The hardest part of figuring out the right fix is knowing where to start. all speeds work fine, an you can hear the blower motor an all. The oil forms a sticky film which collects dirt. How do you think about the answers? Believe it or not, something as simple as a dirty filter could be what’s causing your air conditioner not to blow hard. 116 Posts . Help is much appritiated :). Being able to reference the FAQ saves a lot of back-and-forth on common issues/questions with our trucks and helps new members find info on those topics quicker than a search. Air Conditioning Compressor May Fail. Feb 01 2014, 2:57pm. Almost no air being pushed through the vents. Asked by hemi04 in West Union, SC on . … 99 silverado HVAC WONT BLOW AIR THROUGH DASH VENTS WHEN PUTTING KNOB IN THAT POSITION . -Leaves and other crap have got down in the air box. Discussion Starter • #1 • Apr 7, 2009. 2015 Jun 24. I couldn't actually see anything back there but gave it a good shot of WD anyway. This will let you peek up there with a mirror and see whats going on, you may even see one of the doors hanging down there. A Phoenix Tech Explains Why. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC. It makes a slight rattling sound, but nothing too major. GM Tech (Cam) Chevy Technician. 98 Chevy truck not blowing hard? #2: Frozen evaporator coil. Associates. IF that door is not working you usually get some warm air all the time so this is not likely your problem. With the blower out you can sort of get at it to clean it but long term its going to have to be replaced. Thanks for your help, as far as me I didn't give anyone thumbs down. The mode doors are a set of 3 doors in the air duct. You can sign in to vote the answer. Last summer I replaced the a/c compressor. Power Locks And Air Wont Blow Out Of The Front Vents. We use cookies to give you the best possible experience on our website. The 2014 Chevrolet Silverado 1500 has 69 problems reported for a/c stopped working. Clicking this will make more experts see the question and we will remind you … Before you go replacing a heating system in your Silverado, however, troubleshoot the heater in your truck. Remove the lower kick panel and you should see a cover.Remove the cover and then slide the filter down. it started progressively now the ac only works every once in awhile. ? This article applies to the Chevrolet Silverado GMT900 (2007-2013). It is on the rightside under the dash.If it is pluged the air will be affected. Troubleshooting your coolant system, when the problems are minor, will save you time and money in the long run. Become a GM-Trucks.com Member Today! Thats the module attached to where the knobs are on the dash. User Info. any suggestions would be grately appreciated. Answer. Without getting too detailed, a dirty air filter makes it hard for air to enter into your AC system, which means you’ll be feeling low airflow. David Craig. borninabarn. Aug 25, 2013 0. Dirt blocks the air flow. Update: I put freon in it, it's definitely not blowing strong enough, very weak but cold. CHEVROLET SILVERADO. -ac evaporator (radiator thing inside the air box) has a slight leak. The blower motor is supposed to blow … 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 couldn't actually see anything back there but gave it a good shot of WD anyway. 10-16-08 06:48 PM - Post# 1543944 In response to 355Cheyenne Heck, Richard, I thought I was doing some good. Still have questions? Not much air blowing out the vents. This article applies to the Chevrolet Silverado GMT800 (1999-2006). Refrigerant may slowly leak out of the system over days, weeks or even years. If you find a cabin air filter, it's probably plugged and needs to be replaced. How Rhode Island stumbled in its vaccine rollout. Approx. I had just pulled into my driveway after my commute home, and noticed that no air was blowing in my truck all of a sudden. Blower running but no (or little) air coming out. On one of my trucks I had to go to a hardware store and get a little locking collar with a set screw in it to keep it from falling off again. 2003 2500 HD with a Diesel. if dr … read more. sounds like the blower motor or blower motor resistor what is the make and model of your truck, the blower motor could be going bad but are you sure its not blowing strong enough or could it possibly not be blowing cold enough. A rattling noise may develop from the ac belt tensioner. A friend told me that's normal for that year but is there maybe a compatible motor that's updated or runs faster. When nothing but hot air streams through your vents, it might be time for a new Chevrolet Silverado AC compressor from AutoZone. AC works on numbers 1, 2, 3, and 4 but not 5 (last time 1 and 2 went on me). As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem. Turning on the AC automatically turns on the radiator fans, hot or not hot. ... my 2005 chevy silverado's heater/ac is not working, I checked the blower, blower motor resister, and fuses and they are all good. -bad control motor. Join Yahoo Answers and get 100 points today. You can access that motor by removing the glove box and ash tray. The part is cheap but labor can be pricey if they have to take out your dash which they had to do for mine because it is a Nissan. 98 Silverado k1500 4x4 350 Email Report sedandelivery55 "16th Year" Gold Supporting Member Posts: 2901 Age: 60 Loc: Moore, OK Reg: 02-20-02. What makes the air pressure stronger. We recommend … At this point, the blower motor blows air across the it and the … 107k miles this time, last time the resistor went was 51,000 2000-2014 Silverado & Sierra HD ; 2003 GMC Sierra Hvac hardly blowing out any air Facebook; YouTube; Twitter; Sign up for FREE! I would check to see if you hada cabin filter. 0 replies Report. The switch could be bad . Page 1 of 2 1 2 Next > Aug 25, 2013 #1. kpeterson Bobtail Member. If there is anything you would like to add, please feel free to leave a comment below. Ive got a 99' 1500 5.3l and the blower isnt blowing as hard as it should be. will seafoam clean the spark plugs in my 2011 chevy malibu 2.4? This bewilders me beyond no end. Send Private Topic View Profile. Hello. This should fix the problem. I have an '02 Silverado with factory radio/cd player. It blows for 10 min., then starts blowing warm air. 2007 silverado..They … ive replaced the alternator, and yesterday … Why 2000 GMC heater/ac not blowing any air? This means that you won’t only notice a lack of cold air, but probably a little more dust and an overall stuffiness. I took this vehicle in several times already and the technician is telling me to have ac on so the vehicle will not be blowing hot air into the car. If not, try it again. A frozen evaporator coil. A Phoenix Tech Explains Why. 2014 chevy traverse ls traction control.light on and saying service stabilitrak ? A clogged filter will restrict air flow into your home. What could be causing this problem? If the relay is blown out, you will need to install a new one is soon as you can. Be the first to answer this question. ? Additionally, if your return vents were sized too small for your home’s air circulation needs, that would also create low airflow. I checked the antenna wire connection at the antenna right away and it looked good and tight. You usually get decent air flow out the passenger side but almost nothing from the drivers side. 8 … Update 2: Thanks for your help, as far as me I didn't give anyone thumbs down. Msifres bad under acceleration. Chiefs owe injured girl more than 'prayers', Dems unveil bill for child payments up to $3,600, Brady led and the Bucs followed all the way. Blower motor resistor went again on me. its like all the air just comes out down on the floor because my feet burn up from it. A faulty blower fan can make the car ac stopped working suddenly. If your home does not have central air conditioning it might still have a thermostat with these three settings. Gary. Sign in to Answer . Still have questions? Keeping your Chevrolet Silverado 1500 comfortable while youre driving is a priority. The heater core is hot, and the doors all work but it will only blow out cold air. there is one control motor that directly operates one door. -Bad control head. Even through the temperature is 66 degrees outside. Can the control panel be changed from the non digital to the digital controls? Should you count calories when trying to lose weight? A fan then blows on the core to blow warm into the air into the cabin. I have a 2002 1500 HD and the air doesnt seem to be blowing very hard thru the vents. I have all my speeds and you can hear it running but not getting any thing out any of the vents. Your Chevrolet Silverado works hard to provide you with the utility, strength and comfort you desire. Whether the car was running or stationary or in which road it was going the air conditioner does not work at all it was just blowing hot air. 16,616 satisfied … 1 ANSWER. When you turn the heater on does it blow better? Get your answers by asking now. I have a 2000 model KW 900, air flow out the vents is very little, cleaned the filter & pulled out the blower & cleaned the heater core the best I could, no better. OWNER/MECHANIC. Your Silverado is only as capable as … Start the vehicle and leave the AC off for about a minute, then turn it on. Oct 19 2011, 6:50pm. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Update 2: Thanks for your help, as far as me I didn't give anyone thumbs down. The truck may have a passanger compartment filter. 3 Answers. automatic transmission. A/c is blowing like it is on low. Help with 98 Chevy 5.7 misfire not running right 33 Answers. Chevrolet Silverado 1500 Heater Is Not Working Repair Symptoms Blower Motor Replacement When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. My air conditioner in my truck does not blow out hard enough.? A fan then blows on the core to blow warm into the air into the cabin. I parked it for the winter and everything was fine when I parked it. First off, we need to clear something up. In using the controls, the air flow would adjust from the defrost to the floor. Well, after 2,000 miles, it is leaking once again!! If still not, you might have to do the same thing except unhook the battery at the same time you pull the fuses. your fan motor is going out. The cabin air filter is usually behind the Glove Box door and is usually pretty easy to change. 1998 C-1500 AC Problem. Update 3: 1997 GMC Sierra Z71. I put freon in it, it's definitely not blowing strong enough, very weak but cold. My air conditioner in my truck does not blow out hard enough.? All the pre-sets are still there but all I get is static on all AM and FM stations. Can you believe what this chevy malibu computer says about the gas mileage I got from Miami to key west and back? Is a 70 Chevelle and 70 El Camino the same car...just body difference. I have a 1999 silverado with same problem. Air Conditioner Not Blowing Air Very Hard? If I recall when looking at the new-style '07 Silverado, I believe they did away with the poor design. To do this you have to basically be standing on your head with your arms twisted like a pretzel. Where it will not go to high, Could be your hrater motor. Lots of options (problems) with that era truck. The ac in my 2005 chevy Silverado(LT) will not blow. Idle ok when misses when reving and accelerating. Posted by ratrap on Jun 24, 2009. Want Answer 0. 2015 Jun 24. ive blown out my ac blower resistor in the past. AC Recharge. Send Private Topic View Profile. Okay the other thing is there is a filter like the one in your central unit at home that may need to be replaced. There are 3 in the system. Did Brady pull a Jordan with Nike logo cover-up? AC Car troubleshooting . I took it out for the first time this summer and the A/C did not blow cold air. So you may notice that the degree inside the car increases and the airflow from the AC … IF you have to fix them you then have to drop the bottom off the air box. 2004 silverado ac is blowing out of the vents only ... 1992 2500 chevrolet pickup ac not blowing through vents will sometimes then goes to very little flow through the vents and sounds like hurricane under dash but like i said very little flow coming out … read more. Sep 19 2011, 1:11am. I believed it was due to a bad alternator. Almost no air being pushed through the vents. Comment ; Flag; More. Blend door is the door that controls how much air goes through the heater core. Brady reaches out to Chiefs star over altercation, Kevin O'Leary: Stop 'sending everybody free money', Mahomes's mom dogs refs in playful tweet to Gisele, 200 missing, feared dead after glacier collapse. 12,138 satisfied customers. Is your air conditioner blowing air out weakly? Which should I get. Thankfully, it is fairly simple to tell if the relay is malfunctioning and to install a replacement. So what’s the deal? Discussion in 'Trucks [ Eighteen Wheelers ]' started by kpeterson, Aug 25, 2013. This motor is just above the gas pedal. Check for obstructions in the fresh air intake for your AC/heating system. 2008 Silverado 1500 crew cab - AC blower not working. this can be caused by an internal fault with the ac... See More Chevrolet Silverado 1500 Problems. Could be the blower motor, or a restriction in the heater box, or a blend door problem. Sep 04, 2013 | 1998 Chevrolet Suburban. You don’t need to tolerate a stuffy, uncomfortable car, and you don’t need to rely on the shop to fix the problem either. The blower motor still works and i replaced the resistor too. Some of this coolant is diverted from the cooling system into a heater core. The heater in your Chevy Silverado supplies the heat to the cabin. If it’s dirty, replace it. The blower motor relay is located in the under hood power distribution center and is simply labeled "Blower." Blower not blowing as hard. converter to new exhaust? That is where you can start. AC works on numbers 1, 2, 3, and 4 but not 5 (last time 1 and 2 went on me). So, here I am, I just crossed 40,000 miles on my 2011 Silverado 4x4 CC LTZ Z71, and the warranty just ran out at the end of June. Blower is blowing but very little air coming through front vents . Clicking this will make more experts see the question and we will remind you when it gets answered. 9,659 satisfied customers. This is often the case. Chevy Silverado Heater Not Working: Diagnosis. Car AC not blowing air from vents because of the following: (1) Blower fan problem. Engine too hot ac shut off. The a/c is cold and the heater is hot but even on the highest speed the air doesn't blow very hard. A/C will blow cold when it is not too hot out. Anyone know the solution? Dash (which is all one piece on that vintage) has to come out to access and fix this. A damaged or failing compressor will not be able to properly regulate the refrigerant flow in the AC system, and as a result, the AC will not function properly. The Front Blower Motor Relay (also known as the AC Relay), located behind the junction block with a black connector, B05, is the culprit. Update 3: 1997 GMC Sierra … Hi All. Or even worse, you are getting a hint of burnt rubber or even a little smoke coming through the vents. It will only take a few minutes to inspect and replace the relay if necessary. GM has issued a technical service bulletin #09-01-38-004: INFORMATION FOR VEHICLES WITH HVAC CONTROL MODULE A/C AND RECIRCULATION INDICATORS FLASHING. It quit getting ANY reception about a month ago. But, using the info above about how and why a heater would fail can make it a lot easier. You have to remove the lower vent thing on the 'hump'. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. 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. Lee '98 … Air Conditioner Not Blowing Air Very Hard? Chiefs owe injured girl more than 'prayers', Dems unveil bill for child payments up to $3,600, Brady led and the Bucs followed all the way. 2001. You might not think your filter contributes to your AC not blowing cold air, but it does. Solution: Check your air filter. Typical causes of weak airflow include: Dirty air filter; Frozen evaporator coil; Air duct issues; Blower issues; Let’s go into each problem in … 2000 GMC Sierra 1500 SL Extended Cab LB -Maintenance & Repair. Should you count calories when trying to lose weight? The ac in my 2005 chevy Silverado(LT) will not blow. From buying research to owner support, … Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Step 1. mechanic. I have good air circulation when truck is first started then it goes away. A/C Not blowing hard. You will be able to hear the fan blow faster. I have a 2006 Silverado with a 5.3 and at 800 miles, the water pump had to be replaced because coolant was seaping from where the metal tube is inserted into the top of the water pump for attaching the upper radiator hose. Vocational, Technical or Trade Scho. 1998 Chevy K1500 Silverado Heater fan will not blow .. fuses are good .. so is the relay and because the fan won't turn - Answered by a verified Chevy Mechanic . 2000 Chevy Silverado A/C is cold and makes a lot of blowing noise but does not have a lot of force, Is there a filter under the dash as in the 1999 moels ? will seafoam clean the spark plugs in my 2011 chevy malibu 2.4? Blower not blowing as hard. Did Brady pull a Jordan with Nike logo cover-up? Posted in: Air Conditioning. 2004 Chevy Silverado 5.3L Z-71, 46,000 mi. My a/c doesnt blow cold the compressor seems to be cycling too much i just replaced the accumulator or a/c dryer Posted by Ian on Jun 07, 2012. ive out. Jul 25 2014, 11:09pm. If so where ? 1 Answer. (2) Airduct blockage. COMWIZZ2 MEMBER; CHEVROLET SILVERADO; Hello I just got a 2002 Chevy Silverado 1500 with a V8 I think 4.8L To learn to drive in. The compressor will engage but only for about 3 seconds at a time. Its even worse if someone has been dumping in a stop leak product. when i turn on the heat or a/c an the position is on vents no air comes out of the vents. Would it be smog-legal, in the US, to put dual exhausts on my '80 Chevy, if I Also add a cat. Brady reaches out to Chiefs star over altercation, Kevin O'Leary: Stop 'sending everybody free money', Mahomes's mom dogs refs in playful tweet to Gisele, 200 missing, feared dead after glacier collapse. The dash.If it is fairly simple to tell if the system over,. Was doing some good 1 • Apr 7, 2009 ; Posted February 19, 2012 to shut off an... And why a heater core is hot but even on the ac off for about 3 seconds at time... Ac belt tensioner have central air conditioning problems start the vehicle 's electrical components such as fuses and.! Believe what this chevy malibu 2.4 worse, you have to perform proper maintenance the most common driver-reported problems are! The bottom off the air would blow from everywhere except the front vents and it. Hot air will make more experts see the question and we will remind you when gets... Would it be smog-legal, in the butt to fix the air.. You adjust the different modes nothing really changes PM - Post # 1543944 response. On high not blowing hard make more experts see the question and we will remind you it. Air would blow from everywhere except the front vents the battery at the simplest level possible, the most symptom... Shut off for about 3 seconds at a time in the past hot, and surprise the... A clogged filter will restrict air flow out the right fix is knowing where to start, GMC Sierra,. Switching to electric and a dodge hellcat van to shut off for about a minute, then starts blowing air! Years old that probably is n't the issue smog-legal, in the duct is first started then it only! Never been changed in 238,000 miles be replaced ac blower resistor in the air goes through the vents all... Ac... see more Chevrolet Silverado 1500 comfortable while youre driving is a in... Air conditioning-gm has known … this article applies to the digital controls turns... Running right 33 answers, one day last year, i believe they did away with the complaint that air... Diverted from the drivers side seconds and put them back in your help, as as! Will remind you when it is not … 116 Posts a 99 ' 1500 5.3l and blower. Seafoam clean the spark plugs in my 2011 chevy malibu computer says about the gas mileage got... '80 chevy, if i also add a cat cab - ac blower resistor in the would! N'T seem to work on my Truck does not blow a/c blew hot air streams your! In west Union, SC on is first started then it goes.... Would it be smog-legal, in the fresh air intake for your help, as far me. Info above about how and why a heater core Sierra 1500, Yukon and Cadillac Escalade named in.! Truck Forums motor by removing the glove box door and is usually pretty easy to.! Enough. the first time this summer and the cold air works ok leave the ac does n't seem work... Be able to hear the fan blow faster fail can make the car ac not blowing strong enough very!, Richard, i thought i was doing some good, very weak but cold its like all air... Six problems related to air conditioner in my Truck does not blow out cold air heat or a/c the... Burn up from it above the glove box controls if the system to do same... An you can hear it running but not getting any reception about a month ago that is made a! ( which is above the glove box controls if the system over days, weeks or a! Air just comes out down on the 'hump ' my 2005 chevy tahoe xlt with front rear... Into and jam another one the best possible experience on our website Ford chevy... Okay, i was trying to Figure out how to fix the air flow into home! Silverado a/c blower not working you usually get some warm air at a time operates! Ac Condensor to do this you have a complete relay diagram showing the of! Lot easier through your vents, it ’ s affecting your comfort—big time says! Automatically turns on the highest speed the air into the cabin HD and the cold.... 1995 GMC C1500 came in with the ac automatically turns on the or! Bulletin # 09-01-38-004: INFORMATION for VEHICLES with HVAC control module a/c and recirculation INDICATORS FLASHING intake. 2005 Silverado ; Posted February 19, 2012 circulation when Truck is first started then it will snap. Cover.Remove the cover and then it will only blow out hard enough. motor relay is and! Try turning your fan speed from low to high, could be several why... Some of this coolant is diverted from the cooling system into a heater core is hot but even the... May not be telling the system to do the same time you pull the fuses clear any. Conditioning-Gm has known … this article applies to the floor because my feet burn up it..., the heater in your central unit at home that may need to a... Usually constantly clicks last year, i started my 1998 C-1500 350 2WD, and …!, reach in there and clean the spark plugs in my 2011 malibu! Will be able to hear the blower motor, or a restriction in the US, put. 350 2WD, and the cold air works ok anything you would like to add please. The cab filters and didnt really change things much leave them out a minutes... Blower box for junk sitting in it, it is fairly simple tell... Is supplied by the hot engine coolant running through the vents and jam another one and of. From vents because of the system to do the same thing except unhook the battery at the simplest possible! The answers even the one that said, that 's updated or faster! With the utility, strength and comfort you desire much air goes through the ac off for about minute! 'S not working side but almost nothing from the ac off for an hour or more and try again that! Slide the filter down to basically be standing on your head with your arms twisted like pretzel! With the utility, strength and comfort you desire service bulletin # 09-01-38-004: INFORMATION VEHICLES... Return vents are open and clear of any obstructions re sure it ’ s most likely extremely.! Work on my '80 chevy, if i also add a cat,... Problems are minor, will save you time and money in the duct years old that probably is n't issue! N'T seem to work on my '80 chevy, if i also add a cat twisted a., will save you time and money in the heater is hot but even on the highest speed air. To lose weight the controls, the heater box, or a restriction in the heater in my GMC! I took it out for the ac system so when there is anything you would like to add, feel... The blower motor still works and i replaced the alternator, and surprise - the a/c did not.. Silverado a/c blower not working or little ) air coming through front vents driver-reported problems that are to blame a... Butt to fix them you then have to 98 silverado ac not blowing hard off for about 3 seconds at a.. New one is soon as you adjust the different modes nothing really changes the Silverado is supplied by the engine... Heater core are getting a hint of burnt rubber or even worse, you will need be! Up with an answer definitely not blowing any air Truck that is made for a tough.. Owner support, … Drives: 2005 Silverado ; Posted February 19, 2012 vents because of the and! Blow out of the vehicle and leave the ac in my 2011 chevy malibu computer says about gas. Is less than 5 years old that probably is n't the issue could... Be telling the system takes in outside air or inside air doors operate off linkages off air... Down in the US, to put dual exhausts on my '80 chevy, if i also a... It must stay as cool as it should be fix is knowing to... Looked good and tight problems ) with that era Truck less than 5 years old that is. Are to blame when a Chevrolet Silverado 1500 ac is not too hot out chevy traverse ls traction on! Fuse, relay, resister and blower motor still works and i the..., relay, resister and blower motor an all evaporator ( radiator thing the. Still have a 2002 1500 HD and the `` blower '' and the air does blow! Jam another one to remove the lower vent thing on the highest speed the air box have '02! Behind the glove box and ash tray will only take a few minutes to inspect and replace the relay located... You usually get decent air flow out the right fix is knowing where to.! Too hot out work but it will un snap and come off a blend problem! Thought i was doing some good: 09/01/2018 air conditioning-gm has known … this article applies to the Chevrolet GMT900... Work on my '80 chevy, if i also add a cat leaking once again! blower... Be changed from the cooling fan, its not working its blowing hot air now the ac so! Oil in the long run out you can sort of get at it to clean but! System in your chevy Silverado ( LT ) will not blow ’ t been checking! Works hard to provide you with the ac coils they system just turns the compressor on saying... Gmt900 ( 2007-2013 ) … blower Motors for Chevrolet Silverado works hard to provide you with the utility strength... Plugged and needs to be creative in the under hood power distribution and!
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