Why am I blowing hot air out the drivers side and cold out of the pass side?

bradneyjrbradney
0

Asked by bradneyjrbradney Aug 08, 2010 at 02:29 PM about the 1998 Buick Park Avenue 4 Dr Ultra

Question type: Maintenance & Repair

1998 Buick Park Ave Ultra

4 Answers

Paul Valdez
165

a lot of times the heater valve can cause this. Check the power to the valve and the that the valve is working. Also might need to check a/c system charge.

2 out of 2 people think this is helpful.
Darrell Reese
40

It's the blend door it might b stuck u can move it manually. When u cut the a/c on its behind the glove box

4 out of 4 people think this is helpful.
boba42
65

the blend switch itself may have recieved a shot of soda pop or ice tea. This never happens?????

1 out of 1 people think this is helpful.
quickmike45
10

I HAVE 1997 PARKAVE , BLOWING WARM AIR OUT OF THE DRIVER SIDE, COLD AIR ON THE PASSENGER SIDE, TURN TO FLOOR VENT ON AND LOOK UP IN THE AIR HOLE , TAKE A COAT HANGER AND CUT IT SO YOU CAN POKE THE WIRE ABOUT 10 " UP IN THE HEATER BOX AND YOU WILL RUN INTO ANOTHER AIR FLAP THAT WAS STICKING ON MINE , EVEN IF YOU CANT GET IT COMPLETLY UN STUCK YOU CAN MOVE THE DOOR MANUALLY ,,,,HOPE THIS HELPS SOMEONE TOOK ME A WHILE TO FIGURE OUT THAT ONE ,,,,,,,,,NEIL ,,,ROCHESTER .MN.

1 out of 1 people think this is helpful.

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