1996 Chevrolet Lumina Owner's Manual - Page 129
1996 Chevrolet Lumina Manual
Page 129 highlights
On very hot.dscys;-;open the windows long enmgh to kt hot, inside i i r escape.. This reduces the.time the compressor Bas to run, whkh should help fuel .ec.oflomy. For quick e~oal-down m.very hot day%; MAX with use the temperature coDtfol.aI1the way in the blue:.@ea, If this settingis used for long.periocls of time, the:& in your vehicle may hecometoo dry. For normal cooling on.hot days, use A/C with the temperature contrd i-rr the blue :area, The system wiil bring in outside;air gmd cool it. If p u ' i ; vehicle hx-s an engine codla-ntheatex, you-C-aixuse k tahelp your sys6em provide w.arm.airfaster-when it's cold o,utside (0°F (-18°C) ox lower)..An engine.eoolant heater warms. the coolant your .engine and heating system use to provide heat. See ''Engine Coolant Heat&' in the Index. ., Adjust thedirection of;airflowby moving thelouvered vents. 3