Gmc acadia ac light flashes 6 times - 2011 acadia ac light is blinking - Answered by a verified GMC Mechanic. ... 2012 Acadia ac light blinks three times. Won't stay lit. Blows hot air. ... My 2011 GMC Acadia SLT air conditioner is not working, The snowflake blinks a few times and then stays turned off.

 
The Buick Enclave AC light blinks 3 times as an indication of a potential issue with the AC system. It is recommended to have the vehicle diagnosed by a qual.... Rst 230 exam 1

This group is to discuss issues with the GMC Acadia. There are several preventable and easy to fix problems that need early detection. The 2007, 2008, and 2009 models have many transmission problems...Why Viper Remote Start Not Working And Blinks 6 Times. If your Viper remote system fails to work and only blinks 6 times when you press the remote push button, this is your part. This may happen if your remote loose two-way communication. You can try disconnecting your windshield antenna and letting it sit for several minutes.Apr 9, 2012 · 3 days ago I started up my truck to warm it up in the morning and defrost the ice off of the outside of the windshield. I did it exactly like I always have 37000 times before in the same steps -. 1. Start truck. 2. Press Auto button on HVAC. 3. Turn up to 90 (both driver and pass in sync) 4. View and Download GMC ACADIA 2017 owner's manual online. ACADIA 2017 automobile pdf manual ... Air Vents 0 207. 10. Hazard Warning 16. Horn 0 116. Flashers 0 173. 2. Exterior Lamp ... Instruments and Controls Traction Control System See Traction Control/Electronic When the Light Flashes First and Stability Control 0 240. Then Is On ...when I press the ac button in the car to turn on the air conditioning, the light flashes 6 times and then turns off. it does not stay on steady. ... Our 2012 GMC Acadia: AC light blinks 3 times then goes off. Freon is fully charged. Coolant level is full.If the light continues to flash, when it is safe to do so, stop the vehicle. Find a safe place to park the vehicle. Turn the vehicle off, wait at least 10 seconds, and restart the engine. If the light is still flashing, follow the previous steps and see your dealer for service as soon as possible. 2008 Saturn Outlook.The GMC AC light blinking 3 times often indicates a communication issue with the HVAC system. Usually, it signals a fault with the refrigerant pressure or the compressor. When your GMC vehicle displays this condition, it is a prompt for the driver to address the air conditioning system’s needs—which may vary from minor sensor …I have seen this thread on the forum but couldnt get some solid answer so far. My AC suddenly stopped working yesterday after a whistling sound from the blower. …Mar 21, 2020 · 14 gmc acadia, a/c button flashes and goes off but can shut car off and then it comes on for about 4 miles then off again. had system charged, pulled 2.29kg from and charged 2.43 and still happens … 2010 AC Issues. So I have a 2010 Acadia SLT that has been giving me A/C issues. I have replaced the Compressor, Pressure Sensor with The Wiring connection and filled the system with R-134. The Contro Module still blinks 3 times and turns off when I hit the AC button. If I jump the relay I can get Cold Air at least on the Driver side, I still ...2007-2010 Chevrolet Avalanche, Silverado, Suburban, Tahoe. 2009-2010 Chevrolet Traverse. 2007-2010 GMC Acadia, Sierra, Yukon, Yukon XL. 2007-2010 Saturn OUTLOOK. The A/C light is designed to flash and disallow A/C operation if any of the following conditions are present: Ambient air temperature (AAT) is too cold (35 degrees …AC not working at all in 2011 Acadia. Every time I turn on my AC, it blinks 3 times and the light goes off. No cold air blows out at all. I had a friend put some freon in and it worked for a bit. But, by the morning, the same thing happened. A mechanic tried to put some leak stopper in it and then freon, but the car will not take the freon.If you’re in the market for a spacious and reliable SUV, the GMC Acadia is likely on your radar. And while buying a brand new vehicle can be exciting, it’s important to consider al...May 22, 2023 · Ac light blinks 3 times GMC Yukon. If you have a GMC Yukon with an AC light that blinks three times, there is a very specific reason for this. It indicates that there is a problem with the low pressure sensor. This sensor is located on the low pressure side of the AC system and is responsible for monitoring the pressure of the refrigerant. B. Possible causes of the AC light blinking 6 times. The AC light blinking six times in a Chevy Traverse can be caused by various underlying issues. Here are some of the potential culprits: Faulty AC compressor; Malfunctioning AC pressure sensors; Issues with the AC control module; Faulty AC relay; Low or overcharged AC refrigerant levelsMar 2, 2017 · 19,038 satisfied customers. I have a gmc 2014 acadia. The air conditioner light blinks 3. the air conditioner light blinks 3 times and is not staying on. its 90 degrees in California I need it to work no i havent tried anything … read more. Daniel Chaidez. The system likely failed. In the 2016, the right fuse is the PDM, which is the liftgate latch, the left is the door locks, so you can’t disable them unless you take the glass out of the mirrors and unplug them. It’s about $1400 to replace the side detection system in Canada, and it will likely fail within 2 years.2015 Acadia.. a/c light blinks 6 times and turns off.. temp gauge doesn’t seem to be working and engine fan is running after car is turned off .. and engine light on.. code says engine coolant temperature sensor 1 circuit intermittent.. car sputtered to start.. happens every couple ... Our 2012 GMC Acadia: AC light blinks 3 times then goes off.Vacuum leak, hose, or gasket problems. Actuators or sensors sending bad signal to computer. Computer malfunction. Electrical short in a monitored circuit. Electrical connection problems, corrosion, or broken wires. A check engine light flashing prevents you of critical problems that will damage the catalytic converter.This light comes on blinks three times then goes off. Wednesday, June 19th, 2019 AT 2:58 PM. 17 Replies. ASEMASTER6371 MECHANIC; 52,797 POSTS; Good afternoon, Why ... 2008 Gmc Acadia Air Conditioning Compressor. I Put Freon Into The Low Pressure Port And Now Compressor Won't Kick On.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket …The A/C light is designed to flash and disallow A/C operation if any of the following conditions are present: Ambient air temperature (AAT) is too cold (35 degrees …But in any case it happend like 3 times today. Bottome of the line Acadia so no special ac set up in it. temp is about 102 today. ... 2007-2010 GMC Acadia, Sierra, Yukon, Yukon XL 2007-2010 Saturn ... (A/C) indicator on the heating ventilation and air conditioning (HVAC) control module flashes then turns OFF after they press the A/C ...2012 Acadia ac light blinks three times. Won't stay lit. Blows hot air. Problem stated all over internet, but can't find - Answered by a verified GMC Mechanic. We use ... My 2011 GMC Acadia SLT air conditioner is not working, The snowflake blinks a few times and then stays turned off.Acadia denali 2013 on and off suddenly failure for the traction control comes on and it starts to light up with seceral warnings on the panel the ac stops cooling and the transmission stays on the sam …GMC ACADIA A/C LIGHT BLINKS. In 2016, GMC issued a recall for model year 2017 Acadia vehicles due to an issue with their air conditioning systems. The recall involved inspecting and replacing the air conditioner compressor clutch coil if necessary. This was done in order to prevent potential fire hazards or sudden loss of power steering …Usually, the LH signal starts to flash normally, 3-4 flashes, then goes into rapid flash. The front & the mirror bulbs flash, the rear does not. Currently, the LH brake/signal light stays on solid, at all times. When the brake is pressed with the LH signal on, the front & mirror stop flashing, until the brake pedal is released.1. Turn the ignition on or to ACC/ ACCESSORY. 2. Apply and hold the brake pedal. 3. Press the EPB switch momentarily. The EPB is released when the Y or PARK light is off. If the light or message is on, release the EPB by pressing and holding the EPB switch. Continue to hold the switch until the Y or PARK light is off.Ac light blinks 3 times goes off. Ac button and its blinks 3 times whem pressed. 210 Acadia. 2010. Nothing yet added - Answered by a verified GMC Mechanic. ... My 2011 GMC Acadia SLT air conditioner is not working, The snowflake blinks a few times and then stays turned off.2010 GMC Acadia. Mechanic's Assistant ... the light flashes 6 times and then turns off. it does not stay on steady. ... Our 2012 GMC Acadia: AC light blinks 3 times ...Gmc acadia ac light flashes 6 times Gmc acadia ac light flashes 3 times Acadia gmc ac light chevy a28d 495f 9e86 How to change the tail light assembly on gmc acadia 2007-2012 – reset Gmc acadia questionsFor 13-16 gmc acadia fog lights clear driving lamps switch wires kit Gmc acadia ac light blinks 3 times2013 gmc acadia tail …The red light blinks three times if you press the air conditioner button when it is below 40. 2014 Champagne Silver Leather, purchased 6/28/2014. Previous Enclaves: 2008 Red Jewel Tint, leased November 2007; 2011 …2010 AC Issues. So I have a 2010 Acadia SLT that has been giving me A/C issues. I have replaced the Compressor, Pressure Sensor with The Wiring connection and filled the system with R-134. The Contro Module still blinks 3 times and turns off when I hit the AC button. If I jump the relay I can get Cold Air at least on the Driver side, I still ...Fixing. If your Acadia’s condenser is filthy, the easiest option is to clean it. You’ll usually have to take off the front bumper to get to the condenser. You may clean the condenser using a power washer, but make sure it’s on moderate pressure since excessive pressure can easily harm the fragile fins.Mar 10, 2015 · golf2beach said: From Section 8 page 2 of the 2014 Acadia Users Manual: (Air Conditioning): Press to turn the air conditioning system on or off. An indicator light comes on when A/C is on. The air conditioning. system does not operate when the outside temperature is below 4°C (40°F). The indicator light flashes three times and turns off when. In the world of multimedia and interactive web content, Adobe Flash has long been a dominant force. However, with the rise of mobile devices and the increasing demand for more acce...Aug 5, 2022 · 14 gmc acadia, a/c button flashes and goes off but can shut car off and then it comes on for about 4 miles then off again. had system charged, pulled 2.29kg from and charged 2.43 and still happens … 2008 Saturn VUE. .. . Condition/Concern. Some customers may comment that the Air Conditioning (A/C) indicator on the Heating Ventilation and Air Conditioning (HVAC) Control Module flashes then turns off after they press the A/C button. Others may comment that the Recirculation indicator on the HVAC Control Module flashes then turns off after ... 2012 Acadia Denali. Purchased used in February 2015. 90 000km. AC not working. AC light flashes 3 times then stays off. I hear noise like someone is in a respirator, No cold air. Same issue here. Purchased used 2011 Acadia Denali 6 months ago. This past week, the hissing sound, hot air, the AC light blinks 3 times, then off. Took to Valvoline for a quick pressure test to see if anything was leaking. Nothing found. Freon added, recharged and cold air once again ($127 w/1yr free freon charges, as needed).The red light blinks three times if you press the air conditioner button when it is below 40. 2014 Champagne Silver Leather, purchased 6/28/2014. Previous Enclaves: 2008 Red Jewel Tint, leased November 2007; 2011 Red Jewel Tint, purchased December 2010. Admin.Jan 16, 2023 · Acadia Ac Light Blinks 3 Times . If you have an Acadia and the AC light blinks three times, there are a few things that could be wrong. First, check to see if the air filter is dirty. If it is, replace it with a new one. Second, make sure that all the vents in the car are open. Third, check the coolant level and add more if it’s low. My daughters Acadia AC light would blink 3 times and the AC would not work. While I was checking the supply wires going to the top of the compressor {only just the smallest hole to reach up there and take that thing off} I noticed there was a three wire round thingy hanging loose, coming from the same part of the harness the AC supply wires …The GMC PAD is basically a futuristic motor home -- part apartment, part vehicle and part telecommunications center. Advertisement GMC has come up with a solution to the rising cos...Same issue here. Purchased used 2011 Acadia Denali 6 months ago. This past week, the hissing sound, hot air, the AC light blinks 3 times, then off. Took to Valvoline for a quick pressure test to see if anything was leaking. Nothing found. Freon added, recharged and cold air once again ($127 w/1yr free freon charges, as needed).23754 posts · Joined 2007. #2 · May 18, 2020 (Edited) It's an "either, or" situation. You'll have to charge the system and make sure the compressor functions properly. Then, check for leaks. You'll find a lot of information on the forum about possible causes of an A/C malfunction and where the most common of them occur.The air conditioner light blinks 3 times and is not staying on. its 90 degrees in California I - Answered by a verified GMC Mechanic. We use cookies to give you the best possible experience on our website. ... My 2011 GMC Acadia SLT air conditioner is not working, ...The snowflake light flashes 3 times and does nothing when trying to turn on ac on 2011 chevy tahoe, previously passenger side would just blow cold and no heat, mechanic 'fixed' it but now I have no ac …2012 Acadia Denali. Purchased used in February 2015. 90 000km. AC not working. AC light flashes 3 times then stays off. I hear noise like someone is in a respirator, No cold air. Very hot in the car. I will take it to the dealer, or maybe a repair shop since the warranty is over. Update from Aug 26, 2015: The AC system was empty.The GMC Acadia AC Light Flashes 6 Times when there is a malfunction in the air conditioning system. This could be due to low refrigerant levels, a failed compressor or even an electrical issue. Suppose you see this warning light flashing on your dashboard. In that case, it’s important to take your vehicle in for … See moreWhat leads to GMC Acadia air conditioning light blinking? Poor air circulation, electrical issue, leaking/low refrigerant, air filter issue, faulty installation process, frozen evaporator coils, faulty compressor, or …May 20, 2018 · It's blinking to let you know the fan is not on. Turn the dial one time or more to the right to engage the fan, and when you push the dial to turn on the AC, the light will remain on solid. Blinking AC light is indication of either compressor clutch slip or a pressure is out of whack. Get the trouble codes read. Hi - the a/c will not go on in my 2011 GMC Acadia. I have 115K miles. the light on the dash blinks a few times but does not stay on and the air does not get cold. ... In a 2008 Acadia the AC button flashes three times then will not come on. I'm trying to understand what my next step should be.The towing capacity of a GMC Acadia is 5,200 pounds if the vehicle is fully equipped with all support systems. Drivers should add passengers and cargo inside the vehicle when deter...6 CYL. AWD. AUTOMATIC. 65,000 MILES. A/c light blinks 3 times. Outside temp currently 88 degrees. Tried putting it in Auto climate control and also front vent manual, none of the configs work but worked just fine in the fall prior to winter. The only thing that has happened under the hood of the car since then was an oil change at Valvoline and ...Our 2012 GMC Acadia: AC light blinks 3 times then goes off. Freon is fully charged. Coolant level is full. I see this issue on forums and have tried every idea to no avail. Mechanic's Assistant: Just to clarify, can you tell me which light it is? And does it blink first, then stay on steady? It's the AC "snowflake" light. Blinks 3 times then ...Here is an AC light that flashed 3 times and then off, didn't have AC, it was not working and the compressor wasn't turning on along with the electric fans. ...If you are in the market for a reliable and spacious SUV, look no further than a used GMC Acadia. Known for its versatility and durability, the GMC Acadia has been a popular choice...14 gmc acadia, a/c button flashes and goes off but can shut car off and then it comes on for about 4 miles then off again. had system charged, pulled 2.29kg from and charged 2.43 and still happens …2012 Acadia ac light blinks three times. Won't stay lit. Blows hot air. Problem stated all over internet, but can't find solution. ... I believe I put to much refrigerant in my 2014 GMC Acadia. The AC will not come on and light on control panel blinks.On a 13 year old Acadia that's losing AC charge overnight, it's a safe bet you have a massive refrigerant leak somewhere in the system. Hopefully your vehicle came with some sort of warranty. Save ShareGmc Acadia Ac Light Flashes 6 Times. 2007-2016-gmc-acadia-tail-light-bulbs-replacement-guide-048 Acadia gmc tekanan cargurus conditioner sipil bangunan putra dewata tinggi My 2013 gmc acadia headlights won’t turn off. i need help finding the. My 2013 GMC Acadia headlights won’t turn off. I need help finding theThe first +45F day of the Winter here I think. Bright sun too, so inside the car gets plenty warm. Tried the AUTO setting at 68F- ac is not on. Tried to turn on the ac manually - three blinks, and off. Tried turning the temp all the way down to 60F - ac is still not turning on, with the manual effort still resulting in 3 blinks and off. Air ...Air conditioning blinking 5 times and blows hot air. 2016 GMC Acadia. Asked by cmears7 in Hillsboro, TX on July 04, 2018. Added freon just to verify no leake and system charged. It is!!! Compressor works just fine engages ad kicks off as needed. Blows fine for a day or two and then blows hot air for weeks. I have a 7 month old baby and 2 other ...General Tech. AC not working at all in 2011 Acadia. Jump to Latest Follow. 6K views 6 replies 6 participants last post by Renat Aug 3, 2021. ClaireD Discussion …just signed up , switching from my older ford explorer ( where ive been a part of their great, helpful explorer forum site)- to my 2013 acadia denali, that ive had for 2 weeks.....lookin forward to checking this site out! so far, thoroughly impressed 👌Worst GMC Acadia years to avoid. The biggest problems that drivers have faced with GMC Acadia included troubles with the automatic transmission and 3.6-liter V6 engine overheating. These issues were later solved with the second generation that introduced a new 2.0-liter turbocharged engine also featured in the Cadillac CT6 and …Our 2012 GMC Acadia: AC light blinks 3 times then goes off. Freon is fully charged. Coolant level is full. I see this ... Ac light blinks 6 times and doesn't turn on. The ac light or. 7.24.2018. Anthony P. Pet Specialist. 4,625 Satisfied Customers. How it …May 20, 2018 · It's blinking to let you know the fan is not on. Turn the dial one time or more to the right to engage the fan, and when you push the dial to turn on the AC, the light will remain on solid. Blinking AC light is indication of either compressor clutch slip or a pressure is out of whack. Get the trouble codes read. There is an issue with your emissions system. If a vehicle senses potential damage to the catalytic converter then the check engine light will flash.A code will be stored in your vehicles computer. Have a shop diagnose why the light came on. Just because the light is not on now, does not mean the problem is gone. 3.3 days ago I started up my truck to warm it up in the morning and defrost the ice off of the outside of the windshield. I did it exactly like I always have 37000 times before in the same steps -. 1. Start truck. 2. Press Auto button on HVAC. 3. Turn up to 90 (both driver and pass in sync) 4.2014 gmc acadia ac light blinkingGmc acadia ac light blinking 2011 gmc acadia ac light blinkingI have a 2012 traverse and my a/c light blinks 3 times and then turns. Gmc acadia ac light blinks 3 timesAc light blinking 3 times. the ac button on the hvac control module Gmc ac light blinks 3 timesGmc acadia air conditioner light …It was weird because it didn’t always honk the same amount of times. 2020 GMC 3500 Denali CCSB. (SOLD)2003 GMC 3500 (6 wheels) Custom exhaust by ME, Edge Juice w/ Attitude (CS),Banks intake w/ super scoop, FASS 150 titanium, 30% injectors (St.Joseph Diesel), Trans-go shift kit, PPE boost valve. Like.Acadia denali 2013 on and off suddenly failure for the traction control comes on and it starts to light up with seceral warnings on the panel the ac stops cooling and the transmission stays on the sam …Acadia National Park is the perfect place for outdoor enthusiasts, adventurers, and those who love to take in the beauty of nature. We may be compensated when you click on product ...Mar 2, 2017 · 19,038 satisfied customers. I have a gmc 2014 acadia. The air conditioner light blinks 3. the air conditioner light blinks 3 times and is not staying on. its 90 degrees in California I need it to work no i havent tried anything … read more. Daniel Chaidez. KITT. 30 posts · Joined 2012. #3 · Jul 9, 2015. sidewazzz said: 1st I did search around and didn't find what I was looking for. Problem.... My AC works... maybe 30% of the time. When it does work it blows out cold air and it feels great but like I said it's only 30% of the time. The other 70% it will either blink at me 3 times and turn off or ...If your GMC Acadia’s AC isn’t working properly, you may need to reset the system. To do this, first turn off the AC by pressing the A/C button on the dash. Next, disconnect the battery for about 30 seconds. Once you reconnect the battery, press and hold the A/C button for about 5 seconds. This should reset the system and hopefully get …

Re-circulate turns off every time you shut the motor down and may or may not come back on its own depending on the setup you have. If you will set your ac to 72 and "auto" it will do everything for you. Yes we know that. This is after we start back up and turn it back on. It will flash 3 times then go off.. Livea coon rapids mn

gmc acadia ac light flashes 6 times

The GMC PAD is basically a futuristic motor home -- part apartment, part vehicle and part telecommunications center. Advertisement GMC has come up with a solution to the rising cos...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Gmc acadia ac light flashes 3 times Acadia gmc truedelta flashes ac times light descriptions electrical problems repair Ac gmc acadia air cargurus light helpful blinking found people galant. Fan ac gmc acadia compressor chrysler 1999 anymore aux overheating thread sebring engage cargurus will grand marquis 1995 helpful system2017 GMC Acadia Edit. Kelley Blue Book®. Trade-In Value: $10,504. Valid for ZIP Code 23917 as of 04/30/2024. Mileage:Lights in your peripheral vision, or eye floaters, are most often caused by changes in the jelly-like substance in the eyes due to age, explains the Mayo Clinic. They also might be...May 4, 2018 · Ac button and its blinks 3 times whem pressed. 210 Acadia. 2010. Nothing yet added - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website. 14 gmc acadia, a/c button flashes and goes off but can shut car off and then it comes on for about 4 miles then off again. had system charged, pulled 2.29kg from and charged 2.43 and still happens …So here is my experience. My 2013 Acadia with 74000 miles was fine, temp at 210 then all of a sudden temp gauge dropped to 160 and a message on the dashboard came on "Engine Hot AC Off", the engine ran a little rough, "check engine" light came on and the fan ran at full speed, which make the car seem like it stayed ruining when you turned the ...14 gmc acadia, a/c button flashes and goes off but can shut car off and then it comes on for about 4 miles then off again. had system charged, pulled 2.29kg from and charged 2.43 and still happens …Greetings to all of you on this Sunday. This morning I took my 07 AWD Acadia out for a coffee when about 2 mins in my park/brake light came on, heard a ringing bell and a dash message that said 'service brake soon'. My Stabilitrac light came on as well and remained this way. Did OnStar and was told to take it in to my dealership and didn't ...Feb 26, 2017 · 912 posts · Joined 2008. #1 · Feb 26, 2017. So as the title says. I just swapped out a bad Blend door actuator and now when I press the AC button it just flashes and will not activate the AC it just flashes then the light goes out. I pulled the AC fuse from under the dash and it is fine no issue there. The AC would stay lit prior to the swap ... Gmc acadia ac light flashes 3 timesOur 2012 gmc acadia: ac light blinks 3 times then goes off. freon is Gmc acadia ac light flashes 3 times2017 gmc acadia transmission fluid change. How to change the tail light assembly on gmc acadia 2007-2012 – resetGmc acadia ac light flashes 3 times Our 2012 gmc acadia: ac light blinks 3 times then goes ...So I press the A/C button and the damn thing blinks at me a couple times - like it is supposed to. So now I think - "Sweet. My truck fixed itself after 7 years of ownership". But the A/C snowflake came on after a short time of driving so I shut it off. This morning - same thing. Blinky snow flake. Cold truck.The 2018 GMC Acadia has 67 NHTSA ... at the same time my check engine light will come on as well as the stability trac indicator which then causes my air conditioner not to work and ... Blog information: gmc acadia 2012 picturesGmc acadia air conditioner light blinking 2010 gmc acadia back up light circuit: the back up light wire isGmc acadia ac light flashes 6 times. 2015 gmc acadia amplifierFlashes times Cargurus helpful found people ac gmc acadiaGmc acadia ac light flashes 3 times. Check Details Gmc ac light blinks 3 times If your GMC AC light blinks three times, it is a sign that there may be a problem with the air conditioning system in your vehicle. This could be caused by a variety of issues, such as a faulty compressor, low refrigerant levels, a malfunctioning sensor, or an electrical problem. Ignoring the blinking AC light can lead to uncomfortable driving ...Here is an AC light that flashed 3 times and then off, didn't have AC, it was not working and the compressor wasn't turning on along with the electric fans. ...Popular Answer. This indicates a fault in the system and usually associated with a low charge. You can use set of gauges to check pressure.If you don't work on your own car then use this link to find a good shop near you. We do A/C service and repairs at our shop if you would like to make an appointment.A: Yes, if necessary you should call a professional mechanic to troubleshoot the AC light on your 2012 GMC Acadia. The 2012 GMC Acadia AC light blinking is a sign of a potential issue with the air conditioning system. It could be caused by low refrigerant, a faulty compressor, or other component issue. If the light continues to blink, it is ...Same issue here. Purchased used 2011 Acadia Denali 6 months ago. This past week, the hissing sound, hot air, the AC light blinks 3 times, then off. Took to Valvoline for a quick pressure test to see if anything was leaking. Nothing found. Freon added, recharged and cold air once again ($127 w/1yr free freon charges, as needed)..

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