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Where do you replace the fuse for horn on a 1991 Mercury GS?

1. Open the hood of your 1991 Mercury GS.

2. Locate the fuse box. It is located on the passenger side of the engine compartment, near the battery.

3. Open the fuse box cover.

4. Find the fuse for the horn. It is labeled "HORN" or "HRN".

5. Remove the blown fuse and replace it with a new one of the same amperage.

6. Close the fuse box cover and hood.