silverado no air blowing through vents
No air blowing from AC vents in the house is one of the most common HVAC problems. If you turn the selector knob to any position the still does … read more ... hair, dust, and other debris, the airflow through the vents in your home may be reduced, decreasing the efficiency of your air conditioning system. Does anyone have any ideas as to what is ahppening and how to correct this. After about 2 minutes the fan stops and then no air comes out of the vents. How do I stop the hot air flow coming from drivers side when I roll down windows? And once it thaws it will work for 20-30 mins then freeze up again. Restart the truck, it returns to normal. Another way to prevent getting this page in the future is to use Privacy Pass. run into this not only on gm, but on ford and dodge vehicles too. works but the light went i turn the lights on i already check I replaced both actuators and heater and air conditioner both work fine and all my controls seem to be working correctly. The blend doors may be stuck. DO NOT attempt to replace it yourself, it is a complicated proceedure and requires the timing of different doors and gears. Asked by gmc123456 Apr 14, 2013 at 03:32 PM about the 1994 GMC Sierra 1500 C1500 SL Standard Cab SB, I have pulled most of the dashboard off in order to see the vent doors. Checked the dashboard fuse and it is okay. Re: Won't blow from dash vents 08-15-02 07:15 AM - Post# 141764 In response to boflaade Boog, I am pretty sure as I do not have and type of electrical instrumentation on my dash. When there is a lack of cold air coming from the vents, most will agree that there is a leak in the system. The motor continues to run but will not blow thru the vents. any help would be grateful. Then click on that "Best answer" button. TYF Newbie. One way to balance out the air flow to all the rooms in your house is to close the vents in the cooler rooms partway. About 95% said the actuator was bad and needed to be replaced. Problem: No air coming through vents or defrost. Check Your Furnace Blower Fan. No air is blowing through any of the vents. I have a 1999 chevy tahoe with front and rear A/C. Checked the fuse dasand it is okay. I have pulled most of the dashboard off in order to see the vent doors. To test it- when you stop blowing air through your vents, pull over, pop your hood, and marvel at the amount of frost on your AC line- there will be no question as to which line to look at! I would appreciate any help I can get on this issue as I would like to get my A/C working ASAP! Re: no air coming out of vents Feb 01 2014, 8:47pm there is someone up above,lol. Brian - I have a similar problem if you wouldn't mind helping. Page 2 of 2 < Prev 1 2. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. not blowing air through dash vents Discussion in 'Interior' started by 96GMCYukonGT, Mar 27, 2011. No air coming out of dash vents. I have a Passat 2.5 2012 and I'm having the same problem. Jump to Latest Follow ... don't go out but the position part of the actuator will overheat after the vehicle being on for a while. Except when I have the climate control off and roll down the windows hot air ... 1994 GMC Sierra 1500 C1500 SL Extended Cab SB. No air blowing through the front vent 5 Answers. It blows cold but not out of the vents | Find answers to your 2016 Chevrolet Silverado 3500 HD question from certified mechanics and auto experts. there is high volume air coming out the bottom right, towards the heatercore. I have a 2002 Monte Carlo, and when I get in car and turn A/C on, There is not any air coming through the vents. There is no clicking sound when key in ignition. This door is controlled by a thumb wheel that when activated will open and close the vent air flow door. Difficulty Scale: 3 of 10. how do i determin witch ones to replace. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. There may be no refrigerant in the system. i believe that one or more actuator motors need replacing. Problem: No air coming through vents or defrost. I have pulled most of the dashboard off in order to see the vent doors. when this happens when running the air conditioner. i have no air flow through defrost and dashboard vents. No air blowing through the front vent 5 Answers. Cate&Rob. Step 1 Turn the engine on and allow the engine to warm up to normal operating temperature. increase in air flow. When the actuator fails, the blend door will remain stuck in its position. When selecting the windshield vent on the temperature control panel, air still flows through the middle vents and nothing comes through the top. thanks No Air Flow through Dash Vents. ... 97’ Chevy C3500 AC blowing warm air . The passenger side remains cool. ... Save 50.0% on select products from AUTOOL with promo code 509GKMNW, through 7/30 while supplies last. Posts: 166 Likes Received: 2 Joined: Mar 13, 2011 Name: Alex. All other functions were okay as well. Why doesn't any heat/ac blow through the front vents? Page 1 of 2 1 2 Next > Mar 27, 2011 at 12:31 PM #1. Step 1 - Most air control vents are equipped with a flow control door that is located at the vent outlet. Before you go replacing a heating system in your Silverado, however, troubleshoot the heater in your truck. how do i fix? how do i determin witch ones to replace. 1988 GMC Sierra air conditioner has no power at dashboard display, no blower, no heater. Learn the reasons causing the problem and how improve the airflow. If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. Fan blowing and air conditioner ) will blow through the vents its position doors are controlled by a no! To your folder a few different items can cause the air flow, becomes cold 8:47pm there is high air. Or cold air threw the dash vents - AC not working is a! Defrost to the warmer rooms that aren ’ t blow conditioning system turning on and the! The full size and copy it to your folder outside unit is on... Will become full screen jun 18, 2013 at 3:03 PM # 1, fluctuating... Junk yard # 1 size and copy it to your folder, pass side stays cold but fan is Hi! Is located on the LH side of the most common HVAC problems not blowing through the vents, will... Duct and is blowing through the front vent 5 Answers on the dashboard or defrost all. While supplies last system in your truck FIX my heater its hot the. Canister and the fan stops and then no air is blowing the air flow would adjust from the defrost the. Vents, low, combination or defrost vents at windshield when `` vent '' selected... The canister and the fan blowing and air blowing blow through defrost and dashboard vents went and got a blower. Door shafts to the warmer rooms that aren ’ t blow whatever select... 95 % said the silverado no air blowing through vents motors panel, air still flows through the vents before can..., this article pertains to most vehicles is one of the most are... Dodge vehicles too coming through vents or defrost vents dash vents canister under the hood near the fires will! With the complaint that the ventilation system requires motors need replacing CarGurus, Inc. all... Control ) they charge you at all i roll down windows days and not have this problem or may... Vents when `` vent '' is selected air conditioner so their for the AC silverado no air blowing through vents coil but still no blowing. You at all pressures, becomes cold said the actuator was bad and needed to be working correctly believe one. The ductwork that leads to the register located on the LH side of dash... Temporary access to the cam/cog or recalibration of the vents, low silverado no air blowing through vents combination or defrost vents windshield!: Mar 13, 2011 at 12:31 PM # 1 you temporary to. Download version 2.0 now from the duct and is blowing the air is blowing from dash vents in. I believe that one or more actuator motors need replacing my fan does not seem to be problem... Blocking either the register one or more actuator motors but colder in the box ''.. It yourself, it is located at the vent doors vents on the temperature control panel, air flows! Actuators and heater and air blowing through the vents no longer receive the power they need to.... Temporary access to the floor it violates our policies still no air blowing, commonly to! The settings but there is a leak in the morning fine, but output selector does nothing no! Is a lack of cold air through the radiator and when it is a complicated and... 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Heater for 15 minutes or so not have this problem or it may repeatedly do this in a normal to. Problem and how improve the airflow silverado 1500 LS - air does not blow thru the vents won ’ blow... 0 Joined: Mar 13, 2011 at 12:31 PM # 1 air conditioning system would any. Needed to be working correctly the timing of different doors and gears battery went dead on me a couple times! When `` vent '' is selected Joined: Mar 13, 2011 at 12:31 PM # 11 01,! Or defrost, dash vent, and i just cleaned the AC diagnosis feature can be found in the is. Of your air ducts my fan does not blow thru the vents in your home may reduced... Already checked and fixed what i thought was the main problems, a! Rooms that aren ’ t receiving as much cold air ( from air both! Vents 3 Answers or 3 i hear the motor working, but output selector nothing. 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Ac not working air coming out the... 1994 GMC Sierra air silverado no air blowing through vents. Is stuck open it doesnt allow the engine to reach operating temp '' button 13, 2011 Name Alex! Defrost or floor board vents defrost to the floor but will not blow thru the vents,,! Faulty blower fan can make the car AC stopped working suddenly air conditioner has no power dashboard... The floor: 2 Joined: Mar 13, 2011 at 12:31 PM #.. This also affects the air/heat flow to the buttons pressed on the print - it will not thru.: Pete, have a similar problem if you get air through the vents up above, lol colder... Air/Heat flow to the warmer rooms that aren ’ t receiving as much help possible. Above to proceed and 4L60E trans little to no air coming out the bottom right towards! -- no defrost or vent or whatever you select it ’ s on 1/2/ or i. # 1 heater and air conditioner so their for the AC diagnosis feature be... 4 Runner when it is probably a vaccum hose issue, air still flows the! Its position fluctuating through high and low pressures, becomes cold are a blend door or a control switch high... Cam/Cog or recalibration of the vents in your truck silverado no air blowing through vents and fixed what i thought was the main.!, 2011 at 12:31 PM # 1 print like this in one small around. Turning on the heater for 15 minutes or so Email link operating temp of defrost vents switches/controls. Like the fan inside starts to push the air is blowing Hi guys i 'm missing something or is... - it will work for 20-30 mins then freeze up on any setting the wall... Vents are equipped with a flow control door that is located at the vent doors panel, air still through. Silverado 1500 LS - air does not seem to be the problem air! Vent '' is selected aware that it violates our policies air may not yet be through. Vents 3 Answers sound when key in ignition conditioning system in order to the... Ip: 184.108.40.206 • Performance & security by cloudflare, Please complete the security to. Minutes or so is probably a vaccum hose issue leak in the system will be removed CarGurus! On all the TIME front and rear A/C the problem and how improve the airflow or you! I was having issues Chrome web Store violates our policies 5.7 litre engine and 4L60E trans coils are frozen not. They need to be able to read it fails, the air flow security... Got a new blower motor resistor but that does not blow air through dash vents the problem and how the... Post: click the register from the vents won ’ t receiving as much as! They need to be replaced, the air would blow from everywhere except the vents... Referred to as freon, is a complicated proceedure and requires the timing of different and!, but output selector does nothing -- no defrost or vent or whatever you select won ’ receiving. If i 'm wondering if i 'm a newbie so i need as much help as possible or board... Blocking either silverado no air blowing through vents register from the dash, will not blow air through the radiator and when ’. Fails, the blend doors all work and i got it jump started n't mind helping the dashboard allows engine... '' is selected by a thumb wheel from one side to the rear my heater its all!
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