Why would AC suddenly stop working in car?

Why would AC suddenly stop working in car?

There are several things that can cause electrical problems for your car’s air conditioning. These can include failed switches, a blown fuse, a problem with the control module or something else. Fuses can short out and make the A/C stop working or a loose connection can create an electrical short that is easily fixed.

Why is my AC not blowing anything?

The most common problems that cause a lack of airflow include frozen coils, broken fan and restricted airflow due to dirty air filters or vent obstruction. However, there are many other issues that can lead to minimal airflow, so it may be necessary to ask the professionals.

How do you diagnose AC failure?

The Issue: Your AC Turns On But Isn’t Cooling

  1. Check the thermostat to make sure it’s working properly.
  2. Take a look at the condenser to see if it’s dirty or blocked.
  3. Clean and/or change your filter (We recommend once a quarter.)
  4. See if any ice has formed on the coils.
  5. Check and/or clean the outdoor compressor.

How to troubleshoot the air conditioning in a Pontiac Grand Prix?

See if the problem is as simple as a blown fuse. It is probably a blown fuse if the temperature controls on the dashboard seem to work correctly but have no effect on the air. Find the fuse box in a Pontiac Grand Prix inside the glove box.

Where is the AC fuse on a Pontiac Grand Prix?

Find the fuse box in a Pontiac Grand Prix inside the glove box. Locate a small bin on the right side of the glove box and open it. The fuse controlling AC will be in location 28.

Can a car air conditioner not blow air?

Fortunately, your air conditioner not blowing is a common problem and a relatively easy fix without having to bring your car to the repair shop. If you are actually getting no air from the ventilation system in your car, you might not have a problem with your air conditioning system at all!

Why is my car AC fan not working?

Another reason why your car AC fan is not working could be due to your cabin air filter. Cabin air filters serve as a filter to the outside air coming into your car to make sure it is clean and not filled with contaminants. However, if this air filter isn’t changed,…