GM Service Manual Online
For 1990-2009 cars only

Horns - Poor Tone for Chevrolet Metro 1999

Condition

Action

Harsh Tone

Tighten the bolts in the sheet metal mounting area.

Weak, Strained Tone

Remove the foreign object from the horn.

Weak Tone

    • A weak tone indicates a low current.
    • Adjust the current. Refer to Horn Current Adjustment .

Low-Pitched Moan

    • A low-pitched moan indicates a high current.
    • Adjust the current. Refer to Horn Current Adjustment .

Harsh Vibration

    • The horn is contacting the sheet metal.
    • Adjust the bracket in order to allow clearance and freedom from interference.