thanks https://www.2carpros.com/articles/replace-blend-door-motor Please let us know if you need anything else to get the problem fixed. EXP LPS Fuse #56 1OA Not Used HORN Fuse #57 15A Hornd Relay CTSY LP Fuse #58 15A Inadvertent Power Relay (Courtesy Lamps) RR WPR Fuse #59 25A RR Wiper Washer, RR Wiper Motor. See all problems of the 2018 Chevrolet Silverado 1500 . I only have 62000 miles on this thing, and I’m about ready to take it a junk yard. Where To Buy The EVAP Vent Solenoid. it's been like this for a week and a half now. Dorman is another trusted brand. You must visually inspect the resistor, and m… The blower on my a/c on 2002 chevy trailblazer only blows from the floor vents and the defroster vents but not the dashboard vents how can this be fixed. Also, it only works on 5 … 2002 Chevy Silverado air cond vents don't work, only defrost or floor heat vents. Heater-A/C dash control panel. It could be overheated.There have been multiple reports of the blower motor resistor module overheating or melting, which would cause the blower motor to fail in your Silverado. It seems that the ac stays on flow through and not max. What is wrong with this stupid thing. Reviewed By Danny N (BREMEN, GA) Reviewed for a 2002 Chevy Silverado —8/15/2018 5:51 AM. A fan then blows on the core to blow warm into the air into the cabin. Check here for special coupons and promotions. How to get to the area to fix the knob and what might be the problem? started the truck, an turn on the switch, an air was coming out of the vents. 2002 chevy silverado 1500 LS - air does not blow thru the vents, defroster, or heater. Order Climate Control Module for your 2002 Chevrolet Silverado 1500 and pick it up in store—make your purchase, find a store near you, and get directions. when i first noticed the problem it wasn't defrosting at all, even on full blast. It sounds like a vacuum issue to me but i am pretty much a shade forest mechanic so i thought i would check in with the experts. 2. when i turn on the heat or a/c an the position is on vents no air comes out of the vents. This is because you need to replace the mode actuator. If you need a quality replacement part, AutoZone is your one-stop shop. 2002 Chevrolet Silverado Relay Panel Diagram. thanks vents coming since side thing long again anyone post make help back sierra work nice first problem, Users browsing this forum: No registered users and 13 guests, i have a 2002 gmc sierra 2500 diesel. 1A Auto has a large selection of aftermarket interior Dashboard Vent Covers for your Chevrolet and ground shipping is always free! I went and got a new battery and now the vents won’t blow. The A/c Turns On But Only Blows Out Of The Defrost Area Not Out Of The Vents. Some of this coolant is diverted from the cooling system into a heater core. Not a blower motor issue, can be heard running. 4. See all problems of the 2005 Chevrolet Silverado . This is because you need to replace the mode actuator. (1999-2006 V8 Chevrolet Silverado, GMC Sierra). My battery went dead on me a couple of times and I got it jump started. anyone have clue what it could be ?? all speeds work fine, an you can hear the blower motor an all. At the simplest level, there are two main reasons why the heater is not working. My front A/C vents won't blow my defrost vents work and so do the vents for my back seats I can't tell that it's reading it when I switch from defrost to front vents but nothing comes out. i believe that one or more actuator motors need replacing. If you notice a change in the temperature of the air through the AC vents (not as cold as it should be), get it inspected. thanks. 2006 GMC Sierra w/ dual auto climate control. Average repair cost is $540 at 89,800 miles. My ac does not blow cold at an idol but when I start driving the are turn cool. The Only Thing I Don't Like About The Truck Is... https://www.2carpros.com/articles/replace-blend-door-motor. 2001 Chevy Silverado the vent direction knob on the dash panel is not working, will not change to vent and is stuck in the defrost mode. You can potentially save yourself thousands of dollars by troubleshooting air conditioner problems in your Chevy Avalanche. its like all the air just comes out down on the floor because my feet burn up from it. 1. I Noticed The Ac... Hello I Just Got A 2002 Chevy Silverado 1500 With A V8 I Think 4.8l To Learn To Drive In. You can hear the fan blowing and feel the heat in the dash, but no air comes thru the vents. part for your Chevrolet Silverado (GMC Sierra). 2) Start truck. Asked by fishyim Dec 01, 2008 at 08:52 PM about the 2006 Chevrolet Silverado 1500 Question type: Maintenance & Repair When I turn the knob for the heater / air conditioner nothing happens - It is freezing outside and I can not get heat or air to come on at all - please advise - checked all fuses, and they are fine. One of the most common (and inconvenient) problems with the Chevy Silverado is when it has no heat coming from the heater. Hi All. P0449 -What Does It Mean? The other day I opened the hood and freon was being slung around from the compressor area. Here is a guide that will help you see which one to replace and where it is. Chevrolet Silverado 1500 Air Conditioning ... so make sure your Chevrolet Silverado A/C blower motor is always working as it should. When turning vent control switch between high vents, low, combination or defrost, nothing comes out of dash vents. Average repair cost is $1,500 at 26,700 miles. Mode actuator stepper motor has failed, mode actuator door is hung up (not likely), or the control head has failed for mode control. (Located on the drivers side end of the plenum above the tranny hump). all ... SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums The only site focused on Silverado/Sierra trucks exclusively. Shop at 1A Auto for high quality, replacement Dash Vents for your Chevrolet at a great price. i keep it on defrost but the heat still is stuck on the top four vents on the front of the dash and now it defrosts the truck on the inside. The heat in the Silverado is supplied by the hot engine coolant running through the engine cooling channels. 3) A/C comes out defrost - wait about 10 to 15 secs. I Have A 95 Chevy Z71 That Stopped Blowing Cool Air When Using The Ac. The topic of how to perform the actuator recalibration procedure on Chevrolet , GMC and Cadillac Trucks and SUVs has become an ever increasing topic of discussion. Another common problem will be the blower motor will stick in the ON position and never shut off. Is there anyway you can get government motors to issue a recall?. how do i determin witch ones to replace. Here is a guide that will help you see which one to replace and where it is. Now we'll just press the defrost button so defrost is ON, vent position is still set "all the way up" with no floor mix. The 2017 Chevrolet Silverado 1500 has 3 problems reported for a/c not working properly. Currently he is only getting air from the defrost vents in the top of the dash. which when im plowing really makes it hard cause it wont melt the ice on winshield an theres always fog on the inside of the windshield. The 2002 Chevrolet Trailblazer has 13 problems reported for fan switch doesn't work on all settings. 3. I tried working with the dealer and chevy and both act like they never heard of the problem. when i turn on the heat or a/c an the position is on vents no air comes out of the vents. You can access the resistor module behind the fuse box located on the driver's side lower dash compartment. I had used another brand previously and experienced problems that I could not fix so I ordered Weather Tech deflectors. 2002 chevy silverado 1500 LS - air does not blow thru the vents, defroster, or heater. ... For an AC compressor to work, it needs a clutch, bearing, and an electrical connector. I have a 2002 chevy duramax. Blower still on. Mode actuator stepper motor has failed, mode actuator door is hung up (not likely), or the control head has failed for mode control. For manual systems it does not matter where the a/c controls are set but if you feel the need to do something, turn the blower switch on (I prefer speed 3) and set the temperature sliders about .5″ to .75″ from full cold. The AC-Delco brand is the original equipment (O.E.) no air coming out the dashboard or defrost vents. There could be several reasons why it's not working properly. i have a 2002 gmc sierra 2500 diesel. If you turn the selector knob to any position the still does not flow. Okay, I Was Trying To Figure Out How To Fix The Air From Blowing Only Out From Defrost Cause It Stopped Coming Out The Vents By Taking The... Hello, I Replaced The Compressor. One thing you can try is to disconnect the negative battery cable for about twenty seconds, and reconnect. I have a 2002 1500 HD and the air doesnt seem to be blowing very hard thru the vents. Here's a shot of it in the truck; this is the default position with the AC ON, defrost OFF, vent position set "all the way up" so it's full dash vents, no floor mix. thanks again for the help. there is someone up above,lol. Mode door motor. This should cause the control head to go through a sync mode with all the output devices (mode, recirc, etc. A/c Fan Turns On, However The Air Does Not Make It To The Vent. Step 1. Air only blows out of the dash vents sometimes.... Weak to no air flow out of vents 97 silverado, A/C will stop coming from all vents. Check the temperature controls to make sure they feel right. Will blow cold thru other vents, just not thru air vents in dash. it appears that the doors are working. there is high volume air coming out the bottom right, towards the heatercore. If not, cycle the distribution **** ( for lack of a better term), … Just changed the cab filters and didnt really change things much. all the vents work properly when I switch to floor, or dash, or defrost, the blower motor is blowing hard and works on all 5 speeds. The clutch on the compressor spins but never clicks and stops spinning. any help would be grateful. Four things in this system and they are not listed in the order of failure!! 37% of the time it's If they are not working the same as they did before the air conditioning went out, then it is as simple as a fuse problem. Visit us online or call 888-844-3393 and order your Chevrolet Dash Air Conditioning (A/C) & Heater Vent Cover today! an also no air from the de frotser. because i did like you said and took the cable off the negative side of the batteries an waited about 25 seconds, an put them back on. P0446 -What Does It Mean? Air would only blow out of defrost vents after I replaced my battery. 00 to fix the issue. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. (1999-2006 V8 Chevrolet Silverado, GMC Sierra). defrost not working. his auto-parts store repair manual is lacking in this department. When I Speed Up Fast It Will Stop Blowing Cold And Start Blowing Hot. While there are a variety of reasons your Chevrolet Silverado 2500 HD air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Jump to Latest Follow ... weird. Chevy refuses to acknowledge that this is a defected issue on their part and want over $1000. Chevrolet Silverado 1500 Car AC Compressor Replacement at your home or office. Hi all, A friend of mine has a 2001 Chevy 1500. You can hear the fan blowing and feel the … I have pulled most of the dashboard off in order to see the vent doors. ... 2002 Chevrolet Silverado Air Conditioning Select Dial. i have a similar problem. The dashboard vents will not blow any air but the defrost and floor vents work fine. When I First Start My Truck The A/c Blows Cold. Manufacturer bumper to bumper warranty ends at 36,000 miles. The driver power window switch won’t work, but Buick states there is a pending recall, inside the panel, the switch is melted. OK, trying to help my 82 y/o Dad figure out a problem he is having on his 2001 Chevy Silverado. 2002 Chevrolet Silverado Center of Dash Fuse Diagram My air conditioning stopped working after only approximately 39000 miles on the vehicle. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. But this worked for me: 1) Unplug HVAC fuse for 10-30 seconds. I use in-channel window deflectors on all my vehicles. Clicking this will make more experts see the question and we will remind you when it gets answered. ). nice easy , simple fix. This first happened when I got off of work and tried my to use my air conditioning. It Just Blows Warm Air That Has Not Been Cooled. Wiring. If you turn the selector knob to any position the still does not flow. Mode door (there may be debris in the plenum that will not allow it to move). All... SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums the only site focused Silverado/Sierra. Electrical connector 1500 LS - air does not blow thru the vents, defroster, or heater out... Heat or a/c an the position is on vents no air comes out on. Off in order to see the Vent doors work fine 95 Chevy Z71 stopped... 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