The 2010 Tribeca with either 3.0L or 3.6L H6 is Subaru's largest offering from this era, sharing the boxer head gasket and transmission cooler issues of the platform but adding complexity with its size and less common parts availability. The 3.6L is more robust than the 3.0L, but both suffer from typical Subaru horizontally-opposed engine challenges.
Cylinder Head Gasket Failure (3.0L H6 especially)
Common · high severity
Typical onset: 80,000-130,000 mi
Symptoms: External oil seepage at head-to-block interface, Coolant loss without visible external leaks, White exhaust smoke on cold start, Overheating in severe cases, Milky oil cap residue
Fix: Both heads must come off on these boxers — engine often needs to be dropped or heavily supported. 16-20 labor hours for head gasket replacement including timing components, new bolts, and resurface if warped. Many shops quote full timing chain/guides replacement simultaneously since you're already in there. 3.6L less prone but not immune.
Estimated cost: $3,200-5,500
Transmission Oil Cooler Line Corrosion and Leaks
Common · high severity
Typical onset: 70,000-110,000 mi
Symptoms: Pink or red fluid dripping near radiator area, Transmission overheating warnings, Burnt transmission fluid smell, Harsh shifts when fluid level drops, Visible rust perforation on steel cooler lines
Fix: Steel cooler lines rust through where they run along subframe, especially in salt states. Replacement requires dropping lines and sometimes radiator removal for access. 3-5 hours labor. Some techs replace with aftermarket braided stainless. Failure can lead to catastrophic transmission damage if ATF dumps out unnoticed.
Estimated cost: $600-1,200
Engine Piston Ring Land Failure (3.0L H6)
Occasional · high severity
Typical onset: 100,000-150,000 mi
Symptoms: Excessive oil consumption (quart every 500-1,000 miles), Blue smoke on acceleration, Misfires with oil-fouled spark plugs, Loss of compression on one or more cylinders, Metallic rattling from crankcase in advanced cases
Fix: The 3.0L EZ30D has weak ring lands that crack under heat/stress. Once diagnosed via compression/leakdown test, it's either short block replacement or full rebuild with oversized pistons. Engine typically needs removal. 20-30 hours labor depending on shop approach. The 3.6L EZ36D has stronger internals and rarely sees this issue.
Estimated cost: $5,000-8,500
Transmission Mount Deterioration
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunking when shifting from Park to Drive or Reverse, Excessive vibration at idle in gear, Drivetrain shudder on acceleration, Visible cracking or separation of rubber mount material
Fix: Rubber transmission mount softens and tears, allowing excessive drivetrain movement. The Tribeca's weight and torque accelerate this wear. Replacement requires supporting transmission and unbolting crossmember. 2-3 hours labor. Recommend inspecting all engine mounts simultaneously as they wear together.
Estimated cost: $350-650
Front Wheel Bearing Failure
Occasional · medium severity
Typical onset: 80,000-120,000 mi
Symptoms: Humming or growling noise that increases with speed, Noise changes pitch in turns (louder turning one direction), Steering wheel vibration at highway speeds, ABS/traction control warning lights if sensor damaged
Fix: Hub bearing assemblies fail from road salt and Tribeca's curb weight (4,700+ lbs). Pressed-in design requires hub removal and press work or complete knuckle replacement. 2.5-3.5 hours per side. Recommend replacing both fronts if one fails over 100k miles.
Estimated cost: $450-750 per side
Rear Subframe Corrosion (Rust Belt)
Occasional · high severity
Symptoms: Visible rust perforation on rear subframe rails, Cracking paint and rust bubbling near differential mount points, Alignment issues that won't hold adjustment, Clunking from rear suspension, Inspection failure in states with structural rust criteria
Fix: Salt-state Tribecas develop serious subframe rust from inadequate factory undercoating. Once perforated, subframe replacement is 12-16 hours labor plus alignment. Many older examples are totaled for this reason. Pre-purchase inspections MUST include thorough undercarriage inspection. Preventive fluid film undercoating recommended for any salt-exposed vehicle.
Estimated cost: $2,800-4,500
Takata Airbag Inflator Recall Compliance
Common · high severity
Symptoms: Airbag warning light (if system detects inflator issue), Recall notice from Subaru, No symptoms until deployment — then metal shrapnel risk
Fix: Seven recalls listed for passenger airbag inflator — the multi-phase Takata disaster. VERIFY recall completion before purchase with VIN check at Subaru dealer. Replacement is free at dealer but requires appointment. Non-compliance is safety-critical and can affect resale/insurance. Takes 1-2 hours at dealer.
Estimated cost: $0 (manufacturer recall)
Owner tips
Change transmission fluid every 30,000 miles with Subaru ATF-HP or equivalent — the 5EAT is sensitive to fluid condition and heat
Inspect oil cooler and transmission cooler lines annually in rust states; coat with fluid film if surface rust appears
Monitor oil consumption religiously — more than 1 quart per 1,200 miles indicates ring or valve seal issues developing
If buying used, pay for pre-purchase inspection focused on head gasket seepage, subframe rust, and compression test
The 3.6L engine (late 2010+ refresh) is significantly more durable than the 3.0L — seek it out if possible
Buy only if maintenance records prove head gaskets done and transmission serviced regularly; avoid rust-belt examples and the 3.0L engine entirely — the 3.6L with clean history at $6k-8k can be decent, but parts scarcity and engine-out labor costs make this a risky used buy for most DIY-ers.
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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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 · 18V013000
2018-01-09 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain 2009-2010 Tribeca, Impreza, Forester, WRX, Legacy, and Outback 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 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 TKB-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.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 16V358000
2016-05-25 · EA15001
Subaru of America, Inc. (Subaru) is recalling certain model year 2003-2004 Legacy, Outback, 2009-2011 Legacy, Outback, Forester, 2006-2011 Impreza, Tribeca, 2003-2006 Baja, and 2006 Saab 9-2x vehicles originally sold or that have ever been registered in 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 may be 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 their owners. General Motors will notify Saab owners. Dealers will replace the passenger frontal air bag inflator, free of charge. The recall began August 26, 2016. Owners may contact Subaru customer service at 1-856-488-8500. Saab owners may contact GM at 1-800-955-9007. Subaru's number for this recall is TKA-16.
STRUCTURE:BODY:HOOD · 16V060000
2016-02-03
Subaru of America, Inc. (Subaru) is recalling certain model year 2006-2014 Tribeca vehicles manufactured November 16, 2004, to January 27, 2014. Due to a possible malfunction of the hood safety system and hood lock system, the hood may open unexpectedly while driving.
Consequence: If the hood unexpectedly opens while driving, it may interfere with the driver's visibility, increasing the risk of a crash.
Remedy: Subaru will notify owners, and dealers will complete this recall in two phases. Phase one will involve inspection, cleaning, and
lubricating the hood safety and hood lock systems. If after this is performed the hood latch does not operate properly, it will be replaced with a new current style part. Phase two will involve installing an improved hood safety system and hood lock system. Interim notification was mailed March 4, 2016. Owners may contact Subaru customer service at 1-800-782-2783. Subaru's number for this recall is WQX-59 (phase one) and WQY-60 (phase two).
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.
LATCHES/LOCKS/LINKAGES:DOORS:LATCH · 10V108000
2010-03-18
SUBARU HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2010 TRIBECA PASSENGER CARS MANUFACTURED FROM SEPTEMBER 4, 2009 THROUGH MARCH 8, 2010. THE DOOR LATCH CABLES LOCATED INSIDE THE VEHICLE'S DRIVER AND FRONT PASSENGER DOORS WERE IMPROPERLY POSITIONED DURING PRODUCTION. AS A RESULT, A CABLE CAN CATCH IN THE DOOR GLASS REGULATOR WHEN A WINDOW IS OPENED OR CLOSED. SHOULD THAT OCCUR, IT MAY UNLATCH THE DOOR, CAUSING IT TO COME OPEN UNEXPECTEDLY WHEN RAISING OR LOWERING THE WINDOW.
Consequence: IF A DOOR WERE TO UNLATCH, IT COULD OPEN SUDDENLY AND WITHOUT WARNING, CREATING A RISK THAT AN OCCUPANT COULD BE EJECTED AS WELL AS A RISK THAT THE DRIVER MAY BECOME DISTRACTED, LEADING TO A CRASH. THIS CONDITION MAY ALSO RESULT IN THE FAILURE OF A DOOR LATCH TO OPERATE, IN WHICH CASE OCCUPANTS WOULD BE UNABLE TO OPEN THE DOOR TO EXIT THE VEHICLE.
Remedy: SUBARU WILL NOTIFY OWNERS AND DEALERS AND WILL REPAIR THE VEHICLES BY REPOSITIONING AND SECURING THE LATCH CABLE IN BOTH FRONT DOORS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 19, 2010. OWNERS MAY CONTACT SUBARU TOLL-FREE AT 1-800-SUBARU3 (1-800-782-2783) MONDAY THROUGH FRIDAY BETWEEN 8:30 AM AND 7:00 PM EST AND FRIDAY BETWEEN 10:30 AM AND 5:00 PM EST.
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