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Home >> Chevrolet >> 1987 >> Spectrum Express >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Adjustments >> Temperature Control Lever
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Temperature Control Lever

Position control lever at "COLD". Position heater valve shaft in full "COLD" position. Connect cable and install clip. Check to make sure valve opens fully with temperature lever in "HOT" position.