my car ac and heater not working

Check the Fuses Relays and Electrical Connections. It is fully free to get a 100 free consultation.

Poor Man S Air Conditioning

So check the hoses radiator and water pump for damage.

. Reasons For Car AC Heater Not Working. Grab your UV light and carefully light all the pipes that go inout the AC system. Lets understand the fundamentals first Coolant is employed to take care of an optimum temperature inside your cars cylinder block especially during extreme summers.

Without it the refrigerant cannot circulate through the system and youll never get any cold air. Your vehicle works with a radiator that eliminates heat from the engine giving a smooth and calm ride without damaging the parts. Start your car and your AC.

Find out if your case qualifies for lemon law representation from our law firm. Common reasons for the heating system not to work include the following. Disconnect the blower motor connector.

If you dont have enough coolant then the heat exchanger wont be able to well exchange heat. It means your air will not be as warm as youd like when it comes out of your vents. You probably take the central heat and air-conditioning unit in your home for granted until it stops working for no apparent reason.

If your coolant level is too low there wont be enough hot liquid in the heater core resulting in cold air. Remove the radiator cap. For better clearance lift up.

All you have to do is top-off your coolant levels. The most common reason that a compressor goes bad is due to long periods of time without use. If little air is coming through the vents then it could be because the blower motor for the fan speed isnt working.

Why is my AC and heater not working in my car. Once the coolant extracts the warmth from the engine its passed on from. Air in the coolant system.

With your key and heater switch both on test the connector using a test light. The radiator cools down the heated parts and gives. In case you notice any leakage it is the issue of not working.

Test your blower motors connections. This is often the case. Contact us to learn more about legal aspect of Why is my car AC and heater not working There are many benefits to the lemon law in California.

Make sure to do this when your engine has cooled down to avoid being burned. Car heater systems that simply dont work at all. Why Car AC Heater Not Working.

The Compressor Has Gone Bad. One of the main reasons your car heater isnt working is leakage in the radiator. The first thing to do if youre having issues with your car heater is to check your engine coolant.

The compressor keeps your AC moving at all times. When heater AC fan only work on high it could also be your blower motor. If your car heater is not working at all youre looking at a faulty blower motor or an issue stopping power from reaching the.

Ken Mattson owner of Lens Automotive in Bellevue. The leakage in the radiator drains the water causing damage to the engine. Add the dye to the AC system.

Given below are the reasons for your car heater not functioning in the winter season. This might be the easiest solution on our list. A valve or switch could be faulty or the heater core could be a clogged.

Its best if your car is parked in a garage and the light is off. 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. Not every problem with a central heat and air system leads to a significant repair bill.

Problem In The Blower Fan. You should top up the coolant to the appropriate level. There are many places where leakage can occur.

Including winning compensation winning a new car and more. Cleaning it regularly as part of AC maintenance helps prevent problems. The common and easy problem of car ac heater not working is leakage of water.

The potential issues here vary whether your heating has gone out or your cars AC system is on the fritz. The potential issues with the AC system are different and include. Here are the major problems for the improper behavior of your car AC heater.

The Front Blower Motor Relay also known as the AC Relay located behind the junction block with a black connector B05 is the culprit. Let the car cool for 15 to 20 minutes. Wait until the engine has cooled down and check the coolant level topping it up if needed.

Blower resistor keep failing. If you are able to find where the leaking is coming from. However if this air filter isnt changed it can become clogged which can prevent full force air circulation through.

Car Upvote8Downvote3Ken Mattson owner Len Automotive Bellevue Wash says car heater can stop working for number reasons including low antifreeze water level the radiator due leak. AC not blowing or heater blower not working. Your vehicle should have a complete relay diagram showing the location of all of the vehicles electrical components such as fuses.

Another reason why your car AC fan is not working could be due to your cabin air filter. It will be at the base of the radiator in between the core and the main hose. Our mechanic shows you how to test the connectors power and ground at 128 in the video above.

If your blower motor connectors power and ground are working that means everything in. Lack of use tends to shock the system when it finally is. Upvote 8 Downvote 3.

Failed or failing thermostat.

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