Operation CHARM
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Buick
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1998
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Regal V6-3.8L SC VIN 1
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Repair and Diagnosis
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Accessories and Optional Equipment
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Radio, Stereo, and Compact Disc
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Description and Operation
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Radio Controls
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BASS Control
BASS Control
Push the BASS Control knob to release it. Rotate the knob to the right to increase bass. Rotate the knob to the left to decrease bass. Push the knob back in to store it when not adjusting.