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BrakesPart report

2020 Toyota 4RUNNER Brakes Problems

Complaints
5about this part
Share
15%of 33 total for the year
Median mileage
3,450miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the brakes of the 2020 Toyota 4RUNNER, 15% of the 33 complaints for this model year. Where a mileage was given, the median is 3,450 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“While slowly slowing the vehicle down, the brake pedal went completely to the floor and lost all braking. As soon as pedal is brought back up and pumped once or twice, brakes regained function. No warning or safety lights went off. This has occurred 3 different times with 2 different drivers.”

NHTSA complaint #11374875, filed 2020-11, 5,800 miles

“Brakes are not functioning properly, the pedal goes way down to the floor before engaging any brakes. At idle the brakes seem to function fine, after driving at about 10mph the brakes go back to not working again. Dealership says the brakes are normal and I was told to drive it home even though it was still having the issue. Transmission is not shifting properly either, it gets stuck at 4000-5000 RPM sometimes and then shifts into the next gear. The braking issue occurred even worse going down a hill at 55mph right before it went in for service.”

NHTSA complaint #11362080, filed 2020-09, 1,100 miles

“Every time I push the brake pedal, it makes a hissing sound. There is a electronic noise after the hissing sound. This is annoying and it makes me feel nauseous.”

NHTSA complaint #11320695, filed 2020-04

“Break problem after letting car sit overnight and coming up to a stop sign or anything slowly pedal goes to the floor If you pump tge pedal the brakes will come back and seem to work fine except when sitting In a drive-through line with your foot on the brake pedal it'll slowly lose brake pressure and you'll start creeping forward until the pedal starts going lower and lower And requires excessive pressure to hold vehicle stopped. It doesn't happen all the time but it is fairly consistent. …”

NHTSA complaint #11455732, filed 2022-03

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 2020 Toyota 4RUNNER

Other or unknown
9 complaints
Air bags
5 complaints
Steering
4 complaints
Suspension
4 complaints
Back-over prevention (rear camera)
3 complaints
Forward collision avoidance
3 complaints
Exterior lighting
2 complaints
Body and structure
2 complaints
Wheels
2 complaints
Electrical system
1 complaints
Electronic stability control
1 complaints
Fuel system
1 complaints

← All problems reported for the 2020 Toyota 4RUNNER

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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