2016 Toyota Highlander Engine cooling Problems
- Complaints
- 1about this part
- Share
- 1%of 111 total for the year
- Median mileage
- 90,723miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2016 Toyota Highlander, 1% of the 111 complaints for this model year. Where a mileage was given, the median is 90,723 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.
“The contact owns a 2016 Toyota Highlander. The contact stated while driving 55 MPH on the highway, the contact pulled over and heard water dripping. There were no warning lights illuminated. The contact had the vehicle towed to the residence and then to the dealer where it was diagnosed as the water pump needed to be replaced. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 90,000. The contact stated that the failure speed was actually 0 mph and the mileage was 90,723. The manufacturer was also notified of the failure.”
NHTSA complaint #11467000, filed 2022-06, 90,723 milesRelated 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.
- 10179698Aug 5, 2020TSB: Some 2003 ? 2020 model year Prius, Prius C, Prius V; 2006 ? 2019 model year Highlander Hybrid Vehicle; 2007 ? 2020 Camry Hybrid Vehicle; 2013 ? 2020 model year Avalon Hybrid…
- 10178524Jul 30, 2020TT: HVAC drain tube is found to be blocked/clogged.
- 10131893Mar 27, 2017TT: Rev2 Some Customers may complain about a Hybrid Vehicle Battery cooling system warning message. This warning message may appear when the HV Battery cooling system loses…
- 10134345Jul 7, 2016TSB: For vehicles that are used under certain severe operating conditions, the HV Battery Cooling Fan may experience an excessive buildup of dust, lint, or other debris that can…
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 10% |
| 2019 | 3 | 1% |
| 2017 | 3 | 1% |
| 2016 | 1 | 1% |
| 2015 | 2 | 1% |
| 2013 | 3 | 1% |
| 2012 | 2 | 1% |
| 2011 | 5 | 3% |
| 2010 | 2 | 1% |
| 2009 | 5 | 4% |
| 2008 | 18 | 4% |
| 2007 | 2 | 2% |
| 2006 | 21 | 8% |
| 2005 | 8 | 4% |
| 2004 | 20 | 7% |
| 2003 | 46 | 18% |
| 2002 | 23 | 8% |
| 2001 | 17 | 12% |
Other parts of the 2016 Toyota Highlander
21 complaintsBrakes
19 complaintsElectrical system
14 complaintsAir bags
10 complaintsEngine
9 complaintsExterior lighting
9 complaintsVisibility (wipers, defrost, mirrors)
9 complaintsTires
7 complaintsSteering
6 complaintsElectronic stability control
4 complaintsFuel system
4 complaintsSeats
4 complaints
← All problems reported for the 2016 Toyota Highlander
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