1998 Buick Park Avenue Owner's Manual - Page 198
1998 Buick Park Avenue Manual
Page 198 highlights
The range for m ~ sAM stations is greater than for I?", t especially at might. The longer range, however, can came stations io interfere with each other. AM can pick up noise from things like S~QITIIS and power Eises. Try reducing the treble to reduce this noise iE you ever get it.
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