Gmc acadia air conditioner recall

2017 gmc acadia air conditioning problems. 2012 gmc acadia denali2016 gmc acadia review, ratings, specs, prices, and photos Acadia gmc ac actuator fixya stuckAcadia gmc air conditioner freon 6l location v6 refrigerant fuse sle port recharge add conditioning 2007 2009 box carcarekiosk interior.

For unresolved recall concerns, after contacting your preferred Certified Service Dealer or SAAB Official Service Center, assistance is available Monday-Saturday, 8 a.m. - 9 p.m. EST by calling 1-866-467-9700; TTY: Dial 711, then 1-866-467-9700.The service manual says to remove the left front floor console extension panel. Once you open that up, reposition the carpet and pad and you will see the evaporator drain hose area. One end of the hose clamps onto the bottom of the evaporator housing and the other end of the hose goes into a plug on the floor.Instructional video on how to operate the rear climate control in the GMC Acadia.on October 06, 2016. I have a 2013 GMC Acadia Dinali when the AC is on it blows hot air 46,000 miles no warranty dealer says I need new Aux blower motor, Aux evaporator , 2 1/2 pounds of Freon and dext cool all for $1100 Does this seem legit and if my fan is working why are they telling me I need a new motor I just thought I needed Freon Please ...2008 GMC Acadia Edit. Kelley Blue Book®. Trade-In Value: $1,514. Valid for ZIP Code 23917 as of 05/01/2024. Mileage: 147,147. Forecasts.G. GoodHomer Discussion starter. 3 posts · Joined 2010. #1 · Aug 22, 2013. There's no/little air coming from the front dash vents on my wife's 2011 Acadia regardless of how the system is set. After doing some research, I've tried resetting the HVAC system by temporarily pulling the fuse. No effect.2015 gmc acadia likely to experience air conditioning problems Gmc acadia in cabin air filter replacement, this fixed my air Acadia conditioning. 2017-2019 GMC Acadia Jack Up How To - 2017 GMC Acadia SLE 2.5L 4 Cyl. A/c not blowing cold Denali acadia Carcarekiosk all videos page. Gmc acadia vents dashboard

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 …Jul 25, 2019 · Here’s a good order to go about checking your vehicle’s air conditioning system: First, check the condenser to make sure it’s not blocked by any debris. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Determine if the blend door is moving. Check the system pressure. 2013 gmc acadia air conditioner recallGmc acadia in cabin air filter replacement, this fixed my air Blowing acadia evaporator hvac replacing lambda2013 gmc acadia air conditioner recall. GMC Acadia Hvac unit case - 20917744 | GM Parts Depot, Ottawa Ontario Check Details 2013-2016 gmc acadia air conditioner a/c ac compressor1 post · Joined 2023. #46 · Jul 18, 2023. In response to Acadia Ray - My 2017 Acadia started showing the steering assist warning when starting the car, my check engine light was on, engine fans keep running on high and a/c stopped. I removed the negative battery connector, and reattached it as you suggested, and all is well!!!Make sure that you know exactly were the leak is occuring. The evaporator line runs right next to the condenser Line, on some of the path. Most times it is NOT the evaporator, but one of the two lines. 2010 GMC Acadia SLE AWD. This is an older thread, you may not receive a response, and could be reviving an old thread.Summary: General Motors, LLC (GM) is recalling certain 2010-2015, 2017 Buick Enclave, 2010-2019 Chevrolet Traverse, and 2011-2016 GMC Acadia vehicles. The side curtain air bags may not be properly ...

If you are getting normal cold air out of driver's side and warm air out of center and passenger vents then you most likely have a bad temperature blend door actuator for the passenger side on the A/C evaporator case. Your system has two of these actuators, one for each side of your dash vents. This controls the temperature by getting ...2011 Gmc Acadia Air Conditioning Recall. 16 Nov 2023; posts; Geovanni Williamson V; Gmc acadia conditioner oem 2011 gmc acadia specs, price, mpg & reviews Interior fuse box location: 2012 gmc acadia sle 3.6l v6. Headlight Bulb Replacement: 2013 GMC Acadia SLT 3.6L V6.2014 - 2017 GMC Acadia To: All General Motors Dealers On May 10, 2023, GM sent to all GM dealers GlobalConnect Message GCUS-3-2929 regarding safety recall N232404980. ... To apply for the WCAP for safety recall N232404980, dealers must access the GM Global Warranty Management (GWM) system and submit a "ZSET" warranty transaction using the ...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 rear auxiliary air conditioning evaporator.

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GMC has announced that 769 vehicles have been affected by a Air Bag recall. General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and ...Problems, Recalls, TSBs, FAQs & Links ... (in the Air Conditioning Not Working - No Cold Air thread)--> dodoublegeo said: MY 2008 GMC Acadia SLE - purchased June 2008. November 2008: A/C inoperative - Replace compressor (P/N 25891797) under warranty; January 2009: A/C inoperative - verified compressor leaking. Replace compressor (P/N 25891797 ...while you repair- and need to hit the road-. Take some shaving cream and apply it to the inside of glass you need to be fog free. Smear it on and wipe it off /clean it up. this will help keep the glass clear. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000.The most common causes for AC fan blower motor not working in GMC Acadia are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.

Can see my build here: 2019 GMC SLT1 V6 AWD Salvage rebuild!! So the problem was the dealership sold me the AC line that had the R134A port on it. I needed the AC line with the 1234yf port. When I installed the wrong line the first time there was one seal I reused. The dealership sent me out the correct line for free. Turning that knob to the left will set the system to set cooler air. Turning the knob to the right will tell the system to deliver warmer air. If you have an automatic climate control system you should set to a reasonable living room temperature and let the auto system do the work to quickly heat or cool your vehicle. AC problem Acadia 2011. sorry for my English. The air conditioner compressor turns on and off randomly. When the car is stationary, the climate control is set to maximum warmth. The AC button is off. Every 15-20 seconds the compressor is switched on for 3 seconds. Because of this, my fuel consumption has increased.Direct OEM replacement for your malfunctioning part Made to deliver the ultimate in quality, reliability, and value. $55.15 - $55.38. iD Select® A/C Condenser. 0. # mpn4782073704. GMC Acadia 2011, A/C Condenser by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select.The 2014 GMC Acadia may not be anything like its stable mates but is a car that promises you lots of space, excellent ride quality, and a decent set of powertrains. This year itself sees a total of 235 complaints according to the NHTSA, along with 5 recalls from the brand. The main problems are associated with the transmission, steering, and air …2nd Gen Acadia (C1XX Platform) AC problem. Air Conditioner blows hot air - told I need a new blower and evaporator core to the tune of 1700 which also includes all the freon that leaked out. These parts should not go bad on a vehicle less than 5 years old. I see GMC has had a number of vehicles over many years that have had same issue.Just speaking on my past experiences with Lincoln. The 2012 GMC Acadia has 5 problems reported for a/c light blinks and a/c won't come on. Average repair cost is $1,290 at 74,000 miles.Automotive Mechanic. 16 years of experience. The A/C indicator light blinking is an indication that the system is low on refrigerant or a defective pressure sensor or wiring issue. The way you described your problem is that it is an intermittent one. The fact that your system works fine at times tells me that most likely your system is not low ...If you would like more details about our process and our company, you can always give us a call at 866-924-4608 or visit our home page click on the free instant online offer. 2019 GMC Acadia problems are related to faulty electrical systems, defective lightning, unreliable powertrain, and other major structural issues.Fuel system, gasoline. Recall date. 2022-06-23. Recall no. 22V446000. General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel ...2014-04-30. Recall no. 14V223000. General Motors LLC (GM) is recalling certain model year 2014 Buick Enclave, Chevrolet Traverse, and GMC Acadia vehicles manufactured March 26, 2013, through ...

Check Details 2015 gmc acadia likely to experience air conditioning problems. 2015 gmc acadia wiring diagramAcadia recharging air conditioner Sensor acadia parts gmc air conditioning temperature motor electric control system ac diagram internal compressor switch2017 gmc acadia problems: common issues, recalls, & reliability.

Open the fuse box of your GMC Acadia, it's close to your battery under a plastic cover. Check the inside of the cover for the location of the air conditioning relay, or check your handbook if you can't find it. This is generally the air conditioning compressor relay. Change the relay with another relay to test your air conditioning, or ...The loss of refrigerant due to a leaking evaporator would be pretty rapid and show up on a vacuum test. The dealer had originally told me it was the evaporator, but only used a detection tool to sniff for freon. Evaporator failure is not uncommon on the Acadia and in many cases the diagnosis given, but is is not always the problem.Summary: General Motors LLC (GM) is recalling certain model year 2008-2013 Buick Enclave and GMC Acadia and 2009-2013 Chevrolet Traverse and 2008-2010 Saturn Outlook vehicles. In the affected ...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 caused by a malfunctioning ...2019 GMC Acadia Recalls. Tires. NHTSA CAMPAIGN ID: 21V115000. Report Date: ... Air Conditioning - Replace Compressor; Alternator Replacement; Axle - Replace Front Axle; Battery Check; Brake Bleed;We bought our 2019 GMC Acadia Denali New almost a year ago. It had what i would call the normal "New Car Smell". Like every car we've had before this would fade and the car would have a normal car odor. However we have noticed that the leather or interior of the Denali has a very strong odor to it. It's not a mildew or foul smell but more of a ...Equipment:Appliance:Air Conditioner Summary: This technical bulletin provides a procedure to correct the customers concern of odor coming from the air conditioning. Discuss it at Forum View This TSB. TSB Number: 99-01-39-004F NHTSA Number: 10138594 TSB Date: July 30, 2014 Date Added to File: May 29, 2018 Failing Component: Equipment:Appliance ...Air bags. Recall date. 2021-07-01. Recall no. 21V504000. General Motors LLC (GM) is recalling certain 2015-2016 GMC Sierra 1500, 2500, 3500, and Chevrolet Silverado 1500, 2500, and 3500 trucks ...The rear ac does not blow cold. Ac pressures within spec. The rear temp door/actuator operates properly. At 90 degrees outside, a thermometer in the front middle left air vent air blows at 51.6 degrees (within gm spec). The rear left air vent blows at 77.7 (out of gm spec). I have tried replacing the rear thermal expansion valve but no change.While your 2015 GMC Acadia's air conditioner is being serviced, we'll also do an A/C evacuation and recharge. During this process, a technician will remove the old refrigerant from the A/C system. Next, they will evacuate the system according to GMC's recommendations. Finally, we'll recharge the A/C system with new refrigerant and once ...

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Failure Date: 07/09/2020. Air conditioning issue: within the first 5,000 miles, the rear air conditioning blower began to make unusual squeaking / vibrating noises. This continued intermittently for the until ultimately the entire car air conditioning system failed at 45,000 miles. The issue was brought to the attention of the certified GMC ...The recall is expected to begin May 24, 2021. Owners may contact Buick customer service at 1-800-521-7300, Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM’s number for this recall is N202321200. General Motors LLC (GM) is recalling certain model year 2016 Chevrolet Traverse, GMC Acadia, and …I looked under the hoods of my vehicles and this is the listed capacity of R134a of both. Not sure if the newer Acadia's 2013-16 are the same as the newer Enclaves 2013-16. 2007 Acadia 2.32lbs. 2013 Enclave 2.48lbs. 2007 GMC Acadia SLT2, AWD, Medium brown metallic/brick leather, HUD, towing pkg.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 Chevy Malibu XL.2016 gmc acadia air conditioning recall Gmc acadia air conditioning recharge diy car repair Gmc acadia conditioner oem. Gmc acadia pressure. switch. sensor. 2008 gmc acadia replacement air conditioning & heating partsHeating acadia gmc uac Headlight bulb replacement: 2013 gmc acadia slt 3.6l v6Gmc acadia b971 …Can see my build here: 2019 GMC SLT1 V6 AWD Salvage rebuild!! So the problem was the dealership sold me the AC line that had the R134A port on it. I needed the AC line with the 1234yf port. When I installed the wrong line the first time there was one seal I reused. The dealership sent me out the correct line for free.The 2015 Chevy Silverado was also affected by a recall related to its air conditioning system in October 2016. The recall affected approximately 3,000 trucks and was related to a similar issue as the 2014 model – a faulty weld in the air conditioning line. This issue could cause refrigerant to leak, which could result in reduced cooling ...The recalls announced Monday include: — 1.18 million SUVs because their side air bags, front center air bags and seat belt pretensioners might not deploy if drivers ignore an air bag warning light on their dashboard. The recall includes the Buick Enclave and GMC Acadia from the 2008-2013 model years; the Chevrolet Traverse from the 2009-2013 ...2022-09-22. Recall no. 22V709000. General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. The ... ….

To determine if your vehicle is involved in a recall, type your VIN in the field above. Once entered, any recall repairs that have not been completed on your vehicle …The most common causes that hinders normal operation of air conditioning system on your GMC Acadia are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system.This process can take several days, but in rare cases it may take longer. Even if your vehicle doesn't appear here, please check this website at a later date if you believe your vehicle may be involved in a recently announced recall.For more information on the Takata Airbag Recall, you can go to www.GMTakataAirbag.com or call 1-866-467-9700.GM made it very easy to re-calibrate the actuators. [Note: this works for my 2009 Enclave, but you may want to check if it will for your 2011 Acadia.] Go to your fuse box under the passenger side dashboard. Pull the HVAC fuse and wait for a few minutes. Put the fuse back, wait a few minutes.Oct 5, 2009 · 11 posts · Joined 2008. #7 · Oct 10, 2009. We had the same problem with our 2008 Acadia. On the first visit our dealer said they performed a reflash of the A/C control unit. It didn't help. When it finally always blew warm air in a/c mode then they discovered it was the actuator in the driver side vent. Traverse air gmc chevy 2009 2010 acadia chevrolet control mode actuator problem defrost stuck gif heat lt2 box 4c28 781cGmc acadia engine problems & recalls 2015 gmc acadia review, ratings, specs, prices, and photos2017 gmc acadia review, problems, reliability, value, life expectancy, mpg.2021 GMC Acadia Recalls. Fuel system, gasoline. NHTSA CAMPAIGN ID: 21V422000. ... Air Conditioning - Replace Compressor; Alternator Replacement; Axle - Replace Front Axle; Battery Check; We had our car's bumper repaired, shortly prior to taking it the body shop the "service air bag" light came on. the auto body shop checked and indicated that there was a safety recall / campaign - 15804a, it applied to gmc acadia's manufactured between 2014-2015. the campaign was valid for a 6 year period, 72,000 miles. the vehicle has about ... Is your car only blowing cold on one side of the car? If so it may be a faulty blend door actuator. This simple fix only requires the removal of 3 T15 torx h...Oct 3, 2022 · If voltage goes to the blower motor, it’ll need replacing. If there’s no voltage, test the resistor (YouTube). 2. AC System Not Blowing Cold Enough. The most common reason for your GMC Acadia’s AC not blowing cold enough is low refrigerant levels, followed by a dirty evaporator or condenser issues (bad or clogged). Gmc acadia air conditioner recall, Problems and complaints by year for GMC ACADIA vehicles. The largest recall of the model came in 2009 when cars were invited to dealerships for troubleshooting with 7 issues. The common problems for this model: Air Bags (14), Seats (10), Electrical (7), Transmission (6), Structure (6), Visibility (5), Tires (4), Fuel System (3), Brakes (1)., Gmc acadia conditioner oem. Gmc acadia2016 gmc acadia air conditioning recall Acadia coolant2016 gmc acadia. 2016 gmc acadia review, ratings, specs, prices, and photos2015 gmc acadia likely to experience air conditioning problems How to add refrigerant to a 2017-2019 gmc acadiaHow to add refrigerant to a 2017-2017 …, 2018 GMC Acadia Recalls. Fuel system, gasoline. NHTSA CAMPAIGN ID: 18V358000. ... Air Conditioning - Replace Compressor; Alternator Replacement; Axle - Replace Front Axle; Battery Check;, 2017-2019 gmc acadia jack up how to Certified used 2015 gmc acadia sle awd v6 2017 gmc acadia air conditioning problems. Gmc acadia ac repair and service. Blowing acadia replacing hvac evaporator lambdaAwd v6 acadia sle gmc sunroof heated seats 2012 gmc acadia ac pressure switch locationAcadia gmc air conditioner freon 6l …, These recalls apply to the make, model, and year of your car – and should be fixed as soon as possible. 5 Recalls for 2014 GMC Acadia. Showing 1 to 5 of 5 entries. 2014 GMC …, To determine if your vehicle is involved in a recall, type your VIN in the field above. Once entered, any recall repairs that have not been completed on your vehicle …, Jan 30, 2024 · Step 3: Find and remove the HVAC fuse. The HVAC fuse can vary in location depending on your GMC’s year and model so be sure to consult your owner’s manual. Step 4: Pull the fuse out, wait 10 seconds, then reconnect it. You’ll want to be gentle on the fuse so you don’t damage it. , Dealers may not know if they are getting a pre-shipment of parts or if they will have to order them. What you need to do is wait till you get notified by GM. The letter they send out will give you all the information you need. Just wanted to ask if anyone was made aware of a recall affecting 14-17 Acadias, Enclaves, and Equinox models., 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..., 1. "Shift to park" warning problem. The Acadia's computer fails to recognize when the transmission is put in a parking position. As a result, it will keep all your interior electronics running, the radio, dashboard, and everything else. The problem is more common in the Acadia 2017 and 2018 models. In extreme cases, the issue can lead to ..., 11 posts · Joined 2008. #7 · Oct 10, 2009. We had the same problem with our 2008 Acadia. On the first visit our dealer said they performed a reflash of the A/C control unit. It didn't help. When it finally always blew warm air in a/c mode then they discovered it was the actuator in the driver side vent., 2010 GMC Acadia AC Compressor. Buy Online. Pick Up In-Store. Brand. ACDelco (1) DENSO (1) Four Seasons (5) ... A/C Compressor Replacement Service Kit. Front and rear kit. With air conditioning installer kits. Includes: dessicant bag kit, expansion valve, expansion valve, compressor oil, necessary O-rings and gaskets, cap and valve kit ..., View the 2018 GMC Acadia recall information and find service centers in your area to perform the recall repair., 2013_slt_cadia said: 2013 Acadia with 60k miles. I have looked through the board and google, but haven't found anything about the A/C or recirculation buttons blinking 6 times, only 3 times. Upon starting the car, the buttons will blink in both the automatic and manual modes, but will become available again after driving for ~15-20 minutes, and ..., Gmc Acadia Air Conditioner Recall . In February of this year, GMC issued a recall for their Acadia model SUV. The reason for the recall was due to an issue with the air conditioner. Apparently, there was a problem with the AC compressor clutch assembly that could cause it to fail., Turning that knob to the left will set the system to set cooler air. Turning the knob to the right will tell the system to deliver warmer air. If you have an automatic climate control system you should set to a reasonable living room temperature and let the auto system do the work to quickly heat or cool your vehicle., If an air conditioner is not cooling as well as it once was, it may need Freon. Some signs of this include the air conditioner being turned up to the highest setting, but barely pr..., AC problem Acadia 2011. sorry for my English. The air conditioner compressor turns on and off randomly. When the car is stationary, the climate control is set to maximum warmth. The AC button is off. Every 15-20 seconds the compressor is switched on for 3 seconds. Because of this, my fuel consumption has increased., Equip cars, trucks & SUVs with 2019 GMC Acadia Air Conditioning from AutoZone. Get Yours Today! We have the best products at the right price. Menu. add vehicle. Select Store. Cart. 20% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. Use Code: DEAL4JULY ..., Fuel system, gasoline. Recall date. 2022-06-23. Recall no. 22V446000. General Motors, LLC (GM) is recalling certain 2022 Cadillac XT5, XT6, and GMC Acadia All-Wheel Drive (AWD) vehicles. The fuel ..., AUTOMATIC OPERATION USING THE REAR CONTROLS. Make sure the power is on. Adjust the Temperature knob to the desired temperature. Press the Auto button. The system will automatically adjust the fan and air delivery mode to reach and maintain the selected temperature. Note: If you adjust the fan or mode afterwards, Auto mode will deactivate., Common issue air conditioning leak 2011 gmc acadia 3.6 . meineke2008 gmc acadia ac compressor short cycling Gmc acadia sensor. air conditioning (a/c) electric temperature andGmc acadia air conditioner recall. Q&A: GMC Acadia AC Condenser Removal & Cadillac CTS Condenser Replacement Check Details, The 2008 GMC Acadia has 9 problems reported for ac stopped working. Average repair cost is $1,160 at 99,800 miles. ... Has 137,331 miles and the air conditioning is completely shot. I have never ..., 2014-03-17. Recall no. 14V118000. General Motors LLC (GM) is recalling certain model year 2008-2013 Buick Enclave and GMC Acadia and 2009-2013 Chevrolet Traverse and 2008-2010 Saturn Outlook ..., AC / heater problems 2. electrical problems 2 NHTSA complaints: 42. lights problems 2 NHTSA complaints: 9. fuel system problems 1 NHTSA complaints: 2. drivetrain problems NHTSA: 52. miscellaneous ..., This technical bulletin provides a procedure to replace the auxiliary evaporator blower motor to correct an a/c inop, blows warm air or poor performance due to low refrigerant charge conditions. Discuss it at Forum View This TSB. TSB Number: 16-NA-046. NHTSA Number: 10116900. TSB Date: February 17, 2016., May 7, 2012 · This was supposed to have been fixed last year in April 2011 and July 2011. Now its continuing as iI lost cold air today looks that this is a common issue on this forum. I found that this is a recall on 2010-20114/2011 Acadia's. EQUIPMENT:ELECTRICAL:AIR CONDITIONER-. Vehicle: 2010 GMC Acadia. Nature of Defect: EQUIPMENT:ELECTRICAL:AIR CONDITIONER. , Jun 23, 2020 · Can see my build here: 2019 GMC SLT1 V6 AWD Salvage rebuild!! So the problem was the dealership sold me the AC line that had the R134A port on it. I needed the AC line with the 1234yf port. When I installed the wrong line the first time there was one seal I reused. The dealership sent me out the correct line for free. , Recall List for the 2007 GMC Acadia. ... RECALL: Reprogramming Of Air Bag Module. In the event of a crash, this condition could increase the risk of injury to occupants in the front seat., 2019 GMC Acadia Recalls. Tires. NHTSA CAMPAIGN ID: 21V115000. Report Date: ... Air Conditioning - Replace Compressor; Alternator Replacement; Axle - Replace Front Axle; Battery Check; Brake Bleed;, 23754 posts · Joined 2007. #5 · Oct 11, 2020 (Edited) The ECM/PCM controls cooling fan operation. It processes information from the coolant temp sensor, ambient (outside) air temp sensor, A/C pressure switch, and possibly others to determine off/on/speed of the fans. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside ..., HELP ME GET TO 1,000 SUBS!!!!!SUBSCRIBE HERE https://www.youtube.com/channel/UCmfLHxPyvu9lZVnHww11H4ABECOME A PATRON! LEAVE A DONATION :)https://www..., Anybody figure it out. My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money.