Where is the headlight relay on a 92 Plymouth grand voyager?

The headlight relay on a 1992 Plymouth Grand Voyager is typically located in the fuse box under the hood. You can find the fuse box near the driver's side of the engine compartment, close to the battery. The relay itself is usually labeled, so check the diagram on the fuse box cover for the specific location. If you're having trouble, referring to the vehicle's service manual can provide additional guidance.