Horn: Service and Repair
REMOVAL1. Disconnect and isolate the battery negative cable.
2. Raise and support the vehicle.
Horn Remove/Install:
3. Unplug the horn(s) wire harness connector(s).
4. Remove the bolt that secures the horn bracket(s) to the bumper support and remove the horn(s) and bracket(s).
5. Reverse the removal procedures to install. Tighten the horn bracket mounting bolt to 28 N.m (20 ft. lbs.).