Mike's Workshop Manuals
: Service manuals for every vehicle
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GMC
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1994
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Forward Control 7.4 N
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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Heater System
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Operation
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Mode Selector Lever
Mode Selector Lever
The mode selector directs discharge air to windshield, floor, or dash outputs, as desired by driver.