GM Service Manual Online
For 1990-2009 cars only
Makes
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Chevrolet
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1999
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Alero Export
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Body and Accessories
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Horns
🢒 Horns - Poor Tone
A harsh tone results from loose bolts in the sheet metal mounting area.
A harsh vibration is caused by the horn contacting the sheet metal. Bend the bracket in order to give the horn clearance and freedom from interference.