2015 Toyota 4RUNNER Engine cooling Problems
- Complaints
- 1about this part
- Share
- 1%of 87 total for the year
- Median mileage
- 199,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2015 Toyota 4RUNNER, 1% of the 87 complaints for this model year. Where a mileage was given, the median is 199,000 miles. 2 recall campaigns on record are filed under a similar system.
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.
“The contact owns a 2015 Toyota 4Runner. The contact stated that while braking from 40 MPH, the instrument panel flickered until the vehicle completely stalled. The contact associated the failure with NHTSA Campaign Number: 26V659000 (Engine and Engine Cooling); however, the VIN was not included in the recall. The dealer was contacted. The manufacturer was notified of the failure by phone. The failure mileage was approximately 199,000.”
NHTSA complaint #11771207, filed 2026-10, 199,000 milesRelated recalls
- 16V577000Aug 3, 2016Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2010-2015 Toyota 4Runner vehicles manufactured September 3, 2009, to December 1…Covers: Toyota 4RUNNER 2010–2015
- 15V515000Aug 13, 2015Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2010-2015 Toyota 4Runner vehicles manufactured March 29, 2010, to July 30, 2015. The…Covers: Toyota 4RUNNER 2010–2015
Related service bulletins
- 10253223Mar 4, 2024This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the…
- 10183281Oct 21, 2020TT: HVAC drain tube is found to be blocked/clogged.
- 10183188Oct 16, 2020TSB: This Service Bulletin provides updated non-electric water pump leak inspection and diagnostic tips for some 2008 ? 2021 model year Toyota vehicles.
- 10178524Jul 30, 2020TT: HVAC drain tube is found to be blocked/clogged.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 1 | 3% |
| 2015 | 1 | 1% |
| 2009 | 2 | 9% |
| 2008 | 2 | 2% |
| 2007 | 7 | 5% |
| 2006 | 11 | 3% |
| 2005 | 10 | 2% |
| 2004 | 25 | 4% |
| 2003 | 89 | 13% |
| 2002 | 12 | 5% |
| 2001 | 13 | 7% |
| 2000 | 13 | 3% |
| 1999 | 15 | 5% |
| 1998 | 16 | 6% |
| 1997 | 14 | 5% |
| 1996 | 25 | 16% |
| 1995 | 107 | 62% |
| 1994 | 26 | 41% |
| 1993 | 20 | 39% |
| 1992 | 18 | 34% |
| 1991 | 20 | 47% |
| 1990 | 38 | 49% |
| 1989 | 2 | 33% |
| 1988 | 2 | 22% |
| 1986 | 2 | 25% |
Other parts of the 2015 Toyota 4RUNNER
17 complaintsOther or unknown
14 complaintsElectrical system
13 complaintsFuel system
10 complaintsSuspension
10 complaintsEngine
8 complaintsSteering
8 complaintsBody and structure
8 complaintsVehicle speed control
8 complaintsBrakes
4 complaintsTransmission and drivetrain
4 complaintsElectronic stability control
3 complaints
← All problems reported for the 2015 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