1997 Chevrolet S10 Pickup Owner's Manual - Page 117
1997 Chevrolet S10 Pickup Manual
Page 117 highlights
Air Conditioning (Option) Heating The heater -worksbest i f ' p u keep; you^ windows ck whi1.e using it.. On cold days, us.e HEATER with the temperature knob-turnedclockwise. BLEND iS .useful in cool weather when you have fog or ice on the wind-shieldor side windows. If yoLuse the-optional engirie coolant'heater before starting your engine, your heating system will produce warmer air fasier to heat the,pa,ssenger compartmgent in cold.weather, 'S-ee"Engine Coolmt'Heater'' in the' Index, Ventilation System For mild outsid&:V3npaature:s when little heating or c-oolingis needed, me VENT to:direct au.tsi.de.sir through your vehic1.e. Airflow is tllrough the'ihnstrumalt panel outlets. Your vehicle's ventilation gystem suppliesoutside air to the inside of your vehick w k i n it i s moving,. When the .vehicle is not rn0vin.g you can-getoutside ~r to ilow -through by selecting any mode and an.y fan ,sp.ee.d. 3-4