Vehicle Data Hub

2001 Toyota 4RUNNER engine problems

18 complaints about engine have been filed for the 2001 Toyota 4RUNNER, which is 8% of all its NHTSA complaints.

At a glance

Complaints
18 8% of this year's complaints
Typical mileage
112,000 miles 12 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2001 Toyota 4RUNNER Complaints by odometer reading in 20,000-mile steps. The median is about 112,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 2 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 1 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 112,000 miles
Based on 12 complaints that include mileage. 17% 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 miles1
20k to 40k miles0
40k to 60k miles1
60k to 80k miles2
80k to 100k miles0
100k to 120k miles3
120k to 140k miles2
140k to 160k miles1
160k to 180k miles0
180k to 200k miles1
200k+ miles1

What the data shows

Of the 12 engine complaints that report mileage, the median is about 112,000 miles, and 17% were reported before 60,000 miles.

These complaints mention 1 fire, 1 injury.

What owners wrote

Consumer states attempted to back out of garage. When consumer shifted vehicle into reverse, it suddenly accelerated causing a collision. Consumer advised attempted to depress brakes, but they did not function.

September 2002 Injury

[xxx] just driving along a loud noise was followed by excessive vibration and a connecting rod became disconnected from the crankshaft for no explainable reason, no crash occurred but easily could have as the oil pan was punctured and oil spilled out on the highway. I have discovered five out of warranty cases identical to mine in 5vz-fe engines where just driving along a loud noise was followed by excessive vibration and a connecting rod became disconnected from the crankshaft for no explainable reason and in…

Reported at 47,000 miles, May 2008

Other problems reported for the 2001 Toyota 4RUNNER

Engine problems in other years

Engine problems across all Toyota models