Mechanics

HORN RELAY. CANNOT FIND. WHAT IS CONVENIENCE CENTER? HAVE REMOVED LOWER DASH UNDER GAUGE CLUSTER AND SOUND INSULATION. USED LIGHT AND MIRROR BUT DON'T SEE IT. HEAR CLICK NEAR PARKING BRAKE WHEN PRESS HORN BUTTON. MANUAL SAYS RELAYS BEHI

1996 Buick Century • 90,000 miles