S10 Ac Not Blowing Cold

In a properly working air conditioner, a fan will draw air over the evaporator coils, where it is cooled, and then be re-circulated back into the room. I thought maybe it was freezing up and ice was forming on condenser coils as it is also very humid. I'm not sure what is messed up in that circuit. Remember that you can't just go walking around or you risk putting your leg through the roof. Can't find the RELAY: 94 S-10 V6 2WD AC clutch will not work. Back to the shop and 30 min later they found the problem. DIAGNOSE - A/C SYSTEM DOESN'T BLOW COLD AIR. You may also be low on refrigerant, or the clutch may not be engaging as it should. This is my question, the ac in my 2000 Chevy S10 2. Here are some common questions I get about air conditioning. my heater stopped blowing hot air vents are blowing out cold air. (This is also where low pressure hookup is). 1999 Suburban with front and back air. Ive replaced the air conditioning unit and it has freon. Start by finding the AC compressor. I noticed one vent is not blowing as much air as the other ones. My 2000 Silverado RCLB was getting cold initially then dwindling down to just ambient air temps. The air conditioning does not blow cold. I thought it was low on freon or pressure. Seems they even knew that by telling you to bring it back if it don't work. ITEM IS SOLD "AS IS/WHERE IS": A bsence of any mention of defects does not mean there are none. 5 lbs of freon and it was blowing at 48 degrees. If I have the truck running and use the heat, then try to use the AC, it will just blow hot air and will not switch back over to cold air. One minute it's nice and cool, then all of a sudden it's blowing out hot air. Most vehicles today have one multi-speed fan that blows air through a series of ducts and vents based on the driver's selection in their climate control system. Do you get cold air from it? Yes, I do. Just went down to double check and with the AC off the fans were off. 3 replies Less; Latest Topics. It really is thermodynamics but we're not gonna go there. It blows hot air, temperature depends on outside air temp. My ac just stopped blowing cold air one day, once I got home the compressor stopped engaging. No heat to feet or defrost. He thinks I need to drain the system check the orifice tube for debris. (I'll seem to know what I'm talking about. com Outlet (30). Warm Air is Coming Out Instead of Cold. and refilled it to the proper level of 28 oz. The heater blows hot air and the AC blows cold air but it will only come out of the dash, no other place. By Carl O'Reilly. Chevrolet S10 AC Is Not Working? RepairPal will help you figure out whether it's your AC Refrigerant Leak, Climate Control Electrical Issue, AC Compressor, or something else. Air conditioner not blowing cold air even after a charge. If it’s still not cold, you’ll need to take your car in to get checked by a professional. An AC clutch compressor is a type of compressor that derives its power from the car engine's flywheel. Why is My Car Overheating When the AC Is On?. The different fan levels work and the Hot/Cold still works, too. My '88 Turbo S has a great AC system: complete gone-through within 5 years, blows very cold, though the compressor cycles on/off every 10-15 seconds or so continuously: regardless of temperature, time, speed, etc. It is actually a pretty simple problem and strangely enough it is not an electrical problem. The issue has been fixed. If there is no pressure or low pressure in the lines, there is a leak somewhere in the lines. the hot air never turns off. One of the biggest questions regarding the C8 Corvette. The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. If you do need to have repairs made to your A/C unit and are wondering how much air conditioning unit repair cost, then below is some information. Sometimes when I turn the AC it will blow out cold air and sometimes will not. They work by. I have a 1998 chevy blazer s10 i recharged the a/c but it only blows hot air thru the vents how can i get the a/c to work properly has blown totally cold AC. My 94' s10 blazer wont blow cold air. they will do what they were supposed to do in the first place and put a pressure guage on t and take it down to the proper pressure and you should be OK. I heard it happen, almost sounded like a hose popping off, and then it seemed like I could hear some sort of fan spinning. So if your air isn’t cold, it’s likely because of 1 of these 5 common AC issues: Dirty air filter; Thermostat is set to “ON” instead of “AUTO” Faulty. The most recently reported issues are listed below. I don't know how long this will last, but hopefully I won't have to refill it again this season. Chevy S-10 | Air Conditioning and Coolant. 04 GMC - HEAT OUT AC VENT. I took it to a shop where they said there was freon in it. It really is thermodynamics but we're not gonna go there. Sometimes its not even the ac that is the problem first thing I would check is to go under the passenger side of the dash remove the glovebox and lower covers and turn the knob from hot to cold and watch to see if the actuator is opening and closing the blend door the actuator could be bad and stuck on hot and not feeding in any cold air at all you might have to dig around to find it but u. If you have pressure that falls within the green band on the pressure gauge, then the A/C system is pressurized---meaning there is refrigerant in the lines. Basically, air conditioning systems operate on the principles of evaporation and condensation. I clamped the hot air tube and I had air conditioning but I cant drive it that way because then my car over heats. I made a video showing how to run an AC performance test. I figured it was the therostat, changed it and flushed out the cooling system with water. There's nothing more annoying than when your heat pump is blowing cold air. Not quite correct slot, a 2005 will blow ice cold air at idle. This article applies to the Ford F-150 (2004-2014), and the F-250, F-350 Super Duty (2005-2014). Maybe the other ends aren't connected. The condenser part of an HVAC system is the physical structure sitting outside your home. Fresh from the C8 reveal, Corvette Forum provides details on the 2020 Stingray and how it’s low MSRP may actually make sense in the end. My 2000 Silverado RCLB was getting cold initially then dwindling down to just ambient air temps. Remember that you can't just go walking around or you risk putting your leg through the roof. I tried recharging the system but the gauge is up in the red zone already. Seeking info regarding 2000 Chevy S10 Blazer Heater Diagram? you are right below. C5 Tech - A/C is charged,compressor running, not getting cold. Products; How it works; Port finder; Get Help; The Most Common A/C Problem & How to Fix It. If it does not turn on, it is an indication that either the switch itself is malfunctioning or the AC circuit is not getting power. if you have a 98+ they have a common problem of the line coming unhooked from the vac resevor in your left hand fender. Ductwork: A Not So Obvious Cause for a Heater Blowing Cold Air. If your room has dramatic swings in temperature before the system kicks on, see Room Temperature Too Hot, Then Too Cold. It does not test components, of course. Checked pressure - normal, around 30 psi, still decided to use refill system but accidentally overcharged it, had to relieve some pressure, during which 2 things have occured:. So I just got around to replacing it since it's gonna be damn near 100 tomorrow, and same thing with the new one. If the AC isn't blowing cold anymore, you've really got nothing to lose by poking around, right? Grab a flashlight, pop the hood, and take a good look around in there. A stuck open thermostat and your car would not get hot enough to heat anything. Now its cold in the mornings. Verify if this light turns on when you reach MAX A/C. Try cleaning it by following these simple steps: Shut off power and disconnecting it according to the manufacturer’s instructions. Average failure mileage is 100,000 miles. Air Conditioner stop blowing cold. Sometimes its not even the ac that is the problem first thing I would check is to go under the passenger side of the dash remove the glovebox and lower covers and turn the knob from hot to cold and watch to see if the actuator is opening and closing the blend door the actuator could be bad and stuck on hot and not feeding in any cold air at all you might have to dig around to find it but u. If you do need to have repairs made to your A/C unit and are wondering how much air conditioning unit repair cost, then below is some information. An AC clutch compressor is a type of compressor that derives its power from the car engine's flywheel. Hi all, I got a problem with my 2000 OBW A/C. If you've got an older air conditioning system (and you're reading this article!) chances are you're familiar with what happens when you've got a refrigerant leak. All the fittings and hoses are indexed by size and or thread size. my 2005 GMC sierra always used to blow ice cold, now it blows only slightly cool when driving and a little cooler when idle/not moving. nothing is leaking now but its not as cold as it was. I tried recharging the system but the gauge is up in the red zone already. By Carl O’Reilly. 2L - 2nd gen 4-banging. Does the main relay have an impact on the air conditioner? Thanks. Engine Cooling System Problems of Chevrolet S10 Chevrolet S10 owners have reported 18 problems related to engine cooling system (under the engine and engine cooling category). The ac/heater fuse is not blown. AC Test Gauges. Solve the problem quickly using this article. Air conditioner problems in cars can be quite common, with many possible causes. I think you'd be surprised at just how simple AC repairs can be. Static pressure is much higher. It really is thermodynamics but we're not gonna go there. A stuck open thermostat and your car would not get hot enough to heat anything. Typically, this is indicated by a snowflake symbol or the words ‘cold’ or ‘cool’. any ideas? Discussion in 'Gen 2 Prius Technical Discussion' started by wpbbum, Nov 28, 2012. 90% of the problem of it not blowing cold after re-charge is that they over charged it. Hissing noise overheard when it does decide to work. Seems they even knew that by telling you to bring it back if it don't work. If it's where it's supposed to be, proceed to step 2. Car AC Not Blowing or Is Your Car AC Fan Not Working? If your car's AC isn't blowing air, it could be a problem with your car's fan. My '02 x-type has some really nice and cold air coming out from the AC, but unfortunately, it's all focused on my feet. Not only would this be. When I remove the plastic cap on the high side freon hissed pretty good so I know it's leaking. if you can please reply back to me as fast as you guys can i ought to get some help from. Or not if your car heaters are not working. This is probably the most common cause of a no cooling problem. For my truck the driver's side air vents were blowing heat after a few minutes of running, when the a/c was set to cold. Sometimes when I turn the AC it will blow out cold air and sometimes will not. Do not let your car overheat! Overheating can cause additional problems, such as blowing your head gasket, even warping your carburetor. Loud or unusual noises within the compressor may be a sign of trouble and should be tended to by a professional as soon as possible. By Carl O’Reilly. My front air still works fine, blowing cold air. Average failure mileage is 94,000 miles. Turn the air conditioning on while the car is running. Mine was not. I have a 2003 Tahoe - manual HVAC system. However, that's not always what happens. So, I'd reccomend starting over or releasing some pressure if you don't want to end up blowing anything. I had my AC converted to R134a in my FJ62. It is hotter than hell its self and my 2 year old daughter doesnt. defrost will no longer blow hot air but the ac dose work. I know folks online say not to use this - so I won't be using that going forward. This summer, it's not blowing cold air again. Hi, I have a Honda civic 2011. Car issues can make people scratch their heads. There are many issues you may notice related to the system's temperature and functionality. I've read a lot of posts here on this topic. Remember that you can't just go walking around or you risk putting your leg through the roof. 90% of the problem of it not blowing cold after re-charge is that they over charged it. What is the next check? Oh and checked the fuses also. Sometimes my middle two ac vents is not blowing out any air at all ( but the sides somehow works very little ). 4 replies Radio on 2015 impala lt. You can check the exact temperature using your temperature gauge. Most homeowners report spending an average cost of $165 - $500 on air conditioning repairs in 2019. But what if the air never gets cold? Or maybe it it gets cooler, but not cold enough?. Discussion in '1st Gen. It never disengages or stutters even for a second. This time we get to share some good news. The heater/AC on my '88 S10 Chevy Blazer blows hot/cold air well. DIAGNOSE - A/C SYSTEM DOESN'T BLOW COLD AIR. that did not work, it is sitll blowing cold air. had to redo them. Got home and began to slowly put the R-134a into the car air conditioner system with the AC turned on and the temperature set fully to cold and the blower fully on. I had the same problem after replacing the battery on my 2003 Trailblazer the air would not blow air out the dash vents when on AC it would only blow cold air out the floor vents. SOURCE: 1998 Chevy S10 pickup air condition compres is on instead of heat First be sure that you do not have the controls set to defrost the windows since on just about all vehicles nowadays with the controls set that way the air conditioner will be turned oneven if it is not so warm outside. Then it stopped blowing cool air. For my truck the driver's side air vents were blowing heat after a few minutes of running, when the a/c was set to cold. If the AC isn't blowing cold anymore, you've really got nothing to lose by poking around, right? Grab a flashlight, pop the hood, and take a good look around in there. Thanks for all of your input/help. The 2nd gen tacomas do not use a heater control valve, so you were given a bum steer, and thats why you could not find such a valve. Vent only blows on the floor and top of dash. How much car air conditioning should cost. I don't know how long this will last, but hopefully I won't have to refill it again this season. Checked the running pressure and it was to the low side of normal. By Carl O'Reilly. I tried the whole routine of pulling the #36 HVAC B fuse and that did not work using the procedure mentioned in another post. Get the BEST auto repair information Alldatadiy. I clamped the hot air tube and I had air conditioning but I cant drive it that way because then my car over heats. The R-134 coolant is at the correct level. My heat works fine and the blower works fine. This time we get to share some good news. The best setting for diagnosis is “fresh air” (not recirculated) with the air blowing out of the center vents in the dash and the AC turned on. After about 20 mins. found ur excellent forum tracking down an ac problem on the web. To be more specific, Luciano is the owner of a 1995 Chevrolet S10 SS. Question: AC Unit comes on for short time and clicks off and then back on and then off again. So I put the bottle of freon in the truck (had to heat it up and turn it upside-down to get it all in), and low and behold my compressor kicked on and cold air started blowing. Ductwork: A Not So Obvious Cause for a Heater Blowing Cold Air. As you get in your car and turn on your AC, you probably expect it to be blowing hot air for the first minute or two until the system cycles through enough to cool it. If you think your car air conditioning is not blowing cold enough the first step is to check the output temperature at the center duct with a thermometer. ) Heat index today 105 and sweltering, Thank you,. 5 lbs of freon and it was blowing at 48 degrees. Thoughts? I could be on the expressway for 2 hours. Here are some common questions I get about air conditioning. Any ideas?. Before it broke i had 2. my 2005 GMC sierra always used to blow ice cold, now it blows only slightly cool when driving and a little cooler when idle/not moving. This is probably the most common cause of a no cooling problem. Checked pressure - normal, around 30 psi, still decided to use refill system but accidentally overcharged it, had to relieve some pressure, during which 2 things have occured:. 5 lbs of freon and it was blowing at 48 degrees. Then it stopped blowing cool air. I made a video showing how to run an AC performance test. When you crank up the air on a vehicle that's 10 to 15 years old there's only about a 50 percent chance the air is performing as intended. The best setting for diagnosis is "fresh air" (not recirculated) with the air blowing out of the center vents in the dash and the AC turned on. The result is a heater blowing cold air. They all work fine but they only blow out of the defrost vents under the windshield and the floor. The pump is controlled by the. We have a lot of car air conditioning articles posted on the site that aim at getting your mobile cooling unit working again. What happens though when this car heater that is so valuable to us during these crazy winter months begins to blow cold air?. this was not an issue yesterday. The gauge showed that the system was low and I started to fill the system. Solve the problem quickly using this article. Although there are lots of other problems that can cause poor cooling the two mentioned above are ones that I find often. I probably jinxed myself because I also started having intermittent problems with the AC only working on high. Then it's not only alarming, it might be dangerous. no charge= no compressor engaging. With that in mind, you should be on the lookout for signs that there are some AC problems lurking behind your dash, so you don't get caught in 90 degree heat with no relief in sight. Test your air conditioner to make sure the air is cold. It was a pricey fix. It is actually a pretty simple problem and strangely enough it is not an electrical problem. leaks to AC. I thought it was low on freon or pressure. A/C not blowing cold. So at that time, nine months ago, I went to the store and bought an AC refill. 2002 Ford Escape. If so, try the troubleshooting techniques described here. What Gives???? I'm not too worried- warranty and allit's raining today and in the 50's, if that helps. So I put the bottle of freon in the truck (had to heat it up and turn it upside-down to get it all in), and low and behold my compressor kicked on and cold air started blowing. Less than two weeks later, the problems starts again. What can happen is the Freon will leak out and reduce the total pressure in the system. When the belt is worn, stretched or cracked it can slip or break, stopping the compressor and shutting down the A/C. Thanks for all of your input/help. not sure if you want me to start another thread since my problem wasn't solved by the other threads. It continues to do this until I shut it off. When it's in heat or defog or combo modes, it still blows through the vents as well and MORE through the vents than where it's supposed to (based on the control setting). The electric fans ensure proper air flow even at a stop. I appreciate it very much. I don't know how long this will last, but hopefully I won't have to refill it again this season. All other functions were okay as well. You can get so used to it you don't even notice it's on. If it does not turn on, it is an indication that either the switch itself is malfunctioning or the AC circuit is not getting power. If you are not familiar with walking in your attic, then do a little research first. When I re-charged my A/C, the local shop had a new product called ICE 32. For about 5 miles the A/C worked normally till we hit a R/R and the bump made it stop blowing cold air and he was finally convinced. Drive Belt: A drive belt makes your truck's air conditioning compressor turn, which keeps the cooling refrigerant circulating through the system. Any ideas? - I've had this C5 for only 2 months and am trying to get the A/C to blow cold. ok so i know its summer the best time of year for heating the inside of a truck jkjk. If the difference is less than 15 degrees, check the air damper. It will stop blowing cold and then start again later, it is unpredictable. my 2005 GMC sierra always used to blow ice cold, now it blows only slightly cool when driving and a little cooler when idle/not moving. Refrigerant Leak. The evaporator is not getting cold. The R-134 coolant is at the correct level. This is probably the most common cause of a no cooling problem. Maybe it's your window ac compressor not turning off or maybe your condenser coils are dirty. I let it sit a good 10 minutes so that when I get in, it's already nice and toasty. Expect to pay $100-$300 to have a technician inspect and evaluate the air conditioner, including checking all hoses, belts and connections and then topping it off with fresh refrigerant, possibly with dye included to check for leaks, or (if the. Air Conditioning 101. Hi all, I figure since the 951/944 AC systems are pretty similar, I might have a better chance of someone explaining this to me on this forum. Ive replaced the air conditioning unit and it has freon. For about 5 miles the A/C worked normally till we hit a R/R and the bump made it stop blowing cold air and he was finally convinced. Twist the door shaft or rotate the linkage to see if the door opens and. I thought maybe it was freezing up and ice was forming on condenser coils as it is also very humid. I'm not getting any air hot or cold blowing out, but when I get on the highway a very small amount will blow out. Turn the air conditioning on while the car is running. check the coolant reservoir. Thanks - I forgot to include the vehicle. from Kansas. My 2000 Silverado RCLB was getting cold initially then dwindling down to just ambient air temps. If the electronic starter does not have power, it will not ignite the burner. or Ac may refer to:. By Andrew S. If you are not blowing cold air in the cabin, it means that the compressor has failed. I had it recharged and tested with dye and no leaks found for almost $200. Chevrolet S10 AC Is Not Working? RepairPal will help you figure out whether it's your AC Refrigerant Leak, Climate Control Electrical Issue, AC Compressor, or something else. I took it to a shop where they said there was freon in it. Now, I have read lots of comments about not turning on the AC until the engine is warmed up, etc. Sometimes my middle two ac vents is not blowing out any air at all ( but the sides somehow works very little ). This is a full explanation of how the system works. Trust me if 134A did not blow cold at idle there would be lots of very abgry customers. 2005 Silverado Driver Side Vents Hot with AC On Passenger only the passenger side is the one blowing hot air and driver side blows cold Chevy S-10 Pickup. My 94 Cherokee (apparently not great AC systems to begin with) seems to be blowing only slightly cool air when AC is on max settings. Dear Bill, Let me explain in layman's terms how the air conditioning (AC) system works and what could be happening to your car. Front air is not very cold so I bought a can of R134a and filled the low side valve with the entire can and gauge continues to read on the upper edge of "filled" and caution. If you've got an older air conditioning system (and you're reading this article!) chances are you're familiar with what happens when you've got a refrigerant leak. Air Conditioner wasn't blowing cool air about 3 months ago. what should I do. The 2nd gen tacomas do not use a heater control valve, so you were given a bum steer, and thats why you could not find such a valve. The evaporator is not getting cold. I had my AC converted to R134a in my FJ62. What is normal automotive air conditioner pressure? Start the engine and turn on the air conditioner. just had to re-do mine(but i have the machine) you say it was converted? i converted mine too. 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. With the right tools and some care, you can recharge your car's air conditioning unit yourself and save money, too. I spent $150. The ac/heater fuse is not blown. If your car heater is suddenly blowing out cold air instead of heat in the middle of a bitterly cold winter, you have a good reason to be frustrated. Chevrolet Silverado 1999-2006: Why Do My Vents Blow Only Hot or Cold Air? The Chevy Silverado climate control system uses several different components that come together to either cool down or heat up the cabin. It was a very warm day and the AC was on full blast. My front air still works fine, blowing cold air. Then it's not only alarming, it might be dangerous. Car AC Not Blowing or Is Your Car AC Fan Not Working? If your car's AC isn't blowing air, it could be a problem with your car's fan. Just went down to double check and with the AC off the fans were off. Do not let your car overheat! Overheating can cause additional problems, such as blowing your head gasket, even warping your carburetor. I told them to take it for a ride and see. Your AC compressor should spin freely without the AC clutch engaged, for example with the defrost and A/C switches turned off. turn ac on clutch engages and stays, blows no cold air I just bought a 2001 Chevy 2500 HD with the 6. Sign up here! keywords B0229 B0263 B0268 B0408 B0414 B0418 B0424 B3770 blow blower cold hot mode temperature warm - (Apr 2, 2008). I probably jinxed myself because I also started having intermittent problems with the AC only working on high. The last thing you want during a GTA summer is to find out your AC is not blowing cold air. They said to take that switch off, put a jumper between the two make connectors and if the. I can't get it to blow out of the dash vents though. leaks to AC. They told me they could only get it to blow cold on Auto, not with the AC button pressed. 90% of the problem of it not blowing cold after re-charge is that they over charged it. Tacomas (1995-2004) The AC system is closed, so refrigerant should not be lost unless there is a leak. In my experience any system that does not blow cold at idle, but blows cold going down the road has either a low charge, a weak compressor or bad cooling fans. Sometimes when I turn the AC it will blow out cold air and sometimes will not. Got down to 76 overnight but is back to 78 now. C5 Tech - A/C is charged,compressor running, not getting cold. The 1996 Chevrolet S-10 Pickup has 1 problems reported for ac only blowing cold air. He told me it was probably the climate control box. I have a problem with my A/C with my 2008 Suzuki SX4. It will not be apparent if just looking at freon gauge pressures- they will be normal. My 94 Cherokee (apparently not great AC systems to begin with) seems to be blowing only slightly cool air when AC is on max settings. Now, I have read lots of comments about not turning on the AC until the engine is warmed up, etc. Also, if your mechanic can't figure out why your heater is only blowing cold air, then it is time to find a new mechanic. Chevrolet Cruze owners have reported 8 problems related to air conditioner (under the equipment category). Remember that you can't just go walking around or you risk putting your leg through the roof. Test your air conditioner to make sure the air is cold. They all work fine but they only blow out of the defrost vents under the windshield and the floor. Well you firstly have to check engine coolant level in the reserve tank as well as in the radiator itself (careful though don't get sprayed with hot coolant in your face). When the AC is turned on both fans come on. Air conditioner problems in cars can be quite common, with many possible causes. The AC is a closed-loop system; it runs in a circle if you will. They are the least ambiguous to recognize as heating and cooling problems because they include things like the AC not blowing cool air when turned on or the heater not actually doing anything to warm the car when activated. Today when I picked up vehicle I checked the AC and it was blowing hot, so I shut it off and connected gauge to low pressure side. SOURCE: 1998 Chevy S10 pickup air condition compres is on instead of heat First be sure that you do not have the controls set to defrost the windows since on just about all vehicles nowadays with the controls set that way the air conditioner will be turned oneven if it is not so warm outside. Maybe if you shut the car off and turned it on right away you could recreate the blow off. Is your air conditioner blowing but not cooling? Here’s a quick rundown of the issue. paid rent like that for 2 months.