MANY INSTANCES OF PEOPLE COMPLAINING ABOUT THIS ON THE WEB - IT SEEMS TO BE A COMMON PROBLEM. *TR

NHTSA ID
10284120
Incident
May 1, 2009
Mileage
170,000 mi
Powertrain (other)
Filed Apr 4, 2008

REAR AXEL HOUSING RUSTED OFF OF CHASSIS REQUIRING NEW AXEL HOUSING. VEHICLE DOES NOT HAVE MUCH RUST OTHERWISE. *TR

NHTSA ID
10223384
Incident
Apr 3, 2008
Mileage
104,000 mi
BrakesPowertrain (other)
Filed Sep 22, 2005

DT: 1997 TOYOTA 4 RUNNER. THE CONSUMER STATED THERE WERE TWO DIFFERENT MAJOR BRAKING PROBLEMS WITH THE BRAKING SYSTEM. THE VEHICLE STARTED HAVING BRAKING PROBLEMS AT 19,900 MILES. WHEN THE BRAKES WERE APPLIED THEY BECAME WEAK. THIS TOOK 6 MONTHS TO DIAGNOSE, THE MASTER CYLINDER WAS LEAKING. SHE WAS THEN INFORMED THE VEHICLE WAS UNSAFE TO DRIVE. THIS WAS REPLACED AT 24,000 MILES. SHE HAS ALSO BEEN EXPERIENCING PROBLEMS SINCE LATE 2003. WHEN CHECKED SHE WAS TOLD THERE WAS NOTHING WRONG. WHEN THE BRAKES WERE APPLIED, ESPECIALLY ON WET PAVEMENT, THE VEHICLE WOULD SLIDE. SHE WAS TOLD IT WAS PROBABLY THE ABS, SHE STATES IT WAS BRAKING DIFFERENTLY THAN PRIOR TO THE PROBLEM. SHE TOOK THE VEHICLE TO DEALER ON AUGUST 19, 2005. THE PARKING BRAKE HANDLE WAS PULLING UP HIGHER THAN USUAL. THIS WAS CHECKED, AND THEY FOUND THE REAR BRAKE PADS WERE SOAKED IN OIL. THIS REQUIRED THE SEALS, BEARINGS, RETAINERS, SENSOR RINGS AND THE REAR BRAKE SHOES TO BE REPLACED. SHE FELT THERE WAS A DESIGN FLAW IN THE REAR AXLE. *JB

NHTSA ID
10134185
Incident
Aug 10, 1999
Mileage
19,900 mi
BrakesPowertrain (other)
Filed Apr 6, 2005

COMPLAINT RECEIVED VIA EMAIL. THE BRAKES FAILED MANY TIMES ON MY CAR AND THEY WERE IN THE REPAIR SHOP FOUR TIMES. EACH TIME THEY FIXED IT TEMPORARILY. ALSO, THEY INDICATED THAT OIL OR GREASE WAS LEAKING FROM THE DIFFERENTIAL AND COATING THE BRAKE PADS, RENDERING THEM INEFFECTIVE. THE SYMPTOMS INCLUDED THE ANTI LOCK BRAKES KICKING IN TOO OFTEN/ LOSS OF BRAKING POWER, AND JOLTING AT SLOW SPEEDS. LAST TIME IN THE REPAIR SHOP THEY GUARANTEED THAT PROBLEM WAS FIXED, YET THE SAME PROBLEM RECURRED. THIS WAS VERY DANGEROUS. THEY TOLD ME THIS WAS NOT THE ONLY INCIDENT, AND THAT NEW MODELS WERE DESIGNED TO FIX THIS FLAW. WHAT ABOUT THE SAFETY OF THOSE DRIVING 1997 MODELS ? *AK

NHTSA ID
10109007
Incident
Jan 1, 2005
Powertrain (other)
Filed Dec 22, 2004
Crash reported

MY REAR AXLE SEAL IS LEAKING ON THE BRAKE SHOES. I HAVE ALREADY REPLACED IT TWICE. ONCE IN THE WINTER OF 2002 AND AGAIN IN THE SPRING OF 2003. THE FIRST TIME IT HAPPENED I HAD AN ACCIDENT WHERE MY BRAKES FAILED AND I REAR ENDED SOMEBODY. THE REAR BRAKE SHOES WERE SATURATED WITH AXLE GREASE. I RECENTLY TOOK IT TO A SHOP AND THEY NEED TO BE REPLACED AGAIN. THE MECHANIC SAID THEY WOULDN'T TOUCH IT AND I HAVE TO TAKE IT A DEALER. THEY THINK I MIGHT HAVE TO GO AS FAR AS REPLACING THE AXLE IN ORDER TO STOP THE PROBLEM FROM RECURRING. *JB

NHTSA ID
10104318
Incident
Dec 21, 2004
Mileage
75,000 mi
Powertrain (other)
Filed Sep 18, 2004
Crash reported1 injury reported

DRIVING IN #1 LANE OF FREEWAY WHEN A STOPPED VEHICLE PROTRUDING INTO THE LANE NECESSITATED ME TO TAKE EVASIVE ACTION. I SWERVED TO THE RIGHT AND AVOIDED THE CAR AND THEN SWERVED BACK TO THE LEFT TO AVOID CAR IN LANE TO MY RIGHT. AT THIS POINT I FELT THE CAR GET BUMPY AND I WAS UNABLE TO STEER FORWARD AND WAS PULLED TO THE LEFT AND INTO THE CENTER DIVIDER. THE LEFT REAR WHEEL HAD SNAPPED OFF THE AXLE AND THE CAR WAS DRAGGING ON THE PAVEMENT I WAS KNOCKED UNCONSCIOUS AND MY LEFT FOOT WAS BROKEN.*AK

NHTSA ID
10091232
Incident
Aug 14, 2004
Mileage
74,557 mi
Other / unspecifiedPowertrain (other)
Filed Mar 23, 2004

ON FEB 24 2004 I WAS ADVISED BY ANDREW TOYOTA (GLENDALE WI) THAT I AGAIN NEEDED TO REPLACE BOTH REAR AXLE SEALS AND REAR BRAKES (DUE TO LEAKAGE) ON MY 1997 4RUNNER. THREE PRIOR TIMES, I HAVE REPLACED THE REAR AXLE SEALS AND REAR BRAKES ON THIS 4RUNNER SINCE 2001: 1. MAR 7, 2001-MILEAGE 71,411. 2. DEC 18, 2001-MILEAGE 83,044. 3. NOV 14, 2002-MILEAGE 90303 I PROVIDED DEALER WITH COPIES OF NHTSA PRINTOUTS SHOWING OTHERS' IDENTICAL PROBLEMS WITH THIS YEAR/MODEL 4RUNNER, BUT , OF COURSE, SERVICE MAGAGER AT DEALER DUANE DOMAGALSKI SAID HE AND TOYOTA REP (BEAUMONT) DO NOT THINK THERE IS A PROBLEM. AND, SINCE IT'S OUT THE WARRANTY PERIOD THERE WASNT ANYTHING THEY COULD DO FOR ME. THEY GAVE ME THE IMPRESSION, REPEATEDLY, THAT TOYOTA COULD NOT CARE LESS ABOUT THE NHTSA OR ABOUT PEOPLES' COMPLAINTS, AND THAT IF THE DOT THOUGHT THERE WAS A PROBLEM DOT WOULD ISSUE A RECALL! LEAKING AXLE SEALS MAKE MY REAR BRAKES LESS EFFICIENT AND THIS IS A REAL SAFETY CONCERN. DEALER AND TOYOTA SEEMED ANNOYED THAT I WOULD DARE TO COMPLAIN ABOUT THE 4RUNNER REAR AXLE SEALS. *AK

NHTSA ID
10063690
Incident
Feb 24, 2004
Mileage
66,352 mi
Powertrain (other)
Filed Feb 28, 2003

BOTH OF THE SEALS ON THE REAR AXLE BLEW OUT, SATURATING THE REAR BRAKES WITH DIFFERENTIAL FLUID, RENDERING THEM USELESS. *JB

NHTSA ID
10008243
Incident
Nov 24, 2002
Mileage
60,000 mi
Powertrain (other)
Filed Oct 3, 2001

INITIALLY, BOTH LEFT AND RIGHT REAR AXLE SEALS LEAKED. AXLE FLUID SOAKED REAR BRAKES, CAUSING DANGEROUS BRAKING AND EXCESSIVE WEAR TO THE FRONT BRAKES. AFTER 11 REPAIR VISITS, INCLUDING NUMEROUS AXLE SEAL REPLACEMENTS, BRAKE REPLACEMENTS, AND AXLE REPLACEMENT, THIS DANGEROUS DEFECT PERSISTS. I.E. FLUID STILL VISIBLY LEAKING ONTO REAR BRAKE (PASSENGER SIDE), CAUSING CAR TO VEER TO THE RIGHT WHEN BRAKING, CAUSING EXCESSIVE HEATING OF FRONT BRAKES, AND CAUSING VIBRATION.

NHTSA ID
752893
Incident
Oct 27, 2000
BrakesPowertrain (other)
Filed Feb 27, 2001

VEHICLE LOCKED UP WHEN BRAKES WERE APPLED AND WOULD NOT MOVE. IT HAS BEEN TO DEALER THREE TIMES AND NOTHING HAS CHANGED. ALSO, REAR AXLE SEAL WAS DEFECTIVE AND REPLACED. BRAKE PADS WERE CLEANED. IF PROBLEM REOCCURRED DEALER WAS SUPPOSE TO REPLACE PADS. WHEN IT HAPPENED AGAIN, THEY WERE JUST CLEANED. CONSUMER WAS VERY FUSTRATED AT THIS POINT BECAUSE THERE SEEMED TO BE NO REMEDY. *AK

NHTSA ID
881607
Incident
Dec 10, 2000
BrakesPowertrain (other)Visibility
Filed Feb 13, 2001

REAR AXLE SEALS LEAKING REQUIRING REPLACEMENT OF SEALS & REAR BRAKE PADS. DEFOGGER IS INOPERABLE DUE TO LINKAGE DISENGAGED. *AK

NHTSA ID
740830
Incident
Feb 11, 2001
BrakesPowertrain (other)
Filed Dec 10, 1999

THE SEALS ON THE REAR AXLE BLEW OUT, SATURATING THE REAR BRAKES WITH DIFFERENTIAL, RENDERING THEM USELESS. THE EMERGENCY BRAKES WOULD NOT HOLD EITHER. *AK

NHTSA ID
715910
Incident
Aug 1, 1999
BrakesPowertrain (other)
Filed Dec 9, 1999

UPON DEPRESSING THE BRAKE PEDAL BRAKES ARE NOT EFFECTIVE, AND CAUSE EXTENDED STOPPING DISTANCE. ALSO, REAR AXLE SEALS LEAK FLUID. CONSUMER HAS CONTACTED THE DEALER, DEALER HAS MADE FOUR DIFFERENT ATTEMPTS TO CORRECT THE PROBLEM. HOWEVER, PROBLEM STILL OCCURS. PLEASE PROVIDE ANY FURTHER DETAILS. *AK

NHTSA ID
853917
BrakesPowertrain (other)
Filed Jun 17, 1999

THE REAR AXLE SEAL LEAKED OIL, CONTAMINATING REAR BRAKES, AND CAUSING REAR BRAKES TO BECOME INOPERATIVE. ALSO AND PREMATURE WEAR OF FRONT BRAKE ROTORS. *AK

NHTSA ID
838187
Incident
Apr 30, 1999
Powertrain (other)
Filed Mar 30, 1999
Crash reported1 injury reported

MY WIFE WAS TRAVELING NORTH ON I-395, EXITING OFF AT D STREET WHEN THE RIGHT REAR AXLE BROKE AND THE WHEEL CAME OFF THE VEHICLE. THE 4-RUNNER BOUNCED OFF THE MEDIAN GUARD RAIL, FLIPPED OVER ON ITS RIGHT SIDE THEN RIGHTED ITSELF THEN CAME TO A STOP. MY WIFE SUSTAINED TISSUE DAMAGE, BUT NO BROKEN BONES. THIS VEHICLE HAD NEVER BEEN TAKEN OFF ROAD IN ANY CAPACITY. *AK

NHTSA ID
705102
Incident
Jun 13, 1998

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

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Elsewhere on this vehicle

Data sources

Data on this page last refreshed .