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

5 Answers

Paul Valdez
255

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.

3 out of 3 people think this is helpful.
Darrell Reese
130

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

13 out of 13 people think this is helpful.
boba42
95

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
120

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.

11 out of 11 people think this is helpful.
wayne62089
10

Has anyone ever took one apart and seen if they do break

1 out of 1 people think this is helpful.

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