Gmc 2003 Sierra User Manual download pdf (Page 184)

Outlet Adjustment

• Keep thfl hood and ironl air inlets fnee of ice, snow.

Of any Dthef obstruction (such as leaves). The

heater and cfefroster will work far better, reducing

the chance ol fogging the inside of yuur wirxJows.

♦ Keep Ihe air path under The front seats clear o!

QhjBcta. This heips air to circuTate throughout your

vehicte.

* Add ing outside ecjuipmenr to the Ironl of your veh Ida.

such as hood-air deffectors, elc., may affect the

performance of ihe heating and air conditioning

system. Check with your dealer before atiding

equipment to the outside of your vehide.

Operation Tips

Use Ihe air outlets located in Ihe confer and on tlie side

□f your Instfu merit panel to direci the airflow.

Your vehicle has air outlets that aNow you to adjust the

direction and amount of airflow inside the vehicle.

Move the louvers up OF down. Use the thumbwheel next

to or underneath the outlet to dose Ihe louvers. For

the most efficient airflow and tempo ralure coninol, keep

the outlet In the fully opened poaibon^

II your vehicle is equipped with rear seat outlets ihey

can be used to adjust airflow toward either seating aroai

the door, or upward. Move tha center louver up or

down to direct the airflow.

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Gmc 2003 Sierra User Manual Page 184