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EnginePart report

2023 Toyota 4RUNNER Engine Problems

Complaints
2about this part
Share
6%of 33 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the engine of the 2023 Toyota 4RUNNER, 6% of the 33 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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.

“My vehicle is rear-ended by a large earth mover branded as a Kenworth. My vehicle was then pushed into another. After the initial impact, my engine went racing above 5,000 RPM. It was disengaged from the transmission. I switched my car into neutral, shut my car off and the engine was no longer racing when I restarted the car. Because of an engine racing, I am concerned about the potential that somebody's transmission would be engaged and it could cause serious further injury.”

NHTSA complaint #11648905, filed 2025-03

“We purchased our vehicle new September 2023 from a Toyota dealership. Engine oil dipstick Toyota part 15301-50140 was installed in vehicle and was verified by 50140 stamped on dipstick. I wanted an extra oil dipstick so ordered a replacement through Toyota. The original dipstick part 15301-50140 is no longer available and has been superseded by Toyota part 15301-0P060. I ordered the new dipstick part number and received it from Toyota. It is verified by 0P060 stamped on the dipstick. …”

NHTSA complaint #11603553, filed 2024-07

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202523%
2024110%
202326%
202213%
201969%
201858%
201726%
201668%
201589%
201468%
201338%
201255%
201164%
201032%
200929%
200877%
200732%
200672%
2005215%
2004183%
2003101%
200252%
200153%
200041%
199931%
199611%
199585%
199412%
199212%
199011%

Other parts of the 2023 Toyota 4RUNNER

Other or unknown
12 complaints
Tires
4 complaints
Exterior lighting
3 complaints
Steering
3 complaints
Suspension
3 complaints
Air bags
2 complaints
Back-over prevention (rear camera)
2 complaints
Brakes
2 complaints
Forward collision avoidance
2 complaints
Latches, locks and linkages
2 complaints
Seat belts
2 complaints
Transmission and drivetrain
2 complaints

← All problems reported for the 2023 Toyota 4RUNNER

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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