The 2012 Forester XT shares the EJ25 turbo engine with the WRX/STI, delivering excellent performance but inheriting catastrophic ringland failure risk and persistent head gasket issues. The 4EAT automatic transmission is generally reliable but the cooling system needs vigilance.
Ringland Failure / Piston Cracking (EJ25 Turbo)
Occasional · high severity
Typical onset: 60,000-120,000 mi
Symptoms: sudden loss of power under boost, cylinder 4 misfire most common, compression test shows one dead cylinder, metallic rattling from engine, white smoke on startup
Fix: Complete short block replacement or full engine rebuild required. Usually pistons #2 or #4 crack between ring lands due to detonation. Expect 18-25 labor hours for short block swap, more if rebuilding in-chassis. Often triggered by running low-octane fuel, aggressive tuning, or carbon buildup causing hot spots.
Estimated cost: $4,500-8,000
Head Gasket Failure (External Coolant Leaks)
Common · medium severity
Typical onset: 80,000-130,000 mi
Symptoms: coolant weeping from head/block seam near firewall, passenger-side head leaks first typically, slow coolant loss without visible puddles, dried coolant residue on block, no overheating until severe
Fix: Classic Subaru issue — upgraded MLS gaskets required, not OEM composite. Resurface heads if warped over 0.002". 12-16 hours labor. Replace timing belt, water pump, and all coolant hoses while apart. Do NOT use stop-leak products on turbo engines.
Estimated cost: $2,200-3,500
Transmission Oil Cooler Line Corrosion
Common · medium severity
Typical onset: 70,000-110,000 mi
Symptoms: transmission fluid dripping from radiator area, pink fluid on ground after parking, low transmission fluid level, delayed engagement when cold, lines rusted at crimp fittings
Fix: Steel cooler lines rust through where they crimp to rubber hoses, especially in salt states. Replace both feed and return lines as a set — don't patch. 2-3 hours labor. Flush cooler if contaminated. Some techs upgrade to braided stainless aftermarket lines.
Estimated cost: $400-700
Turbocharger Wastegate Rattle / Actuator Failure
Occasional · medium severity
Typical onset: 90,000-140,000 mi
Symptoms: rattling from engine bay at idle when warm, overboosting or underboosting codes P0244, turbo whistle changes pitch, loss of low-end torque, Check Engine Light with boost control faults
Fix: IHI VF40 turbo wastegate actuator rod wears or internal flapper cracks. Can replace actuator separately (~4 hours) or entire turbo if bearing play detected. Inspect intake for oil residue indicating seal failure. Some owners upgrade to VF52 or aftermarket while it's out.
Estimated cost: $800-2,200
Rear Differential Carrier Bearing Wear
Occasional · medium severity
Typical onset: 100,000-150,000 mi
Symptoms: whining or humming from rear on deceleration, noise changes with speed not engine RPM, vibration felt through floor at highway speeds, gets louder in turns
Fix: Carrier bearings wear from inadequate fluid changes (75W-90 GL-5 every 30k recommended). Requires diff teardown and bearing replacement. 5-7 hours labor. Check for damaged ring/pinion teeth — if chipped, entire diff rebuild needed. Always replace fluid with Subaru Extra-S or equivalent LSD additive.
Estimated cost: $900-1,600
Front Engine Mount (Pitch Stop) Failure
Common · low severity
Typical onset: 60,000-100,000 mi
Symptoms: clunking when shifting from reverse to drive, excessive engine rocking visible under hood during acceleration, vibration through steering wheel at idle, rubber mount visibly torn or oil-soaked
Fix: Pitch stop mount on firewall side fails first due to turbo torque. Upgraded polyurethane mounts last longer but increase NVH. 1.5-2 hours labor for front mount. Inspect all four mounts while diagnosing — transmission mount often needs replacing simultaneously.
Estimated cost: $250-450
Banjo Bolt Oil Filter Screen Clogging
Rare · high severity
Symptoms: rapid onset engine knock, low oil pressure warning at idle when warm, spun bearings with adequate oil level, metal shavings in oil filter, often mistaken for rod bearing failure initially
Fix: Turbo oil feed line has tiny banjo bolt screens that clog from sludge or debris, starving turbo and main bearings of oil. Check during every oil change — remove banjo bolts and inspect screens. If clogged and engine has knock, main and rod bearings likely damaged. Prevention: 5W-30 full synthetic every 3,750 mi max. Once bearings are damaged, 20+ hours for in-chassis rebuild or short block.
Estimated cost: $4,000-7,500
Owner tips
Run 91+ octane religiously — this engine detonates easily and cracks pistons on 87
Oil changes every 3,500-4,000 miles with full synthetic — turbo runs 1,000°F+ and cooks conventional oil
Replace transmission fluid every 30k miles — 4EAT auto is sensitive to burned fluid
If buying used, get compression and leakdown test on all four cylinders — ringland failure shows no external warning until it grenades
Budget $3k-5k for either head gaskets OR engine rebuild within first 50k miles of ownership if over 80k on odometer
Buy only with full service records and compression test in hand — a well-maintained XT is a riot to drive, but a neglected one is a financial grenade with the pin already pulled.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles. The front seat belt assembly force-limiter may not operate correctly in the event of a crash.
Consequence: The seat belt assembly may not properly restrain an occupant during a crash, increasing the risk of injury.
Remedy: Dealers will inspect and replace the seat belt assembly, if necessary, free of charge. Owner notification letters are expected to be mailed December 9, 2022. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRJ-22.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 20V001000
2020-01-02 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (STI included), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicles originally sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands or "Zone A."
These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators with alternate inflators, free of charge. The recall began January 7, 2020. Subaru Owners may contact Subaru customer service at 1-844-373-6614. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Subaru's number for this recall is TKA-20.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 20V002000
2020-01-02 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2006 Saab 9-2X vehicles originally sold, or ever registered, in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia or "Zone B."
These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators, free of charge. The recall began January 7, 2020. Subaru owners may contact Subaru customer service at 1-844-373-6614. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Subaru's number for this recall is TKB-20.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 20V003000
2020-01-02 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester, 2003-2006 Baja, 2004-2011 Impreza, 2004-2014 WRX (including STI), 2003-2014 Legacy and Outback, and 2005-2006 Saab 9-2X vehicles originally sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming or "Zone C."
These vehicles had their passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Subaru will notify their owners. General Motors will notify Saab owners. Dealers will replace the passenger air bag inflators, free of charge. The recall began January 7, 2020. Subaru owners may contact Subaru customer service at 1-844-373-6614. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Subaru's number for this recall is TKC-20.
ELECTRICAL SYSTEM:IGNITION:SWITCH · 19V297000
2019-04-11
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Forester vehicles, 2008-2011 Impreza vehicles, 2008-2014 WRX vehicles, 2005-2014 Legacy vehicles, 2005-2014 Outback vehicles and 2006-2008 Tribeca vehicles equipped with a mechanical key ignition switch installed as a replacement part. The ball spring inside the switch may break, reducing the strength of the ignition switch. If this occurs, the weight on the key ring and certain road conditions could cause the ignition switch to move out of the run position to the accessory position, turning off the engine.
Consequence: The engine turning off unexpectedly can increase the risk of a crash. If a crash occurs under this condition, the air bag may not deploy, increasing the risk of injury.
Remedy: Subaru will notify owners, and dealers will inspect the ignition switch, replacing the ignition switch, if necessary, free of charge. The recall began May 10, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WUF-91.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 19V007000
2019-01-09 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2010-2013 Forester, 2010-2014 Tribeca, WRX, Outback, Legacy, and 2010-2011 Impreza vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands.
These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.
Remedy: Subaru has notified owners, and dealers will replace the front passenger air bag inflator, free of charge. The recall began January 25, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is TKA-19.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 19V008000
2019-01-09 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2010-2014 Tribeca, WRX, Outback, and Legacy vehicles, 2010-2011 Impreza vehicles and 2010-2013 Forester vehicles sold, or ever registered, in the states of Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia.
These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.
Remedy: Subaru is notifying owners, and dealers will replace the front passenger air bag inflator, free of charge. The recall began January 25, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is TKB-19.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 19V009000
2019-01-09 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2010-2014 Tribeca, WRX, Legacy and Outback vehicles, 2010-2011 Impreza vehicles and 2010-2013 Forester vehicles sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin, and Wyoming.
These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.
Remedy: Subaru is notifying owners, and dealers will replace the front passenger air bag inflator, free of charge. The recall began on January 25, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is TKC-19.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 18V012000
2018-01-09 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2009-2013 Legacy, Forester, Tribeca, WRX and Outback vehicles, and 2009-2011 Impreza vehicles sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands.
These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may explode due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence: An explosion of an inflator within the passenger frontal air bag module may result in sharp metal fragments striking the front seat passenger, driver or other occupants resulting in serious injury or death.
Remedy: Subaru will notify owners, and dealers will replace the front passenger air bag inflator, free of charge. The recall began on February 9, 2018. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is TKA-18.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 17V014000
2017-01-10 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2005-2006 Subaru Baja, 2006-2011 Impreza (including WRX and STI models), 2006-2012 Tribeca, 2009-2012 Forester, Legacy, Outback, and 2012 WRX vehicles originally sold, or ever registered, in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands.
These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.
Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.
Remedy: Subaru will notify owners, and dealers will replace the front passenger air bag inflator, free of charge. The recall began March 6, 2017. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is TKA-17.
ELECTRICAL SYSTEM · 16V738000
2016-10-13
Subaru of America, Inc. (Subaru) is recalling certain model year 2007-2009 model year Legacy and Outback vehicles, 2008-2014 Impreza vehicles and 2009-2013 Forester vehicles, all equipped with turbo-charged engines. The relay that controls the secondary air injection pump may fail, causing the pump to continuously operate and overheat.
Consequence: If the air injection pump overheats, it may melt and increase the risk of a fire.
Remedy: Subaru will notify owners, and dealers will replace the secondary air injection pump relay, free of charge. The recall began December 2016. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WTM-73.
SERVICE BRAKES, HYDRAULIC · 14V830000
2014-12-31
Subaru of America, Inc. (Subaru) is recalling certain model year 2008-2011 Impreza, 2008-2014 WRX and STI, and 2009-2013 Forester vehicles, currently, or formerly, registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia that were remedied under recall 14V-311 prior to December 23, 2014. The brake lines may experience brake line corrosion due to salt water splashing on the brake lines through a gap in the fuel tank protector.
Consequence: Brake fluid may leak due to the brake line corrosion and may result in longer distances being required to slow or stop the vehicle, increasing the risk of a crash.
Remedy: Subaru will notify owners, and dealers will apply an anti-corrosion wax to the four-way joint connector area of the brake line system, free of charge. The recall began on January 27, 2015. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WQQ-52. Notes: This recall is specific to affected Forester, Impreza, WRX, and STI customers who had their car remedied under NHTSA recall no. 14V-311 prior to December 23, 2014. Subaru has determined that this remedy was inadequate due to incomplete repair instructions provided to dealers. Affected Forester, Impreza, WRX, and STI vehicles that were not repaired under NHTSA recall no. 14V-311 prior to December 23, 2014 will continue to be processed under NHTSA recall no. 14V-311. Affected vehicles not currently, or formerly, registered in the salt belt states identified in this recall are eligible for repair, at no cost to the customer, upon request.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS · 14V311000
2014-06-10
Subaru of America, Inc. (Subaru) is recalling certain model year 2005-2009 Outback and Legacy, 2008-2011 Impreza and 2008-2014 Impreza WRX/STI, and 2009-2013 Forester vehicles, currently, or formerly, registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia. Salt water could splash on the brake lines through a gap in the fuel tank protector, resulting in excessive corrosion of the brake lines.
Note that affected vehicles not currently, or formerly registered, in the salt belt states identified above are eligible for repair, at no cost to the customer, upon request.
Consequence: Brake line corrosion may result in brake fluid leakage. Fluid leakage may result in longer distances being required to slow or stop the vehicle, increasing the risk of a crash.
Remedy: Subaru will notify owners, and dealers will test the brake system by depressing the brake pedal and inspecting for brake fluid leaks. If no brake fluid seepage is observed, the affected areas will be rustproofed with anti-corrosion wax. If brake fluid seepage is observed, the brake lines will be replaced followed by rustproofing with anti-corrosion wax. These services will be performed free of charge. The recall began July 2014 and second notifications will run through November 2014. Owners may contact Subaru at 1-800-782-2783. Subaru's recall campaign number is WQK-47. Note: This recall supersedes recall 13V-110 which applied to certain 2005-2009 Legacy/Outback vehicles. Vehicles that were remedied under the previous campaign still need additional areas rust-proofed.
EXTERIOR LIGHTING · 12V602000
2012-12-26
Subaru is recalling certain model year 2010 and 2011 Legacy and Outback vehicles, certain model year 2006 through 2012 Tribeca vehicles sold before January 2012, and certain model year 2009 through 2012 Forester vehicles sold before January 2012. Up to 78,650 of these vehicles may have been equipped with accessory puddle lights that, when illuminated, brighten the area under the doors of the vehicle. A short circuit can develop when either the puddle light or connector are exposed to an electrolytic moisture source (such as road spray that has road salt in it) and it penetrates the circuit board of the puddle light or the pins of the puddle light connector(s).
Consequence: Over time, migration of the moisture into the circuit board and/or into the connector cavity, may result in a short circuit of the puddle light system. This may generate heat which may melt the plastic resulting in smoke or fire.
Remedy: Subaru will notify owners, and dealers will install an additional fused-harness, free of charge. The recall began February 19, 2013. Owners may contact Subaru at 1-800-782-2783 for more information.
SEAT BELTS:REAR/OTHER · 12V099000
2012-03-13
SUBARU IS RECALLING CERTAIN MODEL YEAR 2009-2012 FORESTER VEHICLES MANUFACTURED FROM NOVEMBER 26, 2007, THROUGH MARCH 13, 2012. THE AUTOMATIC LOCKING RETRACTOR in the SEAT BELT ASSEMBLIES LOCATED IN THE REAR CENTER SEATING OF THE AFFECTED VEHICLES DO NOT MEET LOCKABILITY REQUIREMENTS AND FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, OCCUPANT CRASH PROTECTION. SPECIFICALLY, THE ASSEMBLIES MAY NOT PERMIT PROPER INSTALLATION AND SECURE ATTACHMENT OF A CHILD RESTRAINT IN THAT SEATING POSITION.
Consequence: AN INSECURE INSTALLATION OF A CHILD RESTRAINT CAN INCREASE THE RISK OF INJURY TO A CHILD DURING A CRASH.
Remedy: SUBARU WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE REAR CENTER SEAT BELT ASSEMBLY WITH A NEWLY MODIFIED AUTOMATIC LOCKING RETRACTOR, FREE OF CHARGE. AN INTERIM LETTER WAS MAILED ON MARCH 26, 2012. OWNERS MAY CONTACT SUBARU AT 1-800-782-2783.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.