Buick enclave ac light blinking

Air conditioner button blinking. Enclave 2014. 60.thousand not sure - Answered by a verified Buick Mechanic ... have 2 issue with my 2015 enclave. 1. AC light on ...

You can save close to 50% on the cost of a Blink home security with an early Prime Day deal at Amazon. * Required Field Your Name: * Your E-Mail: * Your Remark: Friend's Name: * Se...Buick Enclave. The most common reasons a Buick Enclave tire pressure warning light stays on are a leaking tire, a wheel that no longer holds air, or a faulty tire pressure monitoring system. 0 %. 40 % of the time it's the. Tire Leaking Air.Advertisement ­Light does not penetrate very far into the ocean, so submarines must nav­igate through the water virtually blind. However, submarines are equipped with navigational ...The 2023 Buick Enclave is set to be released in the fall of 2022 and will feature a variety of exciting colors. Whether you’re looking for something classic or something bold, ther...1. Fix and Wait. The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your Enclave around until the module that threw the code recognizes that the problem is fixed. Sometimes it can take a few drive cycles for your vehicle’s check engine light to shut down.The blinking of the light of an A/C is due to a number of issues that range from a lack of refrigerating fluid to the more problematic leaks that can be costly. Having an expert look over the compressor clutch of your A/C system and run diagnostics of any electrical components too help zero in any cause for the signal warning of the blinking A/C.I am getting no communication, no crank and the check engine light keeps flashing. Mechanic's Assistant: Im sorry to hear that youre experiencing those issues with your Buick, but our Buick Mechanic will be able to assist you in diagnosing and resolving the problem. What is the make, model, and year of your Buick? It is a 2011 Buick …The brake warning light on a Buick Enclave is designed to alert drivers when there is an issue with the braking system. When illuminated, this light indicates that the system has detected a problem and needs attention. If it’s flashing, the problem is more serious and requires immediate attention. When the brake warning light comes on ...

The flashing light is exactly what it's supposed to do when you try and turn the AC on and it's cold. It even spells it out in the manual. The system is protecting the compressor because it's not good to run it when it's cold. This happens any time the air temp sensor hits 40 or below.If the condenser is blocked, the AC light will blink three times. Finally, check the AC evaporator for any leaks. If the evaporator is leaking, the AC light will blink three times. Traverse ac light blinks 3 times. If your Chevy Traverse’s AC light is blinking three times, it could mean that there is an issue with the vehicle’s compressor. When the red triangle warning light flashes or turns on on a Buick Enclave dashboard, accompanied by warning tones or symbols, it indicates a serious hazard and the driver should immediately stop driving. The driver should check for malfunctions and seek assistance from an authorized Buick dealer or service facility. It keep saying engine hot ac off and temperature flashing and blinking. I out antifreeze and let it cool off but it's - Answered by a verified Buick Mechanic ... My air conditioning light inside the car keeps going off when I pressed it on and the air conditioner doesn't work it's not ... My wife's 2016 Buick Enclave started having AC …The GMC Acadia air conditioner light blinking indicates that there is a problem with the system. The most likely cause of this issue is an electrical fault in one or more air conditioning system components, such as the compressor, condenser, evaporator, or blower motor. A faulty relay switch or other wiring problems may also …To do this, turn off the air conditioner and disconnect the car battery for a few minutes. Reconnect the battery and start the vehicle. Check if the light is still blinking. If it is, further investigation is needed. Conclusion. The blinking air conditioner light in your Buick Enclave can be a sign of various underlying issues.Directly below are the common causes for the Buick Enclave battery warning light. The potential fixes are presented in a good way to check your vehicle. 1. Check The Serpentine Belt. Before testing your Enclave’s battery, examine the basic things. The serpentine belt that turns the alternator is top of the list.My wife’s 2016 Buick Enclave started having AC issues where the backseat was blowing warm air on our daughter but the front seat vents were still blowing cold... It seemed as if it got a little better in terms of the air being blown from the back vents being cold again but shortly afterwards the front seat vents were doing the same thing ...

Low Air Conditioning Refrigerant Charge. August 26, 2015. Some 2013-2016 Traverse, Enclave, and Acadia models may have warm air conditioning. A check of the refrigerant level may reveal a very low/empty charge. After performing normal diagnostics, if the source of the refrigerant leak is not found, check for a small refrigerant leak at the …Oct 23, 2023 · The 2012 Buick Enclave AC light flashing indicates a potential issue with the car’s air conditioning system. This can lead to a loss of cooling in the cabin. Troubleshooting and addressing the problem effectively is crucial for a comfortable ride. Light Mode; menu Log in ... I thought it would close the vent to outside and not turn on AC.... You may have to let us know . 2023 Traverse LT 3.6L 15,000 2013 Equinox 3.6L 122,000 ... EnclaveForum.net: Buick Enclave Online Community. 235.1K posts 48.5K members Since 2007 We’re a forum community dedicated to Buick …Buick Encore Dashboard Lights And Meaning. March 26, 2023. It is highly recommended not to neglect these warning lights present on the Buick Encore Dashboard, indicating red, blue, or green signals. It might cost to vehicle damage or driver safety. Have a look at the below catalog that we designed for you as a guide, …If you’re driving a Buick Enclave and your air conditioning (AC) light is flashing three times, it means there’s an issue with the vehicle’s evaporator temperature sensor. This sensor is located in the evaporator, which is part of the AC system.

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1 post · Joined 2021. #20 · Mar 25, 2021. I have a 2011 Buick Enclave CXL, the AC just went out I believe because I am having the ac button blink three times and fail, and for a few weeks before every time I would use it it would hiss, sounds like there was a leak in the system under the dashboard.Rest assured that they'll be able to help you. A message appeared on my dashboard saying engine hot ac off. Answered in 7 minutes by: Buick Mechanic: Daniel Chaidez. Daniel Chaidez. Category: Buick. Satisfied Customers: 15,058. Experience: Technician at Global Auto Repair. Verified.The GMC AC Light blinking 3 times is an indicator that the air conditioning system has experienced a malfunction. It could be due to a variety of issues, including low refrigerant levels, a faulty compressor, or even electrical problems. With proper care and attention, you can ensure that your vehicle stays cool during any …2009 Buick Enclave. The charge is good and compressor runs. Hello when the A/C light goes off and the system does not blow cold anymore, it's suggesting an electrical issue with the compressor or the circuit for the system. Testing must be performed to narrow down the concern to the cause.A blinking SMS message grabs your recipient's attention almost immediately by landing and blinking on his cell phone screen instead of in his phone's SMS inbox. You can either blin...Leaking coolant is usually a sign that your water pump needs to be replaced. This video shows you how to quickly plug it. This free video provides the steps to diagnose and clear a check engine light on a 2013 Buick Enclave 3.6L V6. The video also provides steps on how to read the 2013 Buick Enclave 3.6L V6 trouble code.

2015 Buick Enclave LED Lights. Change Vehicle ... 2015 Buick Enclave Bulb Locations Click a location to view its replacement bulbs. ... LED Turn Signals Blinking Too Fast. Get a Quote for. Call us at 866-811-5550 Mon-Thurs: 8:30 a.m. to …If you’re driving a Buick Enclave and your air conditioning (AC) light is flashing three times, it means there’s an issue with the vehicle’s evaporator temperature sensor. This sensor is located in the evaporator, which is part of the AC system. When it fails, it can cause the AC to cycle on and off or not work … See more2014 Buick Enclave 3.6L V6. Change a rear blinker. Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb. 2014 Buick Enclave 3.6L V6. See all videos for the 2014 Buick Enclave. This free video provides the steps to diagnose and clear a check engine light on a 2014 Buick Enclave 3.6L V6 ...No OBDII codes and all OBDII readings (fuel trims, fuel-air ratio, emissions, cats - all well within factory spec. 2).. As part of the above incident - New Battery, checked ALL fuses in the fuse box, cleaned (with spray contact cleaner) ECU plugs.The Buick check engine light comes on when a problem is detected by the On-Board Diagnostic (OBD) system with the engine, transmission, or Evaporative Emission Control (EVAP). Buick check engine light may be called CEL, Malfunction Indication Lamp, MIL, Service Engine Soon, or SES light. Check engine light may come on due to …A/C - A/C Indicator Or Recirculation Indicator Flashing INFORMATION Bulletin No.: 09-01-38-004 Date: July 31, 2009 Subject: Information on Vehicles with HVAC Control Module A/C and Recirculation Indicators Flashing Models: 2008-2010 Buick Enclave 2007-2010 Cadillac Escalade Models 2007-2010 Chevrolet Avalanche, Silverado, Suburban, TahoeThere are three ways to reset the Buick Encore’s check engine light. We recommend trying to identify the problem and fixing it before resetting the check engine light. 1. Fix and Wait. The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your Encore around until the module that ...Conclusion. If your Buick Enclave headlight bulb is not working, the problem may be a bad headlight bulb, a blown fuse, a faulty headlight relay, or a broken headlight wiring harness. You can often fix the problem by replacing the headlight bulbs, fuses, or relays. In some cases, you may need to replace the headlight wiring harness.The 2023 Buick Enclave is set to be released in the fall of 2022 and will feature a variety of exciting colors. Whether you’re looking for something classic or something bold, ther...If you’re driving a Buick Enclave and your air conditioning (AC) light is flashing three times, it means there’s an issue with the vehicle’s evaporator temperature sensor. This sensor is located in the evaporator, which is part of the AC system.Asked by GuruSLGND May 29, 2019 at 02:35 PM about the 2012 Buick Enclave Leather FWD Question type: Maintenance & Repair when turning on the AC the light flashes 3 times wont coolThe 2023 Buick Enclave is a luxurious SUV that offers a modern and stylish design. With its sleek lines and contemporary features, it’s no surprise that the new model has been high...

My wife’s 2016 Buick Enclave started having AC issues where the backseat was blowing warm air on our daughter but the - Answered by a verified Buick Mechanic. ... I noticed the light on the AC button would blink 5 or 6 times and then just shut off. I am not sure if the coolant actually made its way into the system or if it just got wasted but ...

Oct 11, 2018 · 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 or colder) The red lights are located on the driver side and are 4 small led lights that is in the dashboard below the wiper blades. I have been looking at diagrams and the enclave books but can’t figure it out. I have seen a security light which blinks slowly when the car is parked but it’s not that. Any help would be greatly appreciated!! Might try ...Once the leak has been found, this must be closed again by replacing the respective component. 4. Dirty evaporator. Dirty evaporator can also be the reason for AC problems on your Buick Enclave. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator.1663 posts · Joined 2010. #4 · Apr 14, 2015. sparkydave said: According to the owner's manual, the A/C won't turn on below 40 degrees. Not that long ago, the defroster was working fine and I could hear the compressor and cooling fans kick in. Today it was up to 68, and for yucks I checked on the A/C, but the light just blinks 3 times and ...The most common reasons a Buick Enclave ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. AC Refrigerant Leak. 0 %. 21 % of the time it's the. Climate Control Electrical Issue.The Buick check engine light comes on when a problem is detected by the On-Board Diagnostic (OBD) system with the engine, transmission, or Evaporative Emission Control (EVAP). Buick check engine light may be called CEL, Malfunction Indication Lamp, MIL, Service Engine Soon, or SES light. Check engine light may come on due to …If you’re driving a Buick Enclave and your air conditioning (AC) light is flashing three times, it means there’s an issue with the vehicle’s evaporator temperature sensor. This sensor is located in the evaporator, which is part of the AC system. When it fails, it can cause the AC to cycle on and off or not work … See moreSep 25, 2021 ... 6:38 · Go to channel · HOW TO TEST AC PRESSURE SWITCH ON CHEVY, CHEVROLET, GMC, BUICK, CADILLAC AC NOT WORKING. Auto Repair Guys•108K views · ...

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Jul 6, 2018 · AC blowing hot air. my 2012 Enclave is blowing hot air while in AC mode. I took it to a shop and the technician hooked the car up to one of the AC/Freon machines, I guess to check the level/pressure in the AC. The weird thing was, that suddenly the driver side blew cold air, but the passenger side continued to blow hot air. Popular Answer. This usually indicates that the charge is low and you have a leak. Best to bring it in for an inspection. A shop will check the charge level and for leaks. Use this link to find a good shop near you. What's wrong when turning a/c on light the only blinks? When pushing a/c button it just blinks on/off | Find answers to your 2014 ...Sep 22, 2022 · During trip, after lunch stop - All AC stopped blowing cool air- only got hot air. AC button blinking; Next morning started car to go to local shop (where 8 was visiting). Short drive. Front AC cold; Shop said temp sensor needed replacement and refrigerant was low. Could not fix because we were leaving town to go back home. Paid $56. No AC. What to expect when your 2022 Buick Enclave has a Check Engine Light. When the Check Engine Light (CEL) comes on it means there is a fault detected by your car’s diagnostics which may be related to the engine, transmission, or emission system. The technician will use a scanner that connects to the vehicle’s diagnostic port to determine …Low Air Conditioning Refrigerant Charge. August 26, 2015. Some 2013-2016 Traverse, Enclave, and Acadia models may have warm air conditioning. A check of the refrigerant level may reveal a very low/empty charge. After performing normal diagnostics, if the source of the refrigerant leak is not found, check for a small refrigerant leak at the …Now, if you notice that your air recirculation button keeps blinking, you need to check if you are not in the defrost or defog mode. Basically, recirculation is possible in the vent or bi-level modes. When you select recirculation in either the floor/defog or floor/ heat, or even the defrost mode, you should notice the LED light will flash thrice.2020-11-05. Recall no. 20V684000. General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500 ...It is one of the most innovative and vital safety features on your Buick Enclave and can keep you from crashing when skidding. Symptom. Diagnosis. “Service Stabilitrak” warning message appears. There may be an issue with the Stabilitrak system, such as a malfunctioning sensor, damaged wiring harness, or problem with the Stabilitrak control ...Buick Enclave Avenir ABS Warning Light. This warning light activates to indicate to you that there is a problem with the Anti-Lock brake system. If this light flickers for a while, then you should stop your vehicle and turn off the ignition and let the car to reset it again. If this anti-lock brake system warning light is on, then the car needs ...Buick Enclave Dashboard Lights And Meaning. March 27, 2023. A mid-size 3-row crossover SUV, Buick Enclave, is impressive in both the looks and performance. It was first introduced as a concept car in 2006, and when it came into the Market, it replaced both minivans based and truck-based SUVs. It has been awarded by the AJAC … ….

The most reported problem with the Buick Enclave is transmission failure, according to CarComplaints.com. Other problems include power steering failure and transmission slipping. T...Advertisement ­Light does not penetrate very far into the ocean, so submarines must nav­igate through the water virtually blind. However, submarines are equipped with navigational ...My 2016 Enclave's air conditioning fan is clicking. The AC is working. It sounds like baseball cards flapping on bicycle spokes. A/c snowflake light and recirc light blink three times when attempting to start those operations with the external air temp in the 60's and 70's.Jul 5, 2010 · A/C - A/C Indicator Or Recirculation Indicator Flashing INFORMATION Bulletin No.: 09-01-38-004 Date: July 31, 2009 Subject: Information on Vehicles with HVAC Control Module A/C and Recirculation Indicators Flashing Models: 2008-2010 Buick Enclave 2007-2010 Cadillac Escalade Models 2007-2010 Chevrolet Avalanche, Silverado, Suburban, Tahoe As climate change sends heat waves across the globe, the need for better AC systems rises. This article explores some of the new AC systems on the horizon. Expert Advice On Improvi...The third brake light on your Toyota Highlander is an important safety feature despite the common “vanity light” name assigned to it. The third brake light aids in visibility when ...2008–2010 Buick Enclave 2007–2010 Cadillac Escalade Models 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:Light blinking fix. (Enclave, Acadia, GM) My Talker AAC. 118 subscribers. Subscribed. 609. 102K views 4 years ago. ...more. Buick enclave ac light blinking, is there significance for the light blinking 6 times versus 3. i have read many google posts where 3 blinks was the ambient temperature sensor. Chevy Mechanic: Anthony P. 6 means default and yes 3 means ambient air temp readings.On the dash of your car there should be a temp showing outside tempature, if its reading -40 you have a …, 190. Guru944VKQ answered 3 years ago. A/C light flashes 3 times and goes off how do we fix this. 19 people found this helpful. Mark helpful. Your Answer: …, 1663 posts · Joined 2010. #4 · Apr 14, 2015. sparkydave said: According to the owner's manual, the A/C won't turn on below 40 degrees. Not that long ago, the defroster was working fine and I could hear the compressor and cooling fans kick in. Today it was up to 68, and for yucks I checked on the A/C, but the light just blinks 3 times and ..., A blinking check engine light means that the onboard diagnostic system detected a problem with the engine. A blinking light, rather than a steady light, often indicates a serious e..., 190. Guru944VKQ answered 3 years ago. A/C light flashes 3 times and goes off how do we fix this. 19 people found this helpful. Mark helpful. Your Answer: …, 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 …, Buick Enclave. The most common reasons a Buick Enclave tire pressure warning light stays on are a leaking tire, a wheel that no longer holds air, or a faulty tire pressure monitoring system. 0 %. 40 % of the time it's the. Tire Leaking Air., 2015 Buick Enclave LED Lights. Change Vehicle ... 2015 Buick Enclave Bulb Locations Click a location to view its replacement bulbs. ... LED Turn Signals Blinking Too Fast. Get a Quote for. Call us at 866-811-5550 Mon-Thurs: 8:30 a.m. to …, Low Air Conditioning Refrigerant Charge. August 26, 2015. Some 2013-2016 Traverse, Enclave, and Acadia models may have warm air conditioning. A check of the refrigerant level may reveal a very low/empty charge. After performing normal diagnostics, if the source of the refrigerant leak is not found, check for a small refrigerant leak at the …, Sep 22, 2022 · During trip, after lunch stop - All AC stopped blowing cool air- only got hot air. AC button blinking; Next morning started car to go to local shop (where 8 was visiting). Short drive. Front AC cold; Shop said temp sensor needed replacement and refrigerant was low. Could not fix because we were leaving town to go back home. Paid $56. No AC. , See more: Buick Abs Warning Light. Buick Enclave Dashboard Warning Lights: 4WD The 4WD warning light comes on to let you know that there is a traction problem with the 4-wheel system in your vehicle. If your car allows, you can disable the rear wheels' traction system, and the warning will be removed., After 2 seconds, the system will enter programming mode and will flash the warning lights twice. 4. Press and HOLD the unlock button on the Plip. 5. While pressing the unlock button, press the lock button 3 times. 6. Release the unlock button. 7. The warning lights will flash once to indicate successful programming., Jun 22, 2018 · The button blinking like this than turning off and no ac operation indicates that a fault has been detected with one of the ac components. What has to be done from here is to have the fault codes read out/checked using a fully compatible scan tool or computer plugged into your vehicles data port that can read all computers in your vehicle to ... , A bad alternator can cause your battery to drain to the point it can’t turn your Enclave over. Suspect the alternator if the battery light stays on after charging your vehicle’s battery or jumping it. 3. Starter Motor. The next thing to look at when your Enclave isn’t starting would be the starter itself., There’s a lot to be optimistic about in the Services sector as 2 analysts just weighed in on Vertex Energy (VTNR – Research Report) and Bl... There’s a lot to be optimistic a..., Asked by GuruSLGND May 29, 2019 at 02:35 PM about the 2012 Buick Enclave Leather FWD Question type: Maintenance & Repair when turning on the AC the light flashes 3 times wont cool, The most common causes for flickering dashboard lights and no engine crank in Buick Enclave are weak battery, corrosion on battery terminals, and bad ground connection. 1. Weak battery. The leading cause of flickering dashboard lights and no start in Buick Enclave is weak battery. You may also hear rapid clicking noise when you try to …, If you’re driving a Buick Enclave and your air conditioning (AC) light is flashing three times, it means there’s an issue with the vehicle’s evaporator temperature sensor. This sensor is located in the evaporator, which is part of the AC system. When it fails, it can cause the AC to cycle on and off or not work … See more, The most common causes that hinders normal operation of air conditioning system on your Buick Enclave are dirty cabin air filter, refrigerant leak, dirty or clogged …, Before you invest too much time, money and research keep an eye on engine temp while driving. We had same issue with our 2014 LT and AC light would flash 3 times and then turn off. I also noticed our engine temp would flatline and would not give proper reading after driving for several minutes., Select INFO. Scroll down to the TIRE PRESSURE menu. Press and hold the button until the horn sounds twice to enter the relearn mode. Start from the driver side front tire, place the TPMS Relearn Tool against the tire sidewall, near the valve stem. Then press the button to activate the TPMS sensor., Buick Enclave Ac Reset. If you have a Buick Enclave, you may need to reset the AC system from time to time. This can be done by pressing and holding the “RECIRC” and “AUTO” buttons at the same time for about five seconds. The system will then go through a self-test and should reset itself. Buick Enclave Air Conditioner Light Blinking, 4044 Answers. SOURCE: how do i tap into a 2011 buick enclave dome light. The easiest place for you to tap the Dome light power would be at teh fuse panel where the fuse is located. The ground for that to work is the little switch in teh door jam near the hinges. The problem you may run into is the dome light coming on when you …, I was parking car, accidentally tapped a curb. The traction control flashed across the dash board and engine died. Won’t turn over. Just blinking check engine light. I thought maybe gas issue. Went and got 4 gallons of gas. I have tried turning it on over 3-5 times but won’t start. Only constant is engine light blinking really fast, Oct 3, 2022 · 1. AC Blowing No Air at All. Usually the culprit. If your Buick Enclave has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. When there’s no air flowing through the vehicle’s cabin, a bad blower motor usually causes this scenario. , 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. ..., When an engine misfires, one or more of the cylinders doesn’t produce the power it should. A misfire can be caused by numerous problems, many of which can also lead to a flashing Check Engine Light. For example, you might be dealing with fouled-out spark plugs, a faulty oxygen sensor or a vacuum leak., 2011 Enclave AC problem. I noticed a hissing sound and soon after the AC would not work. I took it in to the repair shop and they recharge the freon with dye. It work for about one week, and then the hissing sound came back. The repair shop identified it as a leak from the high pressure hose. GM part #22757062., The red lights are located on the driver side and are 4 small led lights that is in the dashboard below the wiper blades. I have been looking at diagrams and the enclave books but can’t figure it out. I have seen a security light which blinks slowly when the car is parked but it’s not that. Any help would be greatly appreciated!! Might try ..., Apr 12, 2013 · 4044 Answers. SOURCE: how do i tap into a 2011 buick enclave dome light. The easiest place for you to tap the Dome light power would be at teh fuse panel where the fuse is located. The ground for that to work is the little switch in teh door jam near the hinges. The problem you may run into is the dome light coming on when you activate the ... , 1 post · Joined 2021. #20 · Mar 25, 2021. I have a 2011 Buick Enclave CXL, the AC just went out I believe because I am having the ac button blink three times and fail, and for a few weeks before every time I would use it it would hiss, sounds like there was a leak in the system under the dashboard., Now, if you notice that your air recirculation button keeps blinking, you need to check if you are not in the defrost or defog mode. Basically, recirculation is possible in the vent or bi-level modes. When you select recirculation in either the floor/defog or floor/ heat, or even the defrost mode, you should notice the LED light will flash thrice., 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.