1.7

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
95,057 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2009 Subaru Outback engine problems

engine problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 2009 Subaru Outback:

Unsubscribe any time. We don't sell/share your email.

2009 Subaru Outback Owner Comments

problem #14

Aug 012019

Outback

  • miles

A D V E R T I S E M E N T S

Both the head gasket and valve cover gasket are leaking oil. The head gasket started leaking at 52k miles and the valve cover at 65k miles. Both need to be replaced. Subaru has had issues with these gaskets for decades. There should be a recall for these issues.

- Havertown, PA, USA

problem #13

Jan 012021

Outback

  • 81,000 miles
The contact owns a 2009 Subaru Outback. The contact stated while driving at various speeds, the vehicle shut-off with the check engine, traction control and cruise control warning lights illuminated. On several occasions the vehicle would not immediately restart. The vehicle was taken to the local dealer for service. No further information was available. The manufacturer was also notified of the failure. The failure mileage was 81,000. The VIN was not available.

- Bronx, NY, USA

problem #12

Feb 152021

Outback

  • 117,000 miles
Previously submitted complaint regarding my Subaru Outback stalling. I was assigned complaint number 11414502 (attached) but when I didn't receive the email, I checked and it didn't pull up so I'm resubmitting.

- Tonawanda, NY, USA

problem #11

Feb 152021

Outback

  • 117,000 miles

A D V E R T I S E M E N T S

The car intermittently bucks/chugs while driving and then stalls. All the lights flash on. It is difficult to restart. It has happened on the highway and local streets. It also idles very rough when at stops or in park and shudders like it wants to stall - sometimes it does. This has been going on for 2 months now. The first time, I was stopped at a red light and it stalled creating a hazardous situation. My mechanic has attempted to fix it and then he has taken it to the local Subaru dealership where it has spent almost 2 months off & on while they "fixed" it. They give it back and it is back to them within a week with the same issue. The last time they replaced a map sensor and some wiring. This is hazardous and the vehicle is unsafe. It feels like they just keep clearing out the error and giving it back to me.

- Tonawanda, NY, USA

problem #10

Jan 192020

Outback

  • 162,400 miles
2009 Subaru Outback stalling while driving. The engine turned off while driving with light acceleration at low speeds (5-20 mph) without warning. Warning lights flickered on and off. I was able to restart the car. This is a huge safety issue to have the car stall out without warning. Subara South blvd dealership say they do not know the root cause. Prior to the above incidence the car, while driving at low speeds, would occasionally shudder and the warning lights would flicker on then go off. It felt like the car was going to shut off but it didn't. now it is shutting off. It's completely unsafe.

- Fort Mill, SC, USA

problem #9

Feb 222018

Outback

  • 105,000 miles
Vehicle with only 105 K miles requires new head gasket due to leak.

- Belmont, MA, USA

problem #8

Feb 222018

Outback

  • 105,000 miles

A D V E R T I S E M E N T S

Catalytic converter replaced once back in 2013. This week had to replace front and rear catalytic converter again due to problem with catalytic converter. Mileage at 105,000.

- Belmont, MA, USA

problem #7

Mar 202017

Outback

  • 80,100 miles
The head gaskets on my vehicle have developed leaks at just over 80,000 miles. This is a frequent (and known) problem with the head gaskets on this vehicle. All Subaru-specific mechanics, many owners of this model and even Subaru dealership employees have expressed knowledge of high failure rates for this head gasket at approximately 80-100K mile intervals. This is way shorter life than should occur and results in a $2000 or greater cost of repair (in my case, $3200!). Subaru has been aware of this defect on previous models and even had class action suits resulting in recalls for previous generation Outbacks yet have not addressed the defect.

- Sebastopol, CA, USA

problem #6

Sep 172016

Outback 4-cyl

  • 115,000 miles
While driving the engine suddenly died. Luckily we were on a lightly traveled road and were able to pull off to the side. The engine would start, run for about one second, then die. While waiting on a tow truck, a gearhead-type friend that I had called to take my wife home arrived, thought about the problem a bit, and unplugged the maf sensor. The engine ran great. It turned out that a defective air filter had allowed debris to clog the sensor. My complaint is that an invalid reading from a non-critical sensor should not be allowed to pull the engine fuel/air/timing parameters so far off that the engine will not run. Obviously the engine computer knows approximately what those values should be since it ran great with the sensor disconnected. Sensor readings beyond what would reasonably be expected should be ignored. We were lucky that we were on a country road when this occurred. Had we been in the middle lane of a busy freeway, or darting across four lanes of busy traffic, this could have been a disaster.

- Goode, VA, USA

problem #5

Feb 282012

Outback

  • 300 miles
Air bags have become disabled due to either the switch in the seat or in the overhead console. The engine also consumes an enormous amount of oil (has since new) about 2 quarts every oil change or 3000 miles sometimes more

- Lancaster, NY, USA

problem #4

Jan 112016

Outback

  • 126,000 miles

A D V E R T I S E M E N T S

2009 Subaru Outback head gasket seepage. This issue soa has been awhere of and said it can be normal over time. Yet I found that the gasket used at that time was substandard. A recall was never issued. I feel it should have notified customers, but did`nt. Perhaps it would have cost soa a ton of money. I believe they are dealing with this as customer complaints come in and told replacement of gasket is required at owners expense.I feel that soa should own up to this and pay all or a major cost of repair. I have to have my head gaskets replaced as told under inspection.

- Delray Beach, FL, USA

problem #3

Jul 072015

Outback

  • 110,000 miles
Car turns over but will not start.

- Cicero, NY, USA

problem #2

Sep 052014

Outback

  • 149,000 miles
The contact owns a 2009 Subaru Outback. While driving at an unknown speed, the vehicle started to make an abnormal noise and the check engine warning light and cruise control warning light illuminated. The vehicle decelerated and was taken to a dealer. The technician diagnosed that the engine fluid was leaking. The vehicle was not repaired. The manufacturer was notified of the failure. The VIN was unknown. The approximate failure mileage was 149,000.

- Vernon, NJ, USA

problem #1

Sep 222014

Outback

  • 63,000 miles
Head gasket failure on 2009 Outback wagon which as been serviced regularly.

- Knoxville, TN, USA

Not what you are looking for?