The 2011 Tribeca with its 3.6L H6 is Subaru's most reliable six-cylinder platform, but the older 3.0L engines suffer catastrophic internal failures. Transmission cooler failures and torque converter issues are the Achilles heel across both engines.
Symptoms: Sudden metallic knocking from engine bay, Oil pressure warning light, Metal shavings in oil during changes, Engine seizes without warning in severe cases
Fix: The 3.0L EZ30D spins rod or main bearings due to oil starvation from inadequate gallery design. Requires complete short block replacement or rebuilt engine swap. 18-24 labor hours for R&R plus machine work if rebuilding your core.
Symptoms: Transmission slipping or delayed engagement, Milky pink transmission fluid, Coolant in transmission pan or vice versa, Overheating transmission
Fix: Internal cooler in radiator fails, mixing ATF and coolant (strawberry milkshake of death). Requires new radiator, transmission flush with multiple fluid changes, often new torque converter if contamination was prolonged. 8-12 hours labor for complete repair including system flushing.
Symptoms: Shuddering during light acceleration 30-50 mph, Transmission slipping between gears, Whining noise from bellhousing area, Check engine light with P0741 (torque converter clutch circuit)
Fix: Torque converter lockup clutch fails or fluid degradation causes shudder. Drain/refill with fresh Subaru ATF-HP sometimes helps temporarily, but eventual torque converter replacement needed. Transmission must be removed. 10-14 labor hours.
Estimated cost: $2,200-3,500
Transmission Mounts Collapse
Common · low severity
Typical onset: 60,000-100,000 mi
Symptoms: Excessive clunking when shifting into drive or reverse, Vibration through chassis during acceleration, Visible sagging of transmission when inspected on lift
Fix: Rear transmission mount deteriorates from heat and stress. Replace rear and often pitch stopper mount simultaneously. 2-3 labor hours for both.
Estimated cost: $350-650
Head Gasket Seepage (3.6L, Less Common Than 2.5L)
Occasional · medium severity
Typical onset: 100,000-150,000 mi
Symptoms: External oil seepage at head/block interface, Slight coolant smell from exhaust, Slow coolant loss with no visible leaks, Rarely as catastrophic as 2.5L failures
Fix: The 3.6L EZ36D uses multi-layer steel gaskets and has far fewer failures than 2.5L engines, but seepage still occurs. Both heads require removal. 16-20 labor hours including timing components and resurfacing if needed.
Estimated cost: $3,200-4,800
Fuel Filter Clogging (In-Tank Assembly)
Occasional · medium severity
Typical onset: 80,000-120,000 mi
Symptoms: Hard starting after sitting, Loss of power under load, Intermittent stalling, Fuel pump whining louder than normal
Fix: In-tank fuel filter clogs from debris or water contamination. Requires fuel pump assembly removal from tank. Often replace entire pump assembly as filter isn't sold separately by Subaru. 3-4 labor hours.
Estimated cost: $650-1,100
Takata Airbag Inflator Recall Complications
Occasional · high severity
Symptoms: Recall notice received, SRS light may or may not be present, Potential for inflator rupture in deployment
Fix: Multiple recalls for passenger-side Takata inflators (6 separate campaigns). Some owners have faced parts shortages. Replacement is free at dealer but scheduling has been problematic. Check VIN at Subaru recall site before purchase.
Estimated cost: $0
Owner tips
Avoid 3.0L engines entirely—seek 3.6L models for dramatically better reliability
Change transmission fluid every 30,000 miles with OEM Subaru ATF-HP to extend cooler and torque converter life
Inspect radiator/transmission cooler for cross-contamination at every fluid service—catch it early
Maintain meticulous oil change intervals (5,000 mi) with quality synthetic if you have the 3.0L
Buy only the 3.6L version and budget $2,000-3,000 for inevitable transmission cooler and mount work—skip the 3.0L completely unless engine has been replaced.
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 · 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.
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