2006 Subaru Outback Recalls, Problems & Maintenance

The 2006 Subaru Outback has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Throttle pedal position sensor failure (P2138 limp mode).” Subaru's symmetrical AWD system places unusually high demands on differential fluid and transfer case service — skipping these is the most common cause of premature drivetrain wear. Older Subarus with the EJ25 engine (pre-2011) require timing belt replacement; FB and FA engines (2011+) use a maintenance-free chain. Subaru's published intervals below align with the owner's manual Schedule II (severe) which most US drivers qualify for.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2006 Subaru Outback.

Reported to NHTSA

Throttle pedal position sensor failure (P2138 limp mode)

VEHICLE SPEED CONTROL

95 NHTSA complaints · 2013-05 → 2022-04

“IN THE 2006 SUBARU OUTBACK 3.0 THE THROTTLE IS CONTROLLED ELECTRONICALLY. THIS FAILED ON ME WHILE DRIVING AT 70 MPH DOWN THE FREEWAY. THE GAS PEDDLE STOPPED RESPONDING”
— Owner report, NHTSA ODI #10512981
“The contact owns a 2006 Subaru Outback. The contact stated while driving 55 MPH, the vehicle shut-off with the check engine and cruise control warning lights illuminated on the instrument panel”
— Owner report, NHTSA ODI #11434091

Read all complaints on NHTSA →

Corroded brake line failure and fluid loss

SERVICE BRAKES

11 NHTSA complaints · 2013-05 → 2025-06

“I was driving home when my brake pedal went all the way to the floor. Next, I realized I could not stop the vehicle. I was able to pull over and stop. A puddle was pooling under my vehicle by the rear passenger tire. I received no lights or illumination or warning”
— Owner report, NHTSA ODI #11670391
“Was driving approximately 35mph missed my turn went to hit brakes and brakes pedal went straight to the floor.started pumping the brakes to stop the car and had to use emergency brake to stop completely”
— Owner report, NHTSA ODI #11583783
“BOUGHT CAR FROM PRIVATE OWNER IN OCTOBER 2018. IMMEDIATELY AFTER SALE HAD THE SUBARU DEALERSHIP REPLACE REAR BRAKES IN OCTOBER 2018 AND COMPLETELY INSPECT CAR FOR ANY NEEDED REPAIRS”
— Owner report, NHTSA ODI #11162168

Read all complaints on NHTSA →

Head gasket failure and oil/coolant leakage

ENGINE

6 NHTSA complaints · 2013-10 → 2017-03

“BOTH HEAD GASKETS FAILED AND HAD TO BE REPLACED AT 78,063 MILES. *TR”
— Owner report, NHTSA ODI #10559951
“SUBARU HEAD GASKET HAS FAILED. THIS IS A KNOWN ISSUE ACROSS JUST ABOUT ALL SUBARU MODELS WITH 2.5 ENGINE. IF YOU CONTACT VARIOUS SUBARU OWNERS YOU WILL SEE THAT THIS HEAD GASKET FAILURE IS HIGH AT AN ABNORMAL RATE”
— Owner report, NHTSA ODI #10579707
“IN THE SUMMER OF 2011 I WAS DRIVING ON THE HIGHWAY AT APPROX 75MPH. ALL OF A SUDDEN TEMP GAUGE MADE A BIG JUMP INTO THE RED ZONE AND THE ENGINE STARTED MAKING LOUD UPSETTING SOUNDS”
— Owner report, NHTSA ODI #10614600

Read all complaints on NHTSA →

Rear suspension instability on ice or uneven pavement

SUSPENSION

5 NHTSA complaints · 2013-04 → 2022-02

“The vehicle becomes uncontrollable on light ice. The rear end will "ghost walk" (seems to steer on its own). I have driven in snow my entire life and have never experienced this issue in any other vehicle. I am also an ASE certified master technician”
— Owner report, NHTSA ODI #11450735
“WHILE DRIVING VEHICLE IN SNOW COVERED, SLUSH COVERED ROADS CONDITIONS VARIED DURING DAY. THE VEHICLE KEPT FEELING LIKE IT WAS WASHING OUT SIDE TO SIDE. I HAD 5 PASSENGERS IN VEHICLE AND THEY ALL COULD FEEL IT AND IT SCARED THEM”
— Owner report, NHTSA ODI #10667488
“THANK YOU FOR CONSIDERING MY CONCERN; ANY SUDDEN TWITCH OF THE STEERING WHEEL, SUCH AS TRYING TO AVOID A POTHOLE, OR HITTING A BUMP IN THE ROAD WILL CAUSE THE CAR TO OSCILLATE WILDLY FROM SIDE TO SIDE WITH FEAR OF LOOSING CONTROL AND ROLLING OVER”
— Owner report, NHTSA ODI #10508101

Read all complaints on NHTSA →

Takata airbag recall part unavailability

AIR BAGS

20 NHTSA complaints · 2016-03 → 2017-12

“TL* THE CONTACT OWNS A 2006 SUBARU OUTBACK. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V323000 (AIR BAGS); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE”
— Owner report, NHTSA ODI #11002113
“TAKATA RECALL WE HAVE BEEN ON THE WAITING LIST FOR THE REPLACEMENT AIRBAG SINCE SEPTEMBER 20, 2016. THE DEALER TELLS US WE ARE STILL NUMBER 45 ON THE LIST AND WILL NOT PREDICT WHEN THEY WILL BE ABLE TO SERVICE THE CAR”
— Owner report, NHTSA ODI #11002556
“TL* TAKATA RECALL. THE CONTACT OWNS A 2006 SUBARU OUTBACK. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V323000 (AIR BAGS); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE”
— Owner report, NHTSA ODI #10930154

Read all complaints on NHTSA →

Passenger airbag warning light from solder-joint failure

AIR BAGS

7 NHTSA complaints · 2014-11 → 2018-08

“AIR BAG LIGHT STAYED ON AFTER ENGINE START. RESEARCH INDICATED THAT THE SOLDER JOINTS ON THE CIRCUIT BOARD LOCATED IN THE OVERHEAD CONSOLE FAIL OVER TIME (THE SAME BOARD THAT CONTAINS THE INDICATOR LIGHTS FOR THE PASSENGER AIR BAG STATUS)”
— Owner report, NHTSA ODI #11118807
“HI, I'M WRITING YOU TO TO INFORM YOU OF A SAFETY ISSUE WITH THE 05-09 SUBARU OUTBACK AIRBAG SYSTEM. THE PASSENGER AIRBAG NOTIFICATION BOARD, LOCATED IN THE DOME LIGHT ASSEMBLY IS ASSEMBLED WITH POOR QUALITY SOLDERS BETWEEN THE BOARD AND DIODES”
— Owner report, NHTSA ODI #10986154
“THE AIR BAG LIGHT COMES ON AND GOES OFF RANDOMLY AND SOMETIMES YOU WILL BE DRIVING ALONG AT ABOUT 35 MPH AND THE CAR WILL JOLT ONCE AND THE AIR BAG LIGHT, CHECK ENGINE LIGHT WILL COME ON AS WELL AS THE CRUISE CONTROL LIGHT WILL START BLINKING AND WILL NOT BE OPERABLE”
— Owner report, NHTSA ODI #10653741

Read all complaints on NHTSA →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter

Every 6,000 mi

Replace 0W-20 full-synthetic oil and filter every 6,000 miles. WRX/STI 2.0L/2.5L turbo: 3,750 miles. Non-turbo FB engines: 6,000 miles severe / 10,000 normal.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate tires every 7,500 miles. Critical on Subaru AWD — uneven tread depth across all 4 tires (>2/32") forces the center differential to bind, damaging the AWD coupling.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect brake pads, rotors, calipers, and parking brake every 7,500 miles. Outback and Forester pads commonly last 35,000-50,000 miles depending on terrain.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Front Differential / Manual Transmission Fluid

Every 30,000 mi

Replace front differential and manual transmission fluid every 30,000 miles. CVT models use proprietary Subaru CVT fluid — a separate item.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Rear Differential Fluid

Every 30,000 mi

Replace rear differential fluid every 30,000 miles. Use Subaru 75W-90 GL-5 — substitutes can cause whining noises within months.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

CVT Fluid (Lineartronic)

Every 30,000 mi

Subaru CVT models (Outback, Legacy, Forester, Crosstrek, Impreza, Ascent): replace Lineartronic CVT fluid every 30,000 miles severe / 60,000 normal. Subaru High-Torque CVT-II fluid only — incorrect fluid destroys the chain-and-pulley system.

Estimated cost — typical U.S. ranges

Dealer

~$360–$500

Shop

~$255–$355

DIY

~$80–$180

CVT fluid is manufacturer-specific and pricey — do NOT substitute conventional ATF.

Timing Belt (EJ25 engines, pre-2011)

Every 105,000 mi

Older Subarus with the EJ25 boxer engine (Forester, Outback, Legacy 1996-2010): replace timing belt every 105,000 miles. FB and FA boxer engines (2011+) use a chain — no scheduled replacement.

Estimated cost — typical U.S. ranges

Dealer

~$935–$1175

Shop

~$655–$825

DIY

Pro only

On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.

Brake Fluid

Every 30,000 mi

Replace DOT 3 brake fluid every 30,000 miles or 30 months. Subaru's brake hold and EyeSight automatic emergency braking depend on uncontaminated fluid.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Engine Air Filter

Every 30,000 mi

Replace engine air filter every 30,000 miles. WRX/STI: inspect every oil change due to the higher airflow demand of the turbo intake.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Spark Plugs

Every 60,000 mi

Iridium plugs every 60,000 miles on FB engines. WRX/STI 2.5L turbo: 30,000 miles due to higher cylinder pressures and EGT.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Super Coolant

Every 30,000 mi

Subaru Super Coolant (blue): first change at 137,500 miles or 11 years, then every 30,000 miles. Do not substitute green or orange — head gasket sealing chemistry depends on the formula.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 15,000 mi

Replace cabin air filter every 15,000 miles. Behind the glove box on most Subaru models.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

50 crashes 1990–2024

How the 50 occupant deaths break down

42

driver deaths

8

passenger deaths

50

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2006 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

7

complaints mentioning a crash

3

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2006 Subaru Outback reflects Subaru's published service intervals. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.