Vehicle Data Hub

2004 Subaru Forester engine problems

40 complaints about engine have been filed for the 2004 Subaru Forester, which is 15% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
40 15% of this year's complaints
Typical mileage
96,000 miles 33 complaints with mileage
Crashes and fires
2 and 3
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2004 Subaru Forester Complaints by odometer reading in 20,000-mile steps. The median is about 96,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 7 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 6 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 96,000 miles
Based on 33 complaints that include mileage. 15% 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 miles3
20k to 40k miles1
40k to 60k miles1
60k to 80k miles7
80k to 100k miles5
100k to 120k miles7
120k to 140k miles6
140k to 160k miles2
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 33 engine complaints that report mileage, the median is about 96,000 miles, and 15% were reported before 60,000 miles.

These complaints mention 2 crashes, 3 fires, 1 injury.

What owners wrote

Car was shifted from drive into neutral for operator to use a parking lot gate machine. The engine surged a little while in neutral but settled back down. When parking gate opened the operator shifted into drive and lightly pressed the gas pedal. The engine immediately surged to full throttle and rapidly accelerated across the driveway for a few seconds before being stopped by collision with a granite post. Operator could not brake hard enough to stop the vehicle in time. Driver injured in crash.

Reported at 57,000 miles, March 2020 CrashInjury

Tl* the contact owns a 2004 subaru forester. The contact stated that there was a leak in the head gasket. The vehicle was not repaired. Upon investigation, the contact associated the failure with NHTSA campaign number: 04v473000 (engine and engine cooling) however, the VIN was not included. The manufacturer was informed of the failure. The contact was informed that the repairs were not covered under warranty and the costs for the repair would be out of pocket. The failure mileage was approximately 161,000.

Reported at 161,000 miles, October 2020

Other problems reported for the 2004 Subaru Forester

Engine problems in other years

Engine problems across all Subaru models