Problems · by component

1997 Toyota 4Runner service brakes, hydraulic problems

28 owner complaints to NHTSA about the 1997 Toyota 4Runner cite service brakes, hydraulic, 11% of all 264 complaints for this model year.

Complaints
28
11% of all complaints
Crashes
5
Reported by owners
Fires
0
Reported by owners
Injuries
2
Reported by owners
01 —Owner reports

What owners say about the service brakes, hydraulic

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 1997 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHILE ATTEMPTING TO DECELERATE, STOPPING POWER DECREASED AND THE ABS ERRONEOUSLY ENGAGED. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHERE IT WAS FOUND THAT THE REAR UNDER BODY FRAME HAD FRACTURED IN HALF DUE TO CORROSION. THE CONTACT ALSO STATED THAT THE FUEL TANK WAS ALSO CORRODED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE FAILURE BUT DID NOT PROVIDE ANY ASSISTANCE. THE APPROXIMATE FAILURE AND CURRENT MILEAGES WERE 159,000..... UPDATED 03/08/13 *BF THE CONSUMER STATED ON SEVERAL OCCASIONS, THEY BRAKES WOULDN'T PERFORM AS DESIGNED. THE BRAKING SYSTEM WAS RANDOM, BECAUSE OF THE REAR -END SWAYING FROM BEING DETACHED. UPDATED 03/11/13”
Owner complaint to NHTSAFiled Jan 30, 2013Service brakes, hydraulic, StructureODI 10495207
“I WAS MAKING A RIGHT HAND TURN INTO A PARKING SPOT. AT THE MOMENT RIGHT BEFORE YOU STRAIGHTEN THE VEHICLE WHEEL TO PARK, THE CAR SUDDENLY REVVED UP FOR ABOUT 1 TO 2 SECONDS CAUSING THE VEHICLE TO ACCELERATE FORWARD. THE VEHICLE WENT OVER THE CURVE AND HIT THE BUILDING IN FRONT OF THE PARKING SPOT. *TR”
Owner complaint to NHTSAFiled Nov 11, 2011Service brakes, hydraulic, Vehicle speed controlCrash reportedODI 10435256
“I AM THE ONLY OWNER OF A 1997 TOYOTA 4RUNNER SR5 4X4, WHICH I PURCHASED NEW IN1997. WITHIN IN WEEKS OF OWNING AND DRIVING THE VEHICLE, WHILE BRAKING AS I DROVE OVER IRREGULAR ROAD, I NOTICED THAT THE BRAKES WERE NOT GRABBING, L AND THE ABS BRAKING SYSTEM WAS ACTIVATED, BUT THE VEHICLE WAS NOT STOPPING, COMMENSURATE WITH THE DEMAND THAT I WAS PUTTING ON THE BRAKE PEDAL. I WAS VERY CONCERNED THAT I WAS GOING TO HIT THE VEHICLE IN FRONT OF ME! AFTER SEVERAL SUCH EXPERIENCE, IN JUNE OR JULY OF 1997, I TOOK THE CAR TO THE DEALERSHIP AND WAS ADVISED THAT THEY FOUND NOTHING WRONG WITH THE BRAKING SYSTEM. I STILL OWN AND DRIVE THE VEHICLE, AND THE BRAKING SYSTEM IS UNCHANGED. BECAUSE I AM AWARE OF THE PROBLEM WITH THE BRAKES, WHENEVER I DRIVE OVER IRREGULAR ROAD SURFACES, BUMPS OR EXPANSION JOINTS I KEEP A CONSIDERABLE DISTANCE AWAY FROM THE VEHICLE IN FRONT OF ME. I STILL DRIVE THE VEHICLE, AND THE BRAKE ISSUE HAS NOT CHANGED. ANOTHER PROBLEM THAT I EXPERIENCED WITH THE 4RUNNER WAS THE SHIFTING OF THE BACKEND OF THE VEHICLE WHEN DRIVING OVER IRREGULAR ROAD SURFACES. HOWEVER, TOYOTA RECALLED THE VEHICLE TO MAKE WHAT THEY CONSIDERED TO BE A REPAIR OF THE PROBLEM.…”
Owner complaint to NHTSAFiled Mar 16, 2010Service brakes, hydraulicODI 10320119
“1997 TOYOTA 4RUNNER SR5 4X4. WHILE BRAKING AND GOING OVER BUMPS, POTHOLES, SEPARATIONS IN ROADWAYS, THE BRAKES WILL MOMENTARILY FAIL MUCH LIKE IT IS ACTIVATING THE ABS BRAKING SYSTEM. *TR”
Owner complaint to NHTSAFiled Mar 15, 2010Service brakes, hydraulicODI 10319967
“WHILE DRIVING ON THE HIGHWAY AT THE SPEED LIMIT (60 MPH), THE VEHICLE SURGED/JOLTED FORWARD PULLING TO THE RIGHT. I WAS UNABLE TO REGAIN CONTROL OF VEHICLE CAUSING ME TO MERGE INTO THE DIRECTION OF A TRACTOR TRAILER. I TRIED TO TURN AWAY FROM TRACTOR TRAILER TO AVOID COLLISION. MY VEHICLE HIT THE REAR TIRE OF THE TRACTOR TRAILER AND I BEGAN TO SWERVE OUT OF CONTROL. MY BRAKES DIDN'T SEEM TO HELP EITHER, THEY DIDN'T FUNCTION. THIS RESULTED IN THE VEHICLE ROLLING OVER 3+ TIMES, THE CAR WAS TOTALED. ALL PASSENGERS WERE HOSPITALIZED BUT NO OTHER VEHICLES OR PEOPLE WERE HURT FROM THE ACCIDENT. MY CONCERN IS REGARDING THE PERIODIC ENGINE SURGE AND/OR JOLTING AND LACK OF BRAKE CONTROL. THIS IS A SAFETY HAZARD THAT MUST BE ADDRESSED IN ORDER TO AVOID FUTURE INCIDENTS. WE WERE VERY LUCKY TO HAVE NOT BEEN KILLED IN THIS AUTO ACCIDENT. *TR”
Owner complaint to NHTSAFiled Jul 11, 2009Steering, Suspension, Service brakes, hydraulic, Engine and engine cooling, Power train, Electronic stability control (esc)Crash reportedODI 10276395
“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”
Owner complaint to NHTSAFiled Sep 22, 2005Service brakes, hydraulic, Power trainODI 10134185

Showing 6 of 28 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Other 1997 4Runner problem areas