GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 Body and Accessories 🢒 Horns 🢒 Horns - Poor Tone

Problem

Action

Poor Horn Tone
    • Tighten the bolts in the mounting area.
    • Correct the poor connections or ground.

Low-Pitched Moan (Sounds Like Mooing)

A low-pitched moan indicates a high current.

Adjust the current. Refer to Horn Current Adjustment .

Weak Tone
  1. A weak tone indicates a low current.

    2. Correct the poor connections or ground.

  2. If the condition persists, adjust the current. Refer to Horn Current Adjustment .

Weak, Strained Tone
  • Remove the foreign object from the horn.