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Home >> Oldsmobile >> 1999 >> LSS V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Description and Operation >> HVAC System - Automatic >> Control Assembly Description >> UPPER
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UPPER

When the driver presses the UPPER button, the UPPER LED illuminates. The current temperature setting displays for 5 seconds. The UPPER button directs air out of the vents.
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