RoadVitals

2007 Subaru Outback Engine Problems

Owner-reported complaints naming the engine system, filed with NHTSA

Data refreshed

Engine reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
18
Latest Jan 16, 2020
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
14%
of 129 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components. Every record below is an owner-reported complaint about the 2007 Subaru Outback submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 18 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming engine

Shown in the owner’s own words, exactly as filed

Driver assistanceEngine
Filed Jan 16, 2020

AN ACCELERATOR THAT BECAME UNRESPONSIVE WHILE DRIVING 65MPH ON 3 LANE HIGHWAY. THIS PROBLEM IS PREVALENT WITH SUBARU AND YOU CAN READ ABOUT MANY PEOPLE WHO HAVE THE PROBLEM WHICH IS AN EXTREME SAFETY ISSUE. IF YOU GO ONLINE AND SEARCH FOR SUBARU OUTBACK CODE P2138/THROTTLE POSITION SENSOR YOU WILL FIND THAT THE SENSOR HAS INTERMITENT FAILURES WHICH CAUSE THE ACCELERATOR TO BECOME UNRESPONSIVE. EVEN WHEN PEOPLE GET THIS RESET AT A MECHANIC AND SUPPOSEDLY FIXED IT WILL BEGIN RECURRING AGAIN. OR SOMETIMES THE MECHANIC CANNOT MAKE THE CAR FAIL BECAUSE THE PROBLEM IS A SENSOR AND THE PROBLEM IS INTERMITTENT. SUBARU MUST FIX THIS PROBLEM!! THIS HAS HAPPENED TO ME 5 TIMES NOW OVER THE LAST YEAR.

NHTSA ID
11299992
Incident
Nov 8, 2019
Mileage
145,000 mi
Engine
Filed May 24, 2019

TL* THE CONTACT OWNS A 2007 SUBARU OUTBACK. THE CONTACT STATED THAT OIL WAS LEAKING FROM THE HEAD GASKET. LIBERTY AUTO CITY SUBARU (1000 E PARK AVE, LIBERTYVILLE, IL 60048, (847) 362-3800) DIAGNOSED THAT THE HEAD GASKET NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND DID NOT ASSIST. THE APPROXIMATE FAILURE MILEAGE WAS 97,000. *BF *TR

NHTSA ID
11209777
Incident
Jun 1, 2017
Mileage
97,000 mi
Engine
Filed Apr 24, 2019

SERIOUS MECHANICAL ISSUES REGARDING DEFECTIVE RADIATOR COOLING FANS & MOTOR THAT PROPELS THE FANS TO SPIN PROPERLY.

NHTSA ID
11203311
Incident
Apr 20, 2019
Mileage
122,000 mi
Engine
Filed Aug 7, 2017

IN 2015 AT 90,000 MILES THE HEAD WAS LEAKING FROM A FAULTY HEAD GASKET. HAD TO HAVE THE TOP END OF THE MOTOR TOTAL REBUILT. I HAVE READ THERE HAS BEEN A PROBLEM WITH OTHER VEHICLES WITH THE SAME ISSUES.

NHTSA ID
11013513
Incident
May 14, 2015
Mileage
90,000 mi
EnginePowertrain (other)
Filed Apr 11, 2017

MY SUBARU HAS A 2.5L ENGINE. A SUBARU SERVICE CENTER HAS VERIFIED THE HEAD GASKETS HAVE A SEVERE OIL LEAK. MY CAR IS ALSO LEAKING ANTIFREEZE, MY MECHANIC BELIEVES IT IS LEAKING FROM THE HEAD GASKETS. I CONTACTED SUBARU OF AMERICA ABOUT THE ISSUE, THEY WILL NOT FIX THE PROBLEM EVEN THOUGH THEY HAVE PREVIOUSLY HAD A RECALL ON THIS SAME ISSUE WITH THIS SAME SIZE ENGINE BACK IN 2002. I AM STUCK WITH A $2600 REPAIR. I FOUND MANY OTHER PEOPLE WITH THE SAME ISSUE WITH THE SAME ENGINE ON DIFFERENT YEAR MAKES OF SUBARUS ON THIS SITE. HTTP://WWW.SMART-SERVICE.COM/BLOG/2010/02/SUBARU-HEAD-GASKET-WILL-SUBARU-PAY-FOR-REPAIR

NHTSA ID
10971780
Incident
Mar 1, 2017
Mileage
138,000 mi
Engine
Filed Feb 10, 2017

I JUST BOUGHT A 2007 SUBARU OUTBACK FROM A CERTIFIED SUBARU DEALER (STOHLMAN SUBARU IN VA), IT HAD 65000 MILES ON IT, I DID ALL THE MAINTENANCE AND MINOR REPAIRS ON IT. I PAID $12,000 FOR THE VEHICLE. ON 2/5/2017, THE CHECK ENGINE LIGHT STARTED FLASHING SO I PULLED THE VEHICLE OVER AND HAD IT TOWED TO A SERVICE STATION. APPARENTLY, THE VEHICLE WAS OUT OF OIL DESPITE THAT IT WASN'T DUE FOR ANOTHER OIL CHANGE IN 1500 MILES AND WE HAD CHECKED THE OIL A WEEK BEFORE AND IT WAS FULL. THE ENGINE HAS SIEZED UP AND REQUIRED A NEW ENGINE. NO OIL INDICATOR LIGHT HAD COME ON, NO SMOKING OR OVERHEATING, AND FROM THE SERVICE STATION, NO LEAKS ON THE VEHICLE. I THEN HAD IT TOWED TO ANOTHER SUBARU SPECIALIST SERVICE STATION IN FREDERICK, MD AND AGAIN WAS TOLD THE VEHICLE NEEDED A NEW ENGINE. OWNED THE CAR LESS THAN A YEAR, NO LEAKS, NO INDICATOR OF LOW OIL, THE OIL JUST DISAPPEARED? THE AUTO MECHANICS ARE DUMBFOUNDED AT WHAT CAUSED THIS.

NHTSA ID
10953903
Incident
Feb 5, 2017
Mileage
100,000 mi
Driver assistanceEngine
Filed Aug 30, 2016

TL* THE CONTACT OWNS A 2007 SUBARU OUTBACK. WHILE DRIVING APPROXIMATELY 75 MPH, THE CHECK ENGINE AND CRUISE CONTROL DEACTIVATION SENSORS ILLUMINATED BEFORE THE SPEED SUDDENLY DECELERATED TO APPROXIMATELY 20 MPH. THE FAILURE OCCURRED ON MULTIPLE OCCASIONS. AFTER THE VEHICLE WAS TURNED OFF AND ON, IT OPERATED NORMALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 120,000.

NHTSA ID
10899532
Incident
Aug 1, 2015
Mileage
120,000 mi
EngineFuel system
Filed Jan 21, 2015

WHEN THE OUTSIDE TEMPERATURE IS BELOW 32 DEGREES F, THERE IS A STRONG ODOR OF EXHAUST FUMES OR GAS COMING FROM THE ENGINE. WHEN YOU TURN THE CLIMATE CONTROL TO THE CABIN AIR RECIRCULATING POSITION THE SMELL DECREASES DRAMATICALLY. THIS CAR MUST BE DRIVEN WITH A WINDOW PARTIALLY OPEN FOR FRESH AIR FOR SAFETY. THE ODOR IS STRONG ENOUGH TO CAUSE NAUSEA. THERE ARE NUMEROUS PROBLEMS ON THE INTERNET REGARDING THIS ISSUE WITH SUBARU. SUBARU HAS NEVER ISSUED A RECALL TO THE BEST OF BY KNOWLEDGE. *TR

NHTSA ID
10676957
Incident
Jan 15, 2012
Mileage
40,000 mi
Engine
Filed Nov 3, 2014

NO HEAT, ENGINE TEMP. CLIMBED. ENGINE COOLANT BOILED OUT A MILE LATER. 2.5 ENGINE. *TR

NHTSA ID
10652223
Incident
Oct 30, 2014
Mileage
109,000 mi
Engine
Filed Oct 16, 2014

TL* THE CONTACT OWNS A 2007 SUBARU OUTBACK. THE CONTACT STATED THAT THE HEAD GASKET WAS LEAKING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT HEAD GASKET NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 68,000.

NHTSA ID
10645024
Incident
Sep 26, 2014
Mileage
68,000 mi
Engine
Filed Sep 27, 2014

ENGINE MADE A SUDDEN RATTLING SOUND THAT GOT PROGRESSIVELY LOUDER, THEN HAD A LOUD BANGING SOUND.AFTER A FEW DAYS OF INVESTIGATION, IT WAS FOUND THAT THE TORQUE CONVERTER BOLT CAME LOOSE,BOUNCED AROUND IN MY ENGINE, DAMAGING A PLATE AND "TAKING A FEW 'CHUNKS' OUT OF THE ENGINE BLOCK,ACCORDING TO THE MECHANIC.THE MECHANIC SAID IN HIS PROFESSIONAL OPINION,THE ONLY WAY THE BOLT COULD HAVE BEEN LOOSE,IS THAT IS WAS NOT TIGHTENED PROPERLY ON THE ASSEMBLY LINE.THIS WAS THE FIRST TIME THIS HAS EVER HAPPENED TO A SUBARU THAT THEY ARE AWARE OF.THE CAR IS 6YEARS OLD AND ONLY HAD BEEN DRIVEN FOR 5YEARS(BOUGHT IT IN 2009 WITH 33 MILES ON IT,AS IT HADN'T SOLD IN 2008), AND IT HAS ONLY 23,000 MILES ON IT. THERE IS NO RECALL, AND MY WARRANTY EXPIRED 7MONTHS AGO. SUBARU SAID THEY WOULD COVER HALF THE COST OF REPAIRS, BUT WE ARE STILL PURSUING OPTIONS. *TR

NHTSA ID
10639518
Incident
Sep 15, 2014
Mileage
23,000 mi
EngineSuspension
Filed May 9, 2014

IN JUNE OF 2013 I TOOK MY CAR TO THE SUBARU DEALER FOR SERVICE AFTER NOTICING A BURNING SMELL. I WAS TOLD MY FRONT RIGHT AXLE WAS BROKEN. SEVEN MONTHS LATER (JANUARY 2014) I RETURNED TO THE DEALER WITH THE SAME COMPLAINT. THIS TIME THE LEFT AXLE AND LEFT WHEEL BEARING WERE BROKEN. TWO MONTHS LATER (MARCH 2014) I WAS BACK AT THE DEALER AND MY RIGHT AXLE AND RIGHT AXLE SEAL WERE BROKEN AGAIN. THAT IS THREE AXLES IN NINE MONTHS! THE ASSISTANT SERVICE MANAGER AT SUBARU TOLD ME THIS WAS NOT ABNORMAL; THAT THE CAR HAS A "DESIGN FLAW" WHERE THE AXLE BOOT SITS VERY CLOSE TO THE CATALYTIC CONVERTER SO IT HEATS UP, WHICH CAUSES THE AXLE TO CRACK AND BREAK. *TR

NHTSA ID
10587355
Incident
Jun 14, 2013
Mileage
81,147 mi
Engine
Filed Feb 16, 2014

OIL LEAKING FROM PASSENGER SIDE HEAD GASKET ONTO EXHAUST MANIFOLD. READ WEB AND SEE THIS IS A VERY COMMON FAILURE ITEM FOR SUBARU ENGINES 2000 THRU 2009. MY CONCERN IS POTENTIAL FIRE. REPAIR COSTS $1800-3000. WIDESPREAD ISSUE AND FIRE HAZARD THUS I HOPE SUBARU WILL ADDRESS THIS DESIGN ISSUE MORE PROACTIVELY. *TR

NHTSA ID
10564588
Incident
Feb 8, 2014
Mileage
75,000 mi
Engine
Filed Dec 21, 2013

LEAKING HEADGASKET ON A 6 YEAR OLD SUBARU OUTBACK 2.5 WITH 79,000 MILES. REPAIR JOB COST OF $2,000. HEAD GASKET ISSUES ARE A MAJOR COMPLAINT/DEFECT ON SUBARU 2.5 4CYL ENGINES. SUBARU SHOULD EITHER OFFER TO SUBSIDIZE OR COVER MAJOR REPAIR COST. *TR

NHTSA ID
10556894
Incident
Dec 19, 2013
Mileage
79,506 mi
Engine
Filed Jun 10, 2013

THE HEAD GASKET IS LEAKING COOLANT INTO THE OIL. ADVISED NOT TO DRIVE THE CAR UNTIL HEAD GASKET REPLACED. SUBARU USED IN 2007 A PAPER GASKET WHICH HAS BEEN FOUND NOT TO HOLD UP. NEW HAD GASKET MUCH STRONGER. TRYING TO GET SUBARU TO WARRANTY THIS SERIOUS SAFETY PROBLEM. THE CAR HAS ONLY 43,800 MILES ON IT. *TR

NHTSA ID
10515980
Incident
May 31, 2013
Mileage
43,800 mi
Driver assistanceElectricalEngine
Filed Mar 11, 2012

WHILE DRIVING OUR 2007 SUBARU OUTBACK SW ON A 6 LANE DIVIDED HIGHWAY AT 65 MPH, THE CAR SUDDENLY DECELERATED AND LOST ALL GAS PEDAL RESPONSE. MY WIFE WAS ABLE TO MOVE THE CAR TO THE SIDE OF THE ROAD ALTHOUGH SHE ALMOST CAUSED AN ACCIDENT DUE TO SURROUNDING TRAFFIC. THE CAR STARTED FLASHING THE CRUISE CONTROL, TRACTION CONTROL, AND CHECK ENGINE DASH LIGHTS. AFTER ALLOWING THE CAR TO SIT FOR A FEW MINUTES, MY WIFE WAS ABLE TO START THE CAR AGAIN AND GET HOME. I CHECKED THE ERROR CODES AND GOT A P02138. I DID SOME RESEARCH AND FOUND NUMEROUS OTHER PEOPLE EXPERIENCING THE SAME ISSUE ON THE SUBARU BLOGS. ALL OF THE OTHER REPORTS POINTED TO THE SAME SOURCE(S) THE GAS PEDAL POSITION SENSOR OR THROTTLE POSITION SENSOR. MOST REPORTED SUBARU SERVICE DEPARTMENTS CLAIMING NO KNOWLEDGE OF THE ISSUE EVER HAPPENING BEFORE. BOTH MY WIFE AND I HAVE HAD THE SAME THING HAPPEN SEVERAL TIMES SINCE IN BOTH LOCAL AND HIGHWAY TRAFFIC. I HAVE CLEANED THE TERMINALS ON BOTH SENSORS AND THIS SEEMS TO HELP, BUT THE PROBLEM ALWAYS RETURNS. I READ WHERE SEVERAL OTHER DRIVERS HAD THE GAS PEDAL ASSEMBLY CHANGED AND THE ISSUE SEEMED TO BE RESOLVED. THIS SEEMS TO BE A SEVERE SAFETY ISSUE. HAVING A CAR SUDDENLY BECOME DEAD ON THE ROAD IN THE MIDDLE OF TRAFFIC IS DANGEROUS TO ANYONE AROUND. *TR *JS

NHTSA ID
10451086
Incident
Apr 6, 2011
Mileage
66,270 mi
EngineFuel system
Filed Jun 13, 2011

TL* THE CONTACT OWNS A 2007 SUBARU OUTBACK. THE CONTACT STATED THAT WHEN REFUELING THE VEHICLE, THE FUEL WOULD SPILL BACK OUT. THE VEHICLE WAS INSPECTED BY AN INDEPENDENT MECHANIC AND THEY ADVISED HER THAT THE VENT VALVES IN THE DUEL FUEL CANISTER SYSTEM NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 49,000. UPDATED 07/21/11 *BF MECHANIC STATED THE EVAP WAS FROZEN SO GAS COULD NOT GO IN AND FUMES COULD NOT PASS THROUGH. UPDATED 08/05/11

NHTSA ID
10406183
Incident
Jun 7, 2011
Mileage
49,000 mi
Engine
Filed Oct 17, 2006

DT*: THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE VEHICLE JERKED ON VARIOUS ROAD CONDITIONS. THERE WERE NO WARNING SIGNALS PRIOR TO THE INCIDENT. THE VEHICLE WAS TAKEN TO THE DEALERSHIP, WHO DETERMINED THAT THE VEHICLE'S ENGINE COMPUTER SOFTWARE WAS DEFECTIVE. THE DEALERSHIP COULD NOT RESET THE COMPUTER AND COULD NOT EXCHANGE IT EITHER. ALSO, THE DEALER EXPRESSED THAT THIS WAS THE WAY THE VEHICLE WAS DESIGNED. THIS WAS A 2007 SUBARU OUTBACK 2.5 I WAGON. UPDATED 12/05/06. *JB

NHTSA ID
10171137
Incident
Sep 3, 2006
Mileage
80 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .