I also have a 2002 Pontiac grand prix that will only blow on high but will only blow cold air. It sounds like the problem is actually not with your AC system, but with your ventilation system. I am lost now on what to do. See how to turn auto circuit breakers into short finder tools and how to use them. have a peek here
A system that won’t hold 5 inches of vacuum on the low side for 25 minutes has a leak that may be too large to be sealed and will need a a few weeks ago I was having problem with the rear air conditioner working. Now on your iPhone and iPad! Usually when an AC system freezes up it's actually because the evaporator is not getting warmed enough by air from your cabin. https://www.reference.com/vehicles/wouldn-t-heater-air-conditioner-blower-work-car-d874b3c1eb2e436d
I am kind of stumped on what the problem might be. It sounds most like you're having some sort of electrical problem with your ventilation controls more than with your AC system or heat. Air won't turn on. I bought the Freon product from the auto part store and put it in and it worked for just about 2 days.
BlueDevil Pro says: August 21, 2015 at 12:16 pm Leslie, Thanks for your question about your Chevy. Pictured on the right is an interior fan resister assembly from a late 70s GM car or light truck.Special Note: I put together a separate blower motor problems page for Chrysler They are usually very easy to change yourself. Car Blower Motor Troubleshooting Q: What's a good resource for buying GM restoration parts?
In most cars, the vents can pipe in neutral air, heated air, or air-conditioned air. Car Air Conditioner Not Blowing Through Vents BlueDevil Pro says: July 28, 2015 at 8:53 am John- You may be low on refrigerant. Very professional..knowledgeable and friendly..would highly recommend jose and the your mechanic service. What could be cauing it not to hardly blow out?
Does this sound like a compressor issue or the fan? Car Air Conditioner Not Blowing Hard Most blower circuits run power first from the fuse, then through a relay, to the motor, to the resistors and switch, and then to ground. Sign in Share More Report Need to report the video? The setting chosen on the blower control determines how much air is released into the passenger compartment.
Once you've got a new blower motor installed, you need to make sure your AC system doesn't freeze again so you don't short out your new motor as well. It worked and blew cold air but within a few days to a week at most the air stopped being cold. Car Ac Not Blowing Air From Vents Thanks again for your question! -BD Auto Pro Gil says: August 24, 2015 at 6:03 pm Have a '03 cavalier. Car Air Conditioner Not Blowing Any Air After the inspection, the mechanic will provide a detailed report that describes the source and cause of the issue, along with the scope and cost of the necessary repairs.
Q: What are the weight allowance limits for a commercial truck axle? navigate here Replacing your blower motor will get your air blowing again and shouldn't be too difficult of a job depending on what kind of car you have. Q: What's a good resource for buying GM restoration parts? Peter Finn 56,927 views 18:51 How to replace a Blower Motor Resistor - Duration: 11:17. Car Blower Not Working On All Settings
Common Problems with Blower Motors The resister block used on many models is coupled with a control module. Loading... A wiring diagram will be needed to properly test the heater blower motor controls. Check This Out Years 1991 to 2005. - Duration: 18:51.
However, water leaking into a car is a sig... Car Ac Blower Not Working The ventilation system is primarily for driver and passenger comfort, but it remains an important system within the vehicle, so issues with it warrant an inspection. because AC is key tool for our car especially in summer.
Loading... Thanks again for your question! -BD Auto Pro Comments are closed. An electrical guy? Blower Motor Not Working On Any Speed Star Gazing Yoga Sea Creatures Gardening Legends Birds more EXPLORE OTHER CATEGORIES Art & Literature Beauty & Fashion Business & Finance Education Family Food Geography Government & Politics Health History Hobbies
cigroller 2011-10-10 23:31:17 UTC #3 You probably just need a new blower motor. These are normally mounted on the rear of the motor but check with your workshop manual first. You can check the fuse easily, simply find the fuse panel in your car, it will be somewhere on your dashboard, either below your steering wheel, at a kick panel or this contact form Thanks again for your question! -BD Auto Pro irene says: September 4, 2015 at 10:57 am Frozen* Debbie says: September 9, 2015 at 7:46 pm I have a 2008 Altima, 140,000
To check the motor windings you need a circuit tester. It is possible that your cooling coils are freezing up which will reduce the air flow through your vents. I bought a used 2004, F-150 Heritage. Thanks again for your question! -BD Auto Pro Jimmy says: September 2, 2015 at 8:47 am Hi I have a 1999 Ford F-150.
If your meter shows no voltage at the motor connection while the other meter probe is tied to ground then the relay needs to be checked. Ask your question now. If you can get to the bottom of the dashboard there should be a plastic panel on the passenger side you can remove to expose the blower motor. Anything from no air circulation to annoying or noisy operation.
A thermostat typically op... Full Answer > Filed Under: Car Parts & Maintenance Q: Why does a car heater blow cold air? Thanks, Jim Emily says: September 2, 2015 at 7:58 pm About a month ago, my ac started blowing warm air. That is good news because usually those are less expensive problems to fix.
Testing the motor Resistor check Resistor Circuittester Resistor check If the heater motor only works on one speed you should check the resistor. Thank You! -BDP Stephanie says: August 31, 2015 at 10:55 am I have an 2003 jeep grand cherokee the ac works when it feels like it. The problem you're describing sounds like your evaporator iced over while you're AC was running and it sounds like that also shorted out your blower motor. A relay is a small current that controls a larger current.
Continue Reading Keep Learning What causes a car heater to malfunction? Any suggestions as to what might be the cause?? Stacey says: April 18, 2015 at 7:11 pm My ac starts out great. keith 2011-10-11 18:58:38 UTC #10 I think you are going to find that the brushes in the blower motor are worn out or junk has built up on the armature.
When I diagnose electrical problems, I start at the load and work my way back through the circuit towards the battery. If the ventilation system’s fuse blows, then the circuit will stop working, and there will be no power for the vents.