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duel heat/ac,d side hot,p side cold will not change
the air doors change from floor,to dash,to windshield and back. hot air comes out of the driver side and cold air comes out of the passenger side, changed the control head made no difference. is there a way to check the door motors? how do I access the trouble... Login to read more. ![]()
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| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1999 Buick Regal GS 3.8L
| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |

2 Replies Received
2 Replies Received