The 2009 Subaru Legacy has 12 recalls, the most serious being a defective passenger-side front airbag inflator that can explode and send metal fragments into the cabin, posing a risk of serious injury or death.
The airbag inflator issue accounts for the majority of these recalls, with filings covering vehicles registered across a wide range of states and territories. Despite the number of separate filings, they all describe the same hazard: the passenger frontal airbag inflator can rupture or explode rather than deploy normally, turning the module itself into a source of injury.
Two other recalls round out the list. Vehicles with turbocharged engines have a relay that controls the secondary air injection pump and can fail, causing the pump to run continuously, overheat, and melt, raising the risk of a fire under the hood. On the brake side, vehicles registered in certain high-corrosion states may have brake lines that corrode through and leak fluid, requiring longer distances to slow or stop. There is also a concern with replacement ignition switches: a small internal spring can break, causing the engine to cut out unexpectedly and potentially preventing airbag deployment in a crash.