1998 Buick Park Avenue Owner's Manual - Page 169

C: When RECIRC is selected, thesystem will limit the mount of outside air entering your vehicle. This is helpful when you are trying cool the interior to of the vehicle quickly limit the mount of outside air or entering your vehicle for some other reason. IIPlECmC and AUTO may be selected at the sametime. The system will remain in RECRC until the ignition is tuned off. m e system will return backto the previousBy is selected mode when the carw e d back on. M C R C can be selected indl manual airflow modes except FRONT defrost. RECRC cannot be selectedwith the VENT button. m s selec~on used to dehst h e i~ windshield by directing the ~ O tow& the widshield. W 9FRON* If FRONT is selected while in the AUTO mode, thefan speed md the air temperature from the f i ~ ndefroster t will vary. If a m m u d fan speed setting is selected, the fan speed will remain at that selection until another fan speed selection made or the AUTO mode is selected. is To turn off FRONT', press the AUTO or AW mow bUttQn. FRONT defrost will work better if any ice QP snow is cleared from the hood a d the air inlet area between the base of the windshieldand the hood.