1999 Buick Regal Q&A
1999 Buick Regal Question: Heat/Air not working
It sounds like you have a faulty A/C blower motor or there could be some debris in the motor fan causing the abnormal sound and poor air flow from the A/C in your 1999 Buick Regal. In any case the blower motor will most likely need to come out for inspection. - Russ
The display on the heater and AC control panel may become dim or go completely blank. Our technicians tell us the control panel must be replaced to correct this fault.
Everything worked perfectly on the test drive after replacing the Automatic control module but the next day no air. The control system lights up and I can hear the servos moving when I change fan/...
I replaced the blower motor, successfully. When I turned the car on, the fan ran then I heard a "pop". Subsequently, there is no air flow out of the vents. The fan runs and the auto system works fi...
Car is not overheating. No wet passenger floor. No smell. 1 hose coming thru the firewall is hot and 1 is cold. Blower is working.
when i try to go from air to heat the control switch does not seam to work still get air or cold air