Skip to content
BrakesPart report

2006 Toyota 4RUNNER Brakes Problems

Complaints
34about this part
Share
9%of 381 total for the year
Median mileage
75,300miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 34 complaints about the brakes of the 2006 Toyota 4RUNNER, 9% of the 381 complaints for this model year. Where a mileage was given, the median is 75,300 miles. 3 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“4RUNNER has been garage kept, and the exterior looks perfect, lost all brake fluid, mechanic put on lift and found left rear brake line rusted through and then pointed out that the frame is severly rusted and would not pass inspection. Trailer hitch, will fall off if I try and use it. Box frame is rusted out on the bottom from front of vehicle to the very back. My wifes 2000 lexus SUV has no rust on frame and drives the same commute each day as me.”

NHTSA complaint #10960352, filed 2017-03, 190,000 miles

“I had a 2006 Toyota 4 RUNNER, limited. The brake system never was right and that is why we got rid of the car. At a light, car would continue to inch forward. I complained to the dealer several times and when it lurched forward when stopped in a school zone this past spring, we immediately got rid of it, since the dealer kept telling me nothing was wrong.”

NHTSA complaint #10316916, filed 2010-03, 42,000 miles

“I brought my car in for regular service and new brake pads and rotors. I was told one of the brake calipers on the front wheels was frozen. If the brake caliper is frozen, then the car has significantly reduced stopping power. There was no engine light indicating the problem. Multiple people have complained about calipers on the 4 runner. Please conduct an investigation and seek a response from Toyota.”

NHTSA complaint #10460204, filed 2012-05, 62,000 miles

“I am canadian resident a bought a 2006 Toyota 4runner sr5, which is a us vehicle import. When I went to brake 2 days ago the brake pedal sunk to the floor and the vehicle kept on going. I was about 3 inches away from driving into my house. Luckily was able to stop as I was going very slow. Have not driven the car since.”

NHTSA complaint #10218414, filed 2008-02, 31,269 miles

“I recently purchased a new 2006 Toyota 4 RUNNER. I have had nothing but motor transmission, electrical failures. I have only had my vehicle for 1 month and anything and every thing has gone wrong. I even had to give my daughter cpr on the side of the road due to carbon monoxide inhalation. She went into respiratory failure do to this she has severe asthma.”

NHTSA complaint #10154778, filed 2006-04, 1,200 miles

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
20252643%
2024220%
202326%
2022513%
2021617%
2020515%
201958%
2018712%
2017925%
201656%
201545%
201456%
2013514%
201277%
201185%
2010117%
20081516%
20072919%
2006349%
2005328%
20048212%
20037411%
2002219%
200195%
2000337%
1999268%
1998135%
19972911%
19961811%
199563%
199469%
1993816%
19921223%
1991614%
1990912%
1987240%
1986225%

Other parts of the 2006 Toyota 4RUNNER

Body and structure
143 complaints
Other or unknown
78 complaints
Suspension
65 complaints
Transmission and drivetrain
30 complaints
Air bags
24 complaints
Steering
22 complaints
Visibility (wipers, defrost, mirrors)
22 complaints
Electrical system
18 complaints
Vehicle speed control
17 complaints
Tires
13 complaints
Engine cooling
11 complaints
Engine
7 complaints

← All problems reported for the 2006 Toyota 4RUNNER

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology