2017 Toyota Highlander Power Train Problems

Source: NHTSA · Updated Oct 8, 2026 · 76 complaints analyzed

Owners have filed 76 complaints with NHTSA about power train problems on the 2017 Toyota Highlander, 28% of all complaints for this model year. Half of the reports with a mileage happened before 20,000 miles. The words owners use most often: “support program” (9% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Support program: mentioned in 7 of 76 complaints (9%)
  • Whining noise: mentioned in 7 of 76 complaints (9%)
  • UA80 transmission: mentioned in 5 of 76 complaints (7%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical power train repair on the 2017 Toyota Highlander at $9,000, and half of them between $6,700 and $9,000.

Based on 5 NHTSA complaints about this problem alone that state a repair bill or quote (2023–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do power train problems happen?

Based on 25 complaints that reported the odometer reading.

Under 10k miles5 · 20%
10k–25k miles9 · 36%
25k–50k miles8 · 32%
50k–75k miles3 · 12%
75k–100k miles0 · 0%
100k–150k miles0 · 0%
150k+ miles0 · 0%

How serious are the reports?

Of 76 complaints, 2 mention a crash, 2 an injury.

Toyota Highlander power train complaints by model year

Peak: 2021, with 227 complaints
2001: 1320012002: 142003: 1320032004: 582005: 5120052006: 222007: 820072008: 182009: 720092010: 62011: 1620112012: 72013: 1120132014: 92015: 720152016: 12017: 7620172018: 682019: 20420192020: 1262021: 22720212272022: 542023: 2020232024: 32026: 12026

n = 1,040 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2026 Highlander125%—
2024 Highlander37%—
2023 Highlander2011%—
2022 Highlander5421%98,000
2021 Highlander22743%59,674
2020 Highlander12639%73,000
2019 Highlander20441%64,000
2018 Highlander6825%95,170
2017 Highlander7628%20,000
2016 Highlander11%—
2015 Highlander74%80,000
2014 Highlander97%53,622
2013 Highlander115%16,000
2012 Highlander74%12,500
2011 Highlander169%17,000
2010 Highlander63%66,000
2009 Highlander75%7,824
2008 Highlander184%12,000
2007 Highlander86%14,045
2006 Highlander228%42,195
2005 Highlander5123%45,000
2004 Highlander5820%10,000
2003 Highlander135%65,725
2002 Highlander145%107,000
2001 Highlander139%70,750

When owners reported it

Peak: 2026, with 22 complaints
2017: 4201742018: 9201892019: 3201932020: 4202042021: 7202172022: 2202222023: 6202362024: 4202442025: 152025152026: 22202622

n = 76 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the 2017 Toyota Highlander. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Transmission failure after whining noise, taken to Toyota multiple times with no diagnosis. Today was informed the transmission is failing by another mechanic. 193,000 miles.

Received Oct 8, 2026 · NHTSA complaint 11769850

2017 UA80F AWD Toyota Highlander Transmission Failure at 145,000 miles with regular maintenance. Starts off delayed shifting and jerking when accelerating, accompanied with faint whistle/whirring sound from under the dash. with Transmission falls under the Toyota Customer Support Program ZJC TSB…

Received Oct 5, 2026 · NHTSA complaint 11769168

Our Toyota Highlander XLE which has 137000 miles on it has the very well documented "whine" issue with the UA80 transmission. This "whine" issue/failure has resulted in at least two TSB's to be generated by Toyota and is considered the beginning stages of a total transmission failure. It impacts…

Received Oct 3, 2026 · NHTSA complaint 11768784
Toyota Highlander
A 2020 Toyota Highlander XLE AWD photographed in Wantagh, New York, USA. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 2017 Toyota Highlanders have power train problems?

No. NHTSA has 76 owner complaints about power train for the 2017 Toyota Highlander (28% of the 270 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2017 Toyota Highlander power train?

No recall currently lists power train for this vehicle.

At what mileage do power train problems start?

The median reported mileage is 20,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix power train problems on the 2017 Toyota Highlander?

Owners report a typical cost of $9,000 (half paid between $6,700 and $9,000), from 5 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about power train problems on the 2017 Toyota Highlander?

The most frequent phrase is “support program”, in 7 of 76 complaints, followed by “whining noise” (7).

See all 2017 Toyota Highlander problems or power train problems across all Highlander years.