FaultScore

1991 Toyota 4RUNNER brake problems

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.

B

10

Complaints

0

Crashes

0

Fires

0

Injuries

Exactly what failed

Master Cylinder 1 10.0%
Rotor 1 10.0%
Pads 1 10.0%
Differential Proportional Valve 1 10.0%
Wheel Cylinders 1 10.0%
Drum 1 10.0%
Vacuum 1 10.0%
Linkage AND Cable 1 10.0%
Hoses, Lines/Piping, AND Fittings 1 10.0%
Service Brakes 1 10.0%

Brakes across every Toyota 4RUNNER year

1991 10 2.8%
1992 23 6.4%
1993 10 2.8%
1999 11 3.1%
2002 17 4.7%
2003 65 18.1%
2004 77 21.4%
2005 30 8.3%
2006 36 10.0%
2007 31 8.6%
2008 15 4.2%
2010 13 3.6%
2025 22 6.1%

What owners said

Filed with NHTSA, in their own words.

at 154,000 miles Guaynabo, PR

SERVICE BRAKES

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 miles Kansas 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.

Other 1991 Toyota 4RUNNER problems

← Full 1991 Toyota 4RUNNER report