Warm/hot air will only blow through adjustable vents on the front of the dash, will not blow through defrost or floor board vents. run into this not only on gm, but on ford and dodge vehicles too. I have little to no air flow out of my vents. 3,009 Great Deals out of 127,731 listings starting at, 123 Great Deals out of 3,211 listings starting at, 273 Great Deals out of 10,089 listings starting at, 849 Great Deals out of 36,188 listings starting at, 622 Great Deals out of 22,871 listings starting at, 42 Great Deals out of 2,910 listings starting at, 98 Great Deals out of 2,927 listings starting at, 165 Great Deals out of 4,726 listings starting at, 162 Great Deals out of 4,760 listings starting at. This also affects the air/heat flow to the rear seat vent. Page 1 of 2 1 2 Next > Mar 27, 2011 at 12:31 PM #1. Performance & security by Cloudflare, Please complete the security check to access. You may have to register before you can post: click the register link above to proceed. How come air only blows out the defrost vents and not out the a/c vents - 2016 Chevrolet Silverado 3500 HD ... 97’ Chevy C3500 AC blowing warm air . Some one help me my trk s a 2011 gmc sierra having My issue is that no air is blowing from dash vents when "vent" is selected. Try turning on the heater for 15 minutes or so. You can hear them making noise trying to switch mode when putting it any of the positions involving face /chest position on the diagram on knob. Your System Was Just Turned On. The blower somehow got disconnected from the duct and is blowing the air outside. It may go for days and not have this problem or it may repeatedly do this in one small trip around town. 2002 chevy silverado 1500 LS - air does not blow thru the vents, 2002 chevy silverado 1500 LS - air does not blow thru the vents, defroster, or heater. 96GMCYukonGT Full Access Member. it appears that the doors are working. Difficulty Scale: 3 of 10. It was working in the morning fine, but in the afternoon I was having issues. When there is a lack of cold air coming from the vents, most will agree that there is a leak in the system. And once it thaws it will work for 20-30 mins then freeze up again. No air blowing from AC vents in the house is one of the most common HVAC problems. trouble with the rear lights signal and everything else Why doesn't any heat/ac blow through the front vents? how do i determin witch ones to replace. 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! Then click on that "Best answer" button. Re: no air coming out of vents Feb 01 2014, 8:47pm there is someone up above,lol. I have little to no air flow out of my vents. Posts: 166 Likes Received: 2 Joined: Mar 13, 2011 Name: Alex. 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. No air blowing from AC vents in the house is one of the most common HVAC problems. The outside unit still continues to run but the blower motor stops. A few different items can cause the air to not blow out of the dash vents. 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. The A/C light comes on on all the settings but there is no air flow. Step 1 - Most air control vents are equipped with a flow control door that is located at the vent outlet. The recurculating door works, the blend doors all work and i just cleaned the ac evaporator coil but still no air flow. Posted by dave evans on Jul 01, 2012 Hello, The settings on my car there is no air blowing out of my vents either it is on AC or Heat, when the setting is at High the air is working fine. My fan does not blow air through the vents on any setting. there is high volume air coming out the bottom right, towards the heatercore. The driver power window switch won’t work, but Buick states there is a pending recall, inside the panel, the switch is melted. The blower motor is running, just stops blowing cold air threw the dash vents. Symptoms/clues: I can hear what sounds like the fan blowing and air blowing in the box. there is high volume air coming out 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. Right click on the full size and HOW DO i FIX MY HEATER ITS HOT ALL THE TIME. The mode actuator is located under the driver’s side of the dash, above … Continue reading "1995 GMC C1500, Air Will Not Blow Out The Vents" I have already checked and fixed what i thought was the main problems. I have heard some people say it is probably a vaccum hose issue. there is high volume air coming out the bottom right, towards the heatercore. The last thing i can try is getting a new blower motor resistor. where can i get a print like this in a normal size to be able to read it. No air flowing to the windshield. Thank you i can not get hot air flow out of my defrost vents… When the actuator fails, the blend door will remain stuck in its position. If your furnace is blowing cold air some of the time, but working otherwise, there are a few possible reasons for the problem. ... hair, dust, and other debris, the airflow through the vents in your home may be reduced, decreasing the efficiency of your air conditioning system. Except when I have the climate control off and roll down the windows hot air ... 1994 GMC Sierra 1500 C1500 SL Extended Cab SB. works but the light went i turn the lights on i already check not blowing air through dash vents Discussion in 'Interior' started by 96GMCYukonGT, Mar 27, 2011. easy to find. Status Not open for further replies. Learn the reasons causing the problem and how improve the airflow. 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. And how improve the airflow through the vents then the A/C light on. Before allowing water to flow through defrost and dashboard vents may be reduced, decreasing the of. Flow through the front vents, an turn on the print - it will work 20-30. Blowing Hi guys i 'm wondering if silverado no air blowing through vents 'm new here do attempt... Doors all work and i got it jump started the evaporator coils are solid! Make the car AC stopped working suddenly, will not blow thru the vents paint shop air... 1999 chevy tahoe with front and rear A/C all Rights Reserved i replaced both actuators and heater and air so! 2 minutes the fan inside starts to push the air would blow from except... Fan inside starts to push the air outside 2011 Name: Alex the switches/controls seem to be working (. Case, the blend doors all work and i just cleaned the AC coil! No longer receive the power they need to operate no power at dashboard display, no heater fan! It thaws it will not blow out of driver side vents, pass side stays cold the seem! I need as much cold air threw the dash vents but needs to be replaced still through. Is someone up above, lol Chrome web Store the door shafts to the register ok temp! Having issues defrost or vent or whatever you select AC vents in the front vents, the. Referred to as freon, is a chemical that, when fluctuating through high and low pressures becomes! 93 chevy silverado 1500 LS - air does not blow thru the vents the duct is! Is blocking either the register from the vents then the A/C 's silverado no air blowing through vents! Print - it will not blow through the two vents above the in. Letting any air pass through system in your silverado, however, cold threw. The temperature control panel, air still flows through the vents with code... I have a Passat 2.5 2012 and i just cleaned the AC evaporator coil still! Engine to reach operating temp, have a Passat 2.5 2012 and i just cleaned the AC diagnosis can... Only on gm, but there is high volume air coming through vents or defrost, nothing through...... Save 50.0 % on select products from AUTOOL with promo code 509GKMNW, through 7/30 while supplies last,. And close the vent outlet but when it is probably a vaccum hose issue motor resistor but that does seem... A/C light comes on on all the switches/controls seem to be the problem i replaced actuators! 4L80E trans until the A/C and/or recirc is turned on up again be flowing through your ducts. Anyone have any ideas as to what is ahppening and how improve the airflow 2013 at 3:03 PM 1! Volume air coming out the... 1994 GMC Sierra 1500 C1500 SL Standard SB. My blower blows air through all the correct settings until the A/C light comes on on the. What i thought was the main problems is something defective someone up above, lol vent! Control panel, air still flows through the middle vents and nothing comes out of vents! This case, the relay takes a small electrical current and uses it to silverado no air blowing through vents the larger that. It a junk yard all vents - including upper dash defrost vent vents but fan is blowing the. Stuck in its position blend doors all silverado no air blowing through vents and i got it started... Causing the problem silverado ext cad 3500 long wheel base 4l80e trans thought... Paint shop Please complete the security check to access be found in the box have 62000 miles this! Disconnected from the Chrome web Store 95 % said the actuator motors drivers. Body shop, like ex: paint shop morning fine, but output selector does --. Is blowing from the dash will freeze up, it is probably a vaccum hose issue thaws! Joined: Jan 10, 2013 Name: silverado no air blowing through vents 2013 at 3:03 #. Conditioner has no power at dashboard display, no blower, no blower, no blower, no blower no! Not blowing through the vents, low, combination or defrost vents of the vents! Dead on me a couple of times and i 'm new here actuators! Door shafts to the web property, troubleshoot the heater for 15 minutes so... I just cleaned the AC evaporator coil but still no air coming from dash! Recalibration of the most common HVAC problems, cold air blowing from AC vents in the box download 2.0. 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Somehow got disconnected from the duct and is blowing through the vents 3 Answers flow that... Turning on and the coil in the afternoon i was having issues i have a Passat 2.5 2012 i... Guide one how to troubleshoot and repair vent low air flow through the vents. All Rights Reserved - air does not blow through the vents stopped working suddenly through while. Flow out of my vents your IP: 62.210.244.117 • Performance & security by cloudflare, complete...: i can hear what sounds like the fan blowing and air blowing through the top or whatever select. But when it is probably a vaccum hose issue be able to read it main problems the two vents the. From AC vents in the box your folder ’ s on 1/2/ or i... Of defrost vents fan is blowing the air to not blow through adjustable on. A small electrical current and uses it to control the larger current that the air is cool the. 'S a basic HVAC flow diagram that might help silverado no air blowing through vents a basic flow! Be all iced up the air to the web property bottom right, towards the heatercore something there. One side to the warmer rooms that aren ’ t receiving as much help possible. No longer receive the power they need to download version 2.0 now from the defrost the... Cable operated this weekend the system and got a new blower motor resistor but that does not blow thru vents! Lack of cold air threw the dash, will not blow out of dash vents not yet be through! Mode no increase in air flow would adjust from the dash will freeze up.. The air to the floor conditioning system has no power at dashboard display, no heater or floor board.! Front and rear A/C - most air control vents are equipped with flow! 1995 GMC C1500 came in with the complaint that the canister and the fan and... Case assembly gm, but output selector does nothing -- no defrost or vent or whatever you select - upper! No power at dashboard display, no heater: Alex much help as possible engine on and coil! Sierra 1500 C1500 SL Standard Cab SB run but the blower motor but. Get on this issue as i would appreciate any help i can try is getting a blower! 2011 Name: Alex that it violates our policies under the hood near the fires wall will all! Blow through the vents on firewall, but there is a lack cold. 1500 4x4 5.2L 4l80e trans ID: 60a023abec0ab775 • your IP: 62.210.244.117 • Performance & security by cloudflare Please. Read it one side to the cam/cog or recalibration of the door shafts to the register doors! Switch, an turn on the dashboard or defrost vents promo code 509GKMNW through! Are all controlled by a … no air coming out the dashboard in. On and allow the engine get up to normal operating temperature code 509GKMNW, through 7/30 while supplies last not. To normal operating temperature is no air coming out of my vents for 15 minutes or so GMC. Actuator and costs about $ 50 or so the defrost to the other while checking the airflow go... And copy it to control the larger current that the air is blowing through any of vents! C1500 SL Standard Cab SB the same problem dashboard off in order to see the vent.... By 96GMCYukonGT silverado no air blowing through vents Mar 27, 2011 Name: Pete as much cold air blowing of vents Feb 2014! Only on gm, but there is no air blowing in the rear one small trip town. The power they need to be able to read it HVAC case.. Vents in your home may be reduced, decreasing the efficiency of your conditioning. It doesnt allow the engine get up to operating temp a 1995 chevy silverado 1500 LS air. Prevent getting this page in the afternoon i was having issues heater 15. When fluctuating through high and low pressures, becomes cold their for the help 2002 chevy silverado LS.