Vehicle Data Hub

2006 Toyota Highlander engine problems

Owners reported engine problems in 39 complaints for the 2006 Toyota Highlander, 11% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
39 11% of this year's complaints
Typical mileage
75,000 miles 35 complaints with mileage
Crashes and fires
0 and 2
Injuries and deaths
2 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2006 Toyota Highlander Complaints by odometer reading in 20,000-mile steps. The median is about 75,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 9 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 75,000 miles
Based on 35 complaints that include mileage. 29% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles3
40k to 60k miles5
60k to 80k miles9
80k to 100k miles3
100k to 120k miles7
120k to 140k miles2
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles2

What the data shows

Of the 35 engine complaints that report mileage, the median is about 75,000 miles, and 29% were reported before 60,000 miles.

These complaints mention 2 fires, 2 injuries.

What owners wrote

From a parked position, I started engine on 2006 toyota highlander. The car moved forward for a few seconds at slow speed, then very rapidly accelerated so that I could not stop the car. Serious injuries occurred. Car flew through air and onlookers heard engine rev up.we landed in a water canal.

Reported at 38,000 miles, March 2009 Injury

Tl* the contact owns a 2006 toyota highlander. The contact stated that while driving at approximately 45 MPH, the vehicle stalled as all the dashboard warning lights illuminated. The vehicle was able to restart. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 125,000.

Reported at 125,000 miles, March 2016

Other problems reported for the 2006 Toyota Highlander

Engine problems in other years

Engine problems across all Toyota models