How do you replace the horn relay on a 95 GMC vandura 35000?

To replace the horn relay on a 1995 GMC Vandura 3500, first locate the relay in the fuse box, which is typically found under the dashboard or in the engine compartment. Disconnect the battery to prevent any electrical shorts. Remove the old relay by pulling it straight out of its socket, then insert the new relay firmly in place. Finally, reconnect the battery and test the horn to ensure it’s functioning properly.