Where is radiator fan relay on 1991 Subaru legacy?

The radiator fan relay on a 1991 Subaru Legacy is typically located in the engine compartment, near the fuse box. It may be mounted on the driver's side, close to the radiator. You can refer to the vehicle's service manual for specific diagrams and detailed locations. If you're having trouble locating it, checking for a labeled diagram on the underside of the fuse box cover can also be helpful.