The 2004 Subaru Legacy has 8 recalls, all rated at the highest severity level, with the most serious being a passenger-side airbag inflator that can rupture during deployment and send metal fragments into the cabin, causing serious injury or death.
The airbag issue accounts for seven of the eight recalls and represents the well-known Takata inflator defect. When the passenger frontal airbag deploys in a crash, the inflator can explode rather than inflate the bag normally, scattering sharp metal fragments toward anyone in the front or rear of the vehicle. Multiple recall campaigns cover this same inflator problem, with some filings targeting vehicles originally sold or registered in specific states where climate conditions affect the risk level. Prior repair attempts did not fully resolve the issue for all affected vehicles, which is why the campaigns were filed in successive waves. The remaining recall involves a loose or mispositioned fuel filler hose clamp, which can allow fuel to leak near the engine. If that leaking fuel contacts an ignition source, it can start a fire.