1994 GMC Jimmy Owner's Manual - Page 136

Comfort Controls Flow-Through Ventilation System Your vehicle's flow-through ventilation system supplies outside to the air inside of your vehicle when it is moving. With the side windows closed, air will flow into the frontair inlet grilles, through the vehicle, and out rear the air exhaust valve. Outside air will also enter the vehicle when the or heater the air conditioning fanis running. Ventilation Tips Keep the hood and front air inlet free ice, snow, or any other of obstruction (such as leaves). heater and defroster will work The far better, reducing the chance fogging the inside your windows. of of When you enter a vehicle in cold weather, turn the blower fanHI for to a few moments before driving off. This helps clear the intake of ducts snow and moisture, and reduces the chancefogging the inside of of your windows. 0 Keep the air path under the seats clearof objects. This helpsair to front circulate throughout your vehicle. 3-2 I