10 of the
55 complaints about the 1991 Toyota 4RUNNER are about the
braking system — 18% of everything
reported for this model year.
Half of the failures with a mileage on record happened before
136,079 miles.
WHILE DRIVING IN THE STREET AT 40 MPH, IT ACCELERATES FOR NO REASON. I COULD NOT STOP, THE BRAKE PUT HARD, DID NOT RESPOND TO ANY CHANGE AND ENGINE SPEED INCREASED TO MORE THAN 5000. I HAD TO TURN IT OFF STILL RUNNING. TO TURN IT BACK ON, IT WILL NOT DO SO AGAIN.
NHTSA complaint #10808466 — an unverified report by a vehicle owner.
at 118,158 milesKansas City, MO
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
CORROSION ON THE BREAK LINES FROM POOR DESIGN IN ALLOWING SAND AND DIRT TO ACCUMULATE AND CAUSE THE LINE TO RUST THROUGH AND CREATE A BREAK FAILURE. THE RUST CREATED A LITTLE LARGER THEN A PIN HOLE THAT ALOUD THE RAPID LOST OF BREAK FLUID WHICH CAUSED THE LOSS OF STOPPING AND ALMOST CAUSED SEVER DAMAGE AND INJURY TO SAME.
NHTSA complaint #10139978 — an unverified report by a vehicle owner.
Boonton Township, NJ
PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE
PARKING BRAKE HAS FAILED TWICE--WHERE CABLE ATTACHES TO HAND LEVER (TO ACTUATE BRAKE, DRIVER PULLS LEVER OUT AND ROTATES 90 DEGREES TO LOCK, APPARENTLY TWISTING CABLE AND FATIGUING IT)--SINCE VEHICLE PURCHASED NEW IN NOV 90. THE FIRST TIME, THE VEHICLE WAS ONLY A FEW YEARS OLD. FAILURE IS SUDDEN AND COMPLETE AND WITHOUT ANY WARNING, RENDERING PARKING BRAKE INOPERABLE. IF THIS OCCURS WHILE PARKED, IT COULD ALLOW VEHICLE TO ROLL.
NHTSA complaint #720696 — an unverified report by a vehicle owner.
Homestead, FL
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM
REAR BRAKES FAILED, CAUSING ACCIDENT.
NHTSA complaint #515028 — an unverified report by a vehicle owner.
Homestead, FL
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
MASTER CYLINDER FAILED.
NHTSA complaint #515028 — an unverified report by a vehicle owner.
Homestead, FL
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
BOOSTER FAILED.
NHTSA complaint #515028 — an unverified report by a vehicle owner.
Homestead, FL
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DIFFERENTIAL PROPORTIONAL VALVE
WEIGH COMPENSATING VALVE.
NHTSA complaint #515028 — an unverified report by a vehicle owner.
Homestead, FL
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS
REAR BRAKE CYLINDERS FAILED.
NHTSA complaint #515028 — an unverified report by a vehicle owner.
Lotus, CA
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR
BRAKE ROTORS FAILED, CAUSING SEVERE VIBRATION WHEN APPLYING BRAKES. *SKD
NHTSA complaint #480270 — an unverified report by a vehicle owner.
Yuba City, CA
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
WARPED FRONT BRAKE PADS/ROTORS, CAUSING VEHICLE TO VIBRATE WHEN BRAKING, REPLACED 3 AND SCHEDULED FOR REPLACEMENT 3-8-95. TT
NHTSA complaint #961143 — an unverified report by a vehicle owner.