blower

I have a 2015 Buick Lacrosse Leather and have noticed the fans being weaker than usual lately. I don’t know what’s wrong but I’ve done some testing and trial and error and this is what I’ve learned: - When I press auto, the dash vent and floor vent lights on the controls turn off, and if I turn...

About two days ago we got in the car and the power to the a/c was on, but we noticed there no air flow coming from the vents. So we drove down the road a few miles and it kicked back on, but late the following day it stopped moving air again, going completely quiet. I did check the low line...

Hi folks. This is my first post. I decided to join up after spending a couple of hours replacing the blower motor resistor in my 1999 Buick Century. The classic symptom of a blown resistor is having the fan blowing only at high speed. I am not a professional mechanic, so this was more for me...

I replaced hvac control unit, blower motor, and bower resister and blower still seems like it's not getting any power. I checked hi and low blower fuses. Fuses are good. A parts guy says pneumatic control lines may not have strong enough vacuum that might be causing the problem. Any help to...

For those who are interested, here is a description of my 740 horsepower Buick Park Avenue. It is a 1984, and I bought it new in the fall of 1983. I hung on to it because it was the last of the big-boat, rear-wheel-drive road cars, with lots of elbow and trunk room, plus lots of engine...

I am having trouble getting the A/C blower to run consistently in my 1992 Roadmaster limited. It has automatic climate control. The blower works - I know this because with the old blower resistor connected, the fan runs on High constantly, key or not. This would indicate a bad blower module...