Ac blows hot air after disconnecting battery. Now the front is blowing warm air completely.

• Ac blows hot air after disconnecting battery The passanger side is blowing nothing but cold air. Ordered a new one, well it didn't come in. Because they found no problem I had to pay over $100. Jul 12, 2023 · AC perfect when moving, but when idling or in traffic and over 85 F goes warm. When she got home the Drivers side vents were blowing hot air and the pass was blowing cold. My conclusion is this. If I turn the temp to a warm setting it does get warm and a portion of the air starts blowing out the floor vents, but the dash vents still blow. Locked in service 4WD notice on dash display, door locks don't work, AC blower does not work, radio will not turn on, no display on the center console, windows on the passenger side do not work, right front and left rear blinkers are out. Followed instructions in manual for resetting idle and fuel trim. edmunds. Also, check the fuse for the ac, if it's blown replace it with THE SAME AMP fuse. Read full answer Jul 20, 2010 • 2004 Chevrolet Avalanche Jul 6, 2012 · SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. 6L DI 2013 Equinox-3. Vents blow hot air while all others blow cold. This is happening when it’s in EV mode and non-EV mode. I have not had the engine oil cooler line replaced yet. I'm with you, this guy should not be working on ac. '13 LTZ Dec 11, 2014 · SOURCE: AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY Turn your AC off. Sep 6, 2010 · I have a 2004 Silverado 4x4 with duel temp controls. (first time for this) . The temperature did Apr 9, 2015 · If yes, then the problem is unique to the A/C pathway/controls, and air must not be moving through it. If it’s blowing too hot, you can roll down the windows or open the doors. Another possibility is that the compressor is not working properly. 3. The weather cooled off again so I didn't use the AC for a few weeks. Jun 7, 2024 · If your AC blows hot air post-battery replacement, check for system reset issues, blown fuses, or a faulty AC compressor clutch. Now I only have about 30 minutes to try and fix this as we are having to take a road trip in the traverse directly after work so I'm posting here to see if there May 29, 2020 · Most likely if your AC was blowing cold before, your blend door motors have to be recalibrated. On starting the truck I now have these issues. I replaced the driver's side temperature actuator and that fixed the problem. Hasn't done it since. In Houston so it must run a little to get cold. They don't wanna take responsibility right now since it is not related to the rear bumper. Regarding blowing hot air, it does only for about 3-5 seconds when turning on the car with AC on after a long while parked. After replacing the battery the car seems to run perfectly, no overheating, no weird engine sounds/feel but the AC only blows heat no matter what setting is selected (recirculate/fresh/low speed/high speed/AC/regular air). I can tell you from experience that after losing power, certain vehicles will perform climate control calibrations when you restore power and start the car. Low refrigerant. Jul 9, 2013 · Passenger side and back seat air worked just fine on cold or hot: whatever I set it to. I replaced the blend actuator, recalibrated and it worked great for about 8 miles of driving then just started blowing hot hot air. SOURCE: AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY Turn your AC off. It recently starting blowing hot air when the a/c is on but it only blows hot air on the drivers side. I bought an BLEND DOOR ACTUATOR to replace the one that controls this function, however even the new actuator will not function when the wires are connected. Apr 8, 2022 · 1. Jun 19, 2019 · Replaced the starter after that the battery wasn’t charged enough to crank. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Jun 8, 2009 · 2023 Traverse 3. When your car is running, it takes power from the engine to turn the AC compressor and blow cold air into the cabin. Nothing at all for AC issues. Local parts store pulled the codes for me: a. Other causes include a faulty electrical system and a clogged heater core. After a quick search I tried this recalibration method: Clear all DTCs. Jun 8, 2023 · My battery died and I changed it out. My car has an automatic transmission. This is actually a very common cause of hot air blowing from one vent and cool air blowing from another. I can turn the car off, crank back up turn on ac and it works again for a while then gets hot Oct 3, 2012 · C5 General - Installed New Batt-Now AC only blows hot air SOS - I've had my C5 do the typical hot air driver side/cold air passanger side- it usually means she wants a can of 134 and then we're good again. Took it into Pride Automotive in Littleton. If problems persist, seek professional inspection for optimal cooling system performance. If your AC doesn’t work even after an hour or two since you’ve replaced the battery, it’s time to start diagnosing the issue. When using the AC, the car starts blowing HOT air after a short period of time. about a week ago I have a 2008 Dodge Ram 2500 SLT. Yes, the air conditioned worked prior to this. At this point the ac works when it wants too. Make sure that the AC stays on auto control. #PIT4704A: HVAC Temperature Goes Full Hot When One Click Off Full Cold - keywords A/C AC actuator air compressor door heat heater mode - (Feb 18, 2010) Sep 16, 2014 · This same AC issue happened to me after I installed a new battery. You can control the power of the air coming out but that’s all. This can happen when the battery dies or is disconnected. any help would be greatly appreciated! Thanks in advance! After looking at the way the coolant reaches the cooling radiator, I'm thinking that the cold coolant enters on the side that cools the passenger air, and if it isn't cool enough, then it warms up too much by the time it reaches the drivers side, so it blows warm air on the driver. Removed the head unit and returned to AS. Warm air coming out of the vents when the fan is off. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both Mar 2, 2020 · I freaked out and pulled fuses, battery etc. at no time do you start the car fuse out. Follow the steps in this article and video to find out if it’s the cooling fans and see our other tips to help you diagnose the problem. Jun 11, 2015 · But disconnect the battery for 30 seconds, reconnect and wait 40 seconds after starting the car before touching the any of the buttons so it can initialize itself. Jun 1, 2014 · Sometimes the air would blow cold, until I got to highway speed, then go warm and stay warm, or blow cold after I slowed to like 35 or below. Jul 5, 2021 · Is your AC not blowing any air, blowing hot air, producing a low air flow, etc. 5" AS level/lift w/diff drop. after i un hooked the battery. Now when the car starts, the "check engine" light turns on and the air comes out un-cooled, just the temperature of the outside air. The compressor pulley runs all the time. #9 Sonic_TH , Jun 27, 2020 Central AC unit is 8 years old. Based on your symptoms, follow this guide for troubleshooting your AC! Author 1A Auto Team SOURCE: After having to replace my You need to perform a hard computer reset. Works fine now. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both Customer: 2004 Youkon The Battery went dead. Here is what I know and have tried: 1. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Yesterday I disconnected the battery to do some interior cleaning with the doors open. I have learned to NOT use non Ford actuators on this. Aug 12, 2011 · The blower and the bilevel seem to be working just fine. I tried disconnecting the battery cable for a few minutes, cycling they key off/on several times, adjusting the vents to dash/floor/front/etc, pulled the 10A HVAC fuse with the truck offnothing worked. When I picked it up, indeed, cold air at idle but it was only about 72F outside (in NJ). May 27, 2024 · Discover expert tips to resolve AC issues in your car post battery replacement. Others have reported that the AC blows warm air when first turned on, but then starts blowing cold air after a few minutes. But if no, and neither fresh air nor A/C air is moving, then I suspect your dash fan/blower motor or its switch has failed, or the fuse to the fan has blown. One cause could be a leak in the refrigerant line. Your AC may even blow hot at times after replacing the battery at times. Mar 27, 2012 · The first warm day here in TX I noticed my AC wasn't cooling so I took it to the local shop and they evacuated the freon and re-pressurized it. They checked it and they told me that "the blower that distributes air is damaged. Try to disconnect the battery. But it started blowing stronger and eventually cooling! SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. I had disconnected the battery on a Ford Fusion to replace it, and after installing the new battery and starting the car, the climate controls were completely useless. replace it let the truck run for 2 minutes dont touch the ac, let it do its thing, then turn it off for 15 seconds, turn it back on, everything works like normal. So has to charge the battery and it started with no issues. It was a major pain in the ass:yuck: because to get to the upper screw on the actuator I had to practically remove the entire dash. May 23, 2009 · 1993 Corvette, air conditioning system: When I disconnect the battery and reconnect the AC system will work for a day or - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. GM did make this is very easy to do. With the rear air blowing warm/hot on the max cold temp setting (overhead driver’s rear controls), I can change the temp setting to max hot and, over the span of about 10-15 second the air will blow hot to warm to “cool” then back to hot. The only way to get it to blow cold again is to shut it off, wait a few minutes and start it back. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Jun 4, 2021 · AC Blows Hot Air On Passenger Side: Why? There are a few reasons why ac blows hot air on passenger side. I turned on the car, Didnt start the engine. There are several possible causes for these problems. The pressure switch will also prevent engagement if the ac if the pressure is too high. I checked the outside condensor and it seems to be blowing out air that is a lot colder than it should be (I live in a townhouse and my neighbor's outgoing air is hot, mine is cool). I took it to the dealer and they found no problems with it. 0si and the AC only blows hot air. Jan 10, 2016 · Again, same thing that happened the first time, except this time I was getting hot air out of the passenger side. The driver side will blow cold air, then it will start blowing very hot air. I checked the fuse box inside the car and it’s fine. DO NOT TOUCH the a/c controls and allow the engine to run for 3-4 minutes. Jun 10, 2022 · If your car’s air conditioning (AC) is blowing warm air, there might be an issue with the radiator cooling fans or another part in the AC system. Jun 23, 2015 · If you've noticed the control issues happening after disconnecting the battery or having repair work done, then the quickest fix is to recalibrate the HVAC. The next morning I tried it and the AC worked even at highway speeds. After disconnecting the battery, it stopped blowing to the floor. Nov 23, 2014 · Last night I changed my wife's battery and now the drivers side blows hot air and the passenger side blows cold. Aug 18, 2009 · no no , the blower motor is ok , but blowing hot air i noticed that the ac compressor is not engaged and will not work until i disconnect the battery or like roadie told me before to take fuse 36# then the ac will work Nov 14, 2024 · Why Is Your AC Blowing Cold on Driver Side and Hot on Other Side? Your AC is blowing cold air on the driver’s side and hot air on the other side because of low refrigerant levels in the AC system, a clogged evaporator or condenser, or a faulty blend door actuator. Jan 6, 2020 · It’s a 30 dollar part, and about 40 min to replace. While the air flow knob is blinking I have no air flow at all until the light becomes solid. During the time I was waiting for the ac to kick in, it was blowing warm air, and partially cycled cold air, until it eventually worked. Sep 2, 2023 · I've been having the passenger blows cold issue in the winter, now passenger side blows hot in the summer and while the all the temp all the way up and then all the way down does reset it, I hate doing it because I have to sit there holding the "button" for 20-ish seconds. Have tried this several times. fuse out for a minute truck off. P0113: Intake Air Temp Sensor Circuit High Input 4. tahoeforum. 2008 Saturn Aura XR - Everything was working normally on Friday before the battery died. My a/c blows warm to hot air out to the passenger side but cool air to the driver's side - it's not cold air, more like HDGENE ASE Master 34 years experience, Ford Trans Tech/SMT, Toyota, Mitsubishi,Hyundai Tech. Oct 2, 2009 · Air conditioner blows hot air after 30 seconds on drivers side, on start up. Once or twice when the truck was new to me and once this spring, after reading what I had about disconnecting the battery terminals. Nov 12, 2011 · This message indicates that the battery is low. Aug 4, 2012 · SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. Here in Spain, around 35-38ºC outside, sunroof curtain opened, with 21º setup and blowing position 1 or 2 keeps the car cool and comfortable. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Apr 13, 2022 · The most common causes for AC blowing hot air in Cadillac XT5 are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. I would recommend disconnecting the mode actuator and see if the clicking goes away. If it blows again immediately when you turn on the ac the clutch is the most likely cause, but you need to check wiring to. " and the only thing that they did is to disconnect the battery to fix one of the tail lights. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both Aug 27, 2020 · this vid, follow it it works for me. They said they checked AC and worked fine at idle for them. g. 2 years ago it started so I cleaned condenser (but it was clean), replaced orifice tube, replaced Freon, added the leak glow detector, oiled compressor, all checked out with gauges. I am going to disconnect the battery for about 15 or twenty minutes and see if that will possibly reset it. Mar 13, 2013 · Hot air continuously blows out of the vents, even with the AC off. There are a few different reasons why the AC might not work in your car. Then I would suggest removing and installing the battery cables this time letting the car sit disconnected for Dec 27, 2012 · Same happens to my 2012 Prius C, except that it get's fixed when i disconnect the 12 V battery for a few minutes, but if i turn it to blow hot air and then cold again, the problems comes back. the driver door closes and it still has warm air coming from the air duct on the drivers side, the passenger side closes and I got cold air from passenger side. Aug 8, 2013 · I changed the battery and after the new battery was installed the driver's side vents blew HOT air even with the AC set to 60. And this happens even if the car isn't hot (e. The alternator is intended to maintain battery level and electrical loads (headlights, radio, USB ports etc) charging a very low or "dead" battery will cause that alternator to burn out. Place the ignition switch to the OFF position. In my case, removing the main HVAC fuse for a few second, and then starting the truck with all HVAC settings on cold for several minutes allowed the system to relearn positions. Regardless of the settings cold air blows from the left vent and on the floor on driver and passenger sides. Jun 28, 2023 · 2015 - 2020 Ford F150 - AC Wont work after i changed the Battery - Changed my battery out on my 2016 F150 5. BOOM! Cold air on both sides. Restart the engine and check the vent function. For context the dealership had my vehicle for over a week and when I picked up the battery was dead. No other adjustment on the controls will change location of the flow of air. I guess I have to take it in too, sigh. . I know the issue is connected to disconnecting the battery and the other times it has happened, it seems like it eventually clears itself up, but SOURCE: AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY Turn your AC off. you need to change drivers side temp door actuator then disconnect battery for 5 Nov 25, 2007 · The air was hot enough to override the cold air coming out the other vents, a really weird feeling air flow/temp situation. May 6, 2011 · Then it changed and, regardless of climate control settings, it blew max hot air. ) Bottom Line: I took your advance. Did it 2x, but still no AC. After reconnecting the battery, turn the key on and do not touch any air conditioning controls. Jul 7, 2020 · After about a month I had hot air on the passenger side again. Last night I disconnected the battery for about sixty seconds and then reconnected. You just have to be patient. Reset by disconnecting the battery works, but only for a while. charged. All of it blows extremely hot. If the program needs to be recalibrated, sometimes it can be reset by disconnecting the battery for about five minutes. May 12, 2023 · Used the AC Pro R1234yf to try and recharge the refrigerant, and followed the instructions to the T, unfortunately, even though the climate system was blowing hard I noticed later that the AC on the screen was OFF, so I tried the procedure again making sure that screen showed AC - ON, but now the AC is blowing out nothing but Hot air. It will do this in auto and manual, the ac symbol stays on on the display. The compressor shuts off and air from the vents is like a hair dryer. DISCONNECT THE NEG CABLE OF THE BATTERY. The battery disconnection and moving the temp control a few time from cold to hot solved the case. Nov 12, 2018 · When I got my car back, the A/C of the driver side is just blowing hot air. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC blowing hot air in Camry. Everything else worked. Aug 7, 2013 · SOURCE: AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY Turn your AC off. The fuses look good and the compressor engages. Jul 22, 2010 · SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. Then I just set the seat back to the way I May 24, 2021 · After I replaced the battery my wife drove the truck to work. Nov 1, 2016 · I just finished changing my battery and my alternator and now my air conditioner is blowing hot air I do not know why it is but I would like to find out what I can do to fix it . This can happen due to a leak or if the AC has not been recharged for a long time. If the air conditioning in your car is blowing hot air on one side and cold air on the other, there could be a simple fix, like adjusting the temperature or it could be time for you to replace a part like a temperature blend door actuator. May 6, 2010 · Turn your AC off. Once you set up the AC on auto control, turn the ignition off. It took about ten minutes before I was able to get cold air. williams Aug 1, 2024 Apr 11, 2017 · Air conditioner blows air but not cold Car overheats and Air blows hot at idle? http AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY. When it starts blowing hot it blows HOT and even if I shut the AC off it still vents the hot air into the footwell. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both Apr 4, 2022 · 1. Nov 25, 2024 · Depending on what’s wrong with your AC, it might blow hot air, not blow at all, or partially blow some cold air. If the air conditioning in your car is blowing hot air on one side and cold air on the other, there could be a simple fix like adjusting the temperature or it could be time to replace a part like the temperature blend door actuator. When I started it this morning the service ac light didn't come on and I assumed disconnecting the battery just cleared the code for some reason (I am not car savvy, I have no idea if this is a thing). This does not indicate a malfunction. The battery plays a pivotal role in providing the necessary power for the AC system, and its disconnection can potentially cause unexpected problems. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both I recently replaced a dead battery on my 2013 toyota camry se and think I mightve connected it improperly. Just like you did with the alternator – check the fuses and relays first. Riley Last name 2016 Colorado 4x4 CC SB V6 LT -- 2. The AC was working great, had to put a new battery in, and now the AC only blows hot air out both sides. Aug 10, 2009 · Happens on and off during my 30 minute commute from time to time, but is happening more and more frequently. Now the front is blowing warm air completely. Install the HVAC actuator. Jun 30, 2017 · The homing /calibration is as follows: •set the temp controls to a little over 1/2 •set the fan on medium (3) •turn the ignition off •remove the HVAC fuse or disconnect the battery for 1 minute •remove the HVAC fuse or disconnect the battery for 1 minute •install the fuse or reconnect the battery •start the engine •let it idle Mine works very good. Finally, no cool air at all, no compressor clutch engaging. Connect all previously disconnected components. literally did this monday. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both Aug 1, 2009 · 2004 Rainier Air conditioning blows cold then hot air. I pulled the dead battery and the truck was fine (I didn't replace the secondary battery, just ran on one). I heard it when it switched over, air flow decreased. Just this month one year after buying it, the air conditioning blows warm air. Just after disconnect the battery and connected back the air blows but not cold. Start the truck "2005 Z71" and hit the #1 seat positioning setting on the door. Oct 23, 2012 · Here was a tech sheet on the problem. I have a 2015 Chevy sonic, that this happened to, my AC started blowing hot air, took it to the dealer and it was my air heater hose that had broken, cost me $38 to fix it, haven’t had a problem since, now I just need to recharge my system, It is not blowing cold enough for me Dec 1, 2016 · Car would not start this morning, AAA told me it was my battery and installed a new one. com Aug 15, 2022 · The AC system may blow hot air after a battery disconnection due to a possible interruption in the electrical circuit or an issue with the HVAC calibration. com > Edmunds Answers Jun 25, 2009 - Hot air from vents-driver side and cool air from vents on passenger side. 3 the AC does not blow cold air and some times it lows hot air if I restart the engine the AC will work again but it is never very cold even set at 60 degrees seem like the … read more Jul 8, 2010 · 2004 Chevy Tahoe. Just warm air. Sep 14, 2010 · SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. Sep 1, 2013 · Air Conditioner inoperative after battery change 9 Answers. A/C only blows out hot air. Reconnect the battery and start the engine. Jul 15, 2015 · I have a 2011 Fusion with 8000 miles, manual heater and ac. Aug 7, 2024 · The most common problem is that the air conditioner does not blow cold air. Also, inspect the relay, motor, and verify secure wiring and correct control panel settings. Sep 16, 2022 · The most common causes for AC blowing hot air in BMW X3 are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Firestone just replaced motor fan, apparently unrelated issue. Other issues include the air conditioner not blowing any air at all, or only blowing hot air. After dealer jumping it the face buttons no longer worked and heat was stuck on. Oct 26, 2011 · SOURCE: AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY Turn your AC off. Jun 10, 2023 · But this problem should only last for a short time. System is not low on coolant. Oct 15, 2012 · Mine does it very seldomly. P116E b. Jun 27, 2012 · I turn it on, I have the dual climate control in manual mode with the ac on and set to 60 and after about 20 seconds it starts blowing hot. That may fix the problem. Reading up everywhere I could to a conclusion that the defrost actuator went bad. (The fan did respond to changes in setting. If really hot parked in shade it will blow May 10, 2019 · SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. And it was a different actuator that was bad. There may be an obstruction in the A/C plenum or air ducts, perhaps a stuck valve. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. However, in some cars, especially older models, the AC compressor is powered by the car’s electrical system and will run whenever the car’s key is in the “on” position, whether or not the engine is running. This went on for a day or two. Just find the fuse for it underneath the instrument panel on the passenger's side, remove it, wait about a minute or so, then put the fuse back in. This is driving me nuts. Sep 1, 2013 · The second battery didn’t work for my car so i put the original battery back in. m. When the message is shown, operation. Aug 16, 2009 · Here is a little more information. I disconnected the battery for 45 minutes and disconnected the AC clutch relay for 3 minutes after connecting battery. and remember to please post the year/make/model of the vehicle you are working on. They said I had the correct amount and since the AC was now blowing ice cold I chalked my warm air from the previous day up to a fluke. turn the key to the on position but do not start the engine. Jun 24, 2008 · 2004 TB. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both sides press auto your ac should be blowing cold If not, you have an expensive problem Customer: 2010 ford fusion ac randomly switches from cold to hot. Sep 2, 2013 · SOURCE: AIR CONDITIONER ONLY BLOWING COLD ON ONE SIDE AFTER DISCONNECTING BATTERY Turn your AC off. I did not witness it, so I am unsure if anything else may have been disconnected. Took out the old one, tested and inspected. , not at operating temp, like first start in the a. Pull the panel off and look at the hot/cold actuator shown in the picture. works for a few minutes then blows hot Oct 2, 2023 · FYI, from a cold start, I disconnected the heater valve connector at the wire harness, turned on the A/C with the temp control on full cold and drove away. Two hours later when I went out the system rebooted. I can see both drivers and passenger temp door in motion. Aug 7, 2024 · If you own a 2013 Chevy Impala, you may have experienced some problems with the air conditioner. My 04 Rainier AC works off and on, one minute it's blowing - Buick 2004 Rainier question Nov 25, 2020 · Thank you for those that suggested disconnecting the battery! This worked!! I did not need to touch the leads, just disconnected, wait, and reconnect. Now the AC (that worked awesome before) is only blowing hot air. Disconnect the battery for 10 minutes, reconnect. 1K views 3 replies 3 participants last post by jeffrey. Dec 27, 2010 · SOURCE: 2004 Chevy Silverado AC is blowing warm air on passenger side. It did this once after we had to jump it off because of the dead battery, but it started back working fine after the next time we started the car. May 30, 2012 · I have a 2008 528i and just replaced the battery. Once I hit a bump (the speed was very low, but the car hit it with subframe) and all cluster died for 1-2 seconds, after that the AC blowed only hot/warm air. Aug 11, 2020 · I have a 2004 (2nd gen) Sienna Ltd, gas, and I have a bit of an AC mystery on my hands: SITUATION. When the car is first cranked the air flow knob (not the ac knob) will blink for approx 10 secs and eventually go solid. 0L. Switch the ignition off for at least 10 seconds. After about a minute, warm air started from the outside vents, with cold air from the center. AC blowing warm air only and no cool air? Your A/C cooling problem could be caused by any of the following: Your A/C system may have lost its charge of refrigerant, or the compressor may not be engaging when you turn on the A/C, or the blend air door inside the HVAC unit may be stuck in the HEAT position so no air goes through the A/C evaporator. My car has 50000 miles. May 21, 2022 · My wife’s Tahoe started blowing hot air sporadically. I did a bunch of accessory wiring, so battery was disconnected for that and I attributed the delay in cold air to what I read here. Jun 19, 2009 · Read all the sites on AC /Hot/Cold After several months of hot air blowing on the drivers side and cold on the passenger side and trying ALL the great tips (none of which worked) I got it. 6L DI- replaced by 2023. The AC has been only blowing hot since. Learn about checking settings, inspecting fuses, allowing recalibration time, monitoring refrigerant levels, and identifying leaks. Apr 27, 2022 · Corn Pop was a Bad Dude. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both Aug 22, 2011 · Warm air from air conditioner I bought a 2012 Hyundai Tucson in July 2012 and had no problems with it. Today its 95F and hot/warm air when idling. Jul 19, 2010 · A/C Blows HOT on Drivers side I have removed the dash and most of the HVAC ducts so I can look directly down into the air plenum. Oct 28, 2015 · The dash vents are blowing but no defrost. See full list on cararac. And when under the hood, you could see the clutch engaged. It was working great for the first week and when I turned it on today, it only blows warm air inside the house. com > > Technical Discussions Jul 14, 2008 - 10 posts - ‎5 authors On my wifes 03' Yukon the rear air conditioning blows hot air no . It blows hot air up through the defrost vents and that’s all it will do. recharged it now the passenger side AC blows hot air Answered by GMTechBernard in 9 mins 16 years ago GMTechBernard Customer: This has happened before, but I had to disconnect my battery the other day on my 05 Chevy Tahoe and when I reconnected it, the driver side AC blows hot, but the passenger side blows cold. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box. Turn the ignition off. May 28, 2016 · SOURCE: Air/C, blows hot air on drivers and cold air on passenger side? The vent actuator my need to be reset, this can be done by removing the HVAC fuse from the fuse panel for 5 min or disconnecting the battery. -- 265/70-17 Geolander GO15 Mar 9, 2015 · Rear AC blows hot air - Tahoe Forum - Chevy Tahoe Forum www. Jun 2, 2017 · Just purchased a 2008 X5 3. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Mar 24, 2010 · Kinda sowns like a spray paint can. Jan 23, 2024 · If you’ve recently replaced your car battery and now find that the AC is blowing hot air, you can try resetting the HVAC module with the following steps: To reset the HVAC (Heating Ventilation and A/C) module, perform a power cycle by removing the HVAC/ECAS fuse from the underhood fuse block. which you basically did when you removed the batter, but this time, disconnect the battery and let it run down, move the a/c switches into the off position, then reconnect the battery after about 10 minutes. Sometimes it will slowly blow some cold air, but it will not blow as strong as it should. I manually fixed the problem with the hot air, but am not sure what controls the blend door actuator. Once cold it normally works great. Now the air conditioner will not properly work. There is a subroutine after a fuse pull, battery disconnect or software update that reads the CAN BUS files and then reconfigures the system to reflect the options installed on your car. May 1, 2022 · I have a 2005 GMC Serria 5. Operation of electrical equipment will be restored after the battery is. When i put the originial back in the A/C wasnt working at all. Jan 24, 2023 · Signs of a Temperature Problem in Your Car AC Blows Cold Air One Side and Hot Air on the Other. I disconnected the battery for ~30 minutes the other day, and ever since I reconnected it, the AC is blows warm when I'm at idle. Dec 10, 2019 · I replaced a defective battery last week and the AC has only blown hot air since. It doesn't do it every day. Aug 31, 2022 · AC won’t cool after replacing battery Jump to Latest 7. Several owners have complained about the AC not blowing cold air, or only blowing cold air intermittently. Thanks! But do NOT let that battery be charged by your alternator, pull the battery when you bring the car to a mechanic and have auto zone charge it. Gets a Afterwards climate control on drivers side messed up. turned the truck off, went inside for an hour or so, came back out, restarted and no hot air was blowing out the vent, but now seemed to have less air flow coming out compared to the others. The A/C button light and the circulation button light are blinking continually. Sep 10, 2010 · Try disconnecting the battery again for at least one minute. They tested and said unit was fine. of electrical equipment that uses a large amount of electric power, such as the. It blows cold at first but switches automatically to blowing hot air. 6L DI 2010 Traverse-3. Nov 23, 2012 · Other pattern even if parked in shade which ac will blow cold 55-60 degrees for a long time but if you start moving the temp up to above 70 it will likely start blowing warm air unless I catch it fast and move back to max cold otherwise have to stop and start car again to reset to blow cold air again. The AC starts off cold but as soon as the engine has warmed up the hot air kicks in on the passenger side. AC only blows hot air, compressor working, after battery change. 2003 Trailblazer LS 192,000 mi. Hot air out of vents on driver's side, cool answers. Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off (very important) turn car off turn car back on switch driver's side 90 passenger 60 press auto wait one minute turn AC off( very important) turn car off turn car on AC 70 both 1998 cadillac sts: the ac when on and demand is cooling blows hot air on the driver''s side and cool air on the John ASE A1-A8 & L1 Master GM Tech 40 years experience Jun 25, 2015 · Dec 7, 2009 - When I turn on the heat, the passenger side is receiving warm/hot air but blow hot air on the drivers side and it would get cold right away. Dec 2, 2017 · I found that if i turn the AC to and then back to LO, after that it will only blow cold air if the ICE engine is off, it's like if the flappy door gets stuck if i make it move all the way to allow only hot air to pass, but then it can't move to only let cold air to pass, still i don't understand why disconnecting the 12V battery for a few Jul 9, 2019 · My battery died, and after I charged it the A/C is acting weird. Before the A/C was fine. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC blowing hot air in Terrain. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Aug 22, 2010 · 2004 chevy Avalanches air conditioner blows hot air, can the actuator be forced to keep it blowing cold air instead of hot air all the time. Tried recalibration, pulling fuses out to no success. After turning on my car, the climate control system shows auto as the only setting turned on and the touchscreen is unresponsive for a minute and then it’s responsive after. I changed mine out and bought a DORMAN hoping it would fix things. Insufficient amount of refrigerant in the AC system is one of the leading causes of AC blowing hot air in RX. You have dual zones that are controlled by temperature actuators the passenger side has lost its memory or has gone bad you can put it in self programming by disconnecting the battery for ten minutes then hook it back up start the truck turn the temperature control on but do not touch any other controls let it go thru the Ac is blowing hot air right after a battery change. Many Internet posts. 2. The A/C worked the entire time, I can hear the expansion valve working. 5 days ago · Clk320 Mercedes AC Blows Hot Air Compressor not Working Fix Problem Solved 2001 Mercedes E320 Ac Reset If your Mercedes-Benz E-Class W210 has the common problem with the airbag light on or intermittent operation, you may need to do a simple reset to get it working again. Driving down the highway there was no cooling. The passenger side still blows cold. Tried removing hvac fuses for a few minutes and then start vehicle again and allow to recalibrate. Seems to be common problem after battery disconnect. Jan 6, 2023 · 1. When put to hot, the air does heat. Sometimes it works fine , sometimes the driver side blows warm,cold on passenger side and now I'm getting warm air in the front completely. air conditioning system, may be limited temporarily. Slowed down and got a brief last of cold air, but after returning to highway speed, the AC stopped blowing cold air. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. Apr 14, 2017 · My AC went on the fritz last week. Two days after I pulled the dead battery the AC started working normally again on both sides. Jul 1, 2014 · AC blowing Hot air after battery was disconnected TRY DISCONNECTING THE BATTERY FOR 5 MINUTES AND SEE IF IT COOLS AGAIN, SOUNDS LIKE A TEMP CONTROL BLEND DOOR PROBLEM. My local mechanic drained and recharged the system. ) Apr 13, 2022 · The most common causes for AC blowing hot air in Hummer H2 are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Knock on wood. I am going to her work at lunch to try and reset the climate control. oglklgk dizgs kdf pqf yaal wiwxiy kqhni mhippj ngfk gkob