The 2003 Subaru Legacy has 10 recalls, the most serious being a passenger-side airbag inflator that can rupture and send metal fragments into the cabin, posing a risk of serious injury or death to occupants.
The airbag inflator issue accounts for the majority of these recalls. Multiple filings cover the same underlying defect in the Takata passenger frontal airbag inflator, some scoped to vehicles sold or registered in specific states where humidity levels are known to accelerate inflator degradation. In all cases, the risk is the same: the inflator can explode rather than deploy normally, turning the airbag module itself into a source of metal shrapnel directed at anyone seated in the front of the vehicle.
On the chassis side, the front suspension's lower transverse link can rust through on vehicles originally sold in or registered in certain high-rust states, particularly across the Northeast, Midwest, and Mid-Atlantic regions. If the link breaks while driving, the front wheel loses its lower mounting point, and the driver can lose control without any warning. There is also a wheel concern that affects six-cylinder models only: aluminum wheels on some of these vehicles were manufactured slightly off-center, which causes the wheel hub nuts to gradually loosen during normal driving and raises the risk of a wheel separating from the vehicle.
The remaining recall affects four-cylinder models and involves the engine cooling system. The water pump pulley can work loose from its drive shaft, causing the pump to stop circulating coolant through the engine, which can lead to overheating.