Engine hot ac off what does that mean

Jan 25, 2024 · AC turns off due to high engine temp as a safety feature to prevent damage. Overheating can be caused by cooling system issues like faulty thermostat or low coolant. Check temp gauge first to confirm overheating. Then inspect cooling system parts like radiator, water pump, thermostat to find the root cause.

Engine hot ac off what does that mean. 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 ...

OK, so for the system to say that message means it thinks the engine temperature is hot and it cuts the AC to protect itself. The simple item would be a faulty temp sensor. Which engine is in your car? ... The panel is telling me that the AC is turn off because the engine is over heated. but when I check the water (Coolant) all appears to be in ...

Core Dimensions : 30.44 x 14.06 x 0.63 in. Core Size Automatic Transmission Cooler : With Transmission Cooler Engine Oil Cooler : Without Engine Oil Cooler Inlet Size : 1.31 in. Inlet Outlet Location : Bottom right outlet Recommended Use : OE Replacement Numberof Rows : 1-Row Core Tank Material : Plastic Tank Core Material : Aluminum Core Color Finish : Factory Finish Outlet Size : 1.31 in ...When your car displays the message engine hot AC off it’s a critical warning indicating that your engine is overheating. The warning protects your engine from …It is known that the temperature sensor on many vehicles, including the Chevrolet Cruze, can get damaged or dirty over time. If this happens, it will not send the correct signal to the vehicle's computer and this may cause an "ac off due to high engine temp" message on the dashboard. A Chevy Cruze has two temperature sensors that are ...Clogged Cooling System. A radiator or coolant passages that are clogged with dirt, corrosion, or debris can impede the circulation of coolant, leading to localized hot spots and eventual overheating. It may be good enough to handle the heat generated without the AC, but unable to keep up when the AC is on.She gets a couple of miles down the road and gets "Engine Hot AC Off" message. The temperature gauge is at 160 when normally it would be at 210 within a few minutes. Nothing under the hood seems hot. The temperature gauge never comes off of 160. I'm thinking temperature coolant sensor but some say thermostat while others just disconnect the ...

Thermostat. The DIC message of "AC off due to high temp" comes up and the TC P0128 is stored. Cause: After switching off the hot engine the coolant temperature could reach above 130°C. This high temperature causes the thermostat to open until the limit stop and stick in the open position. The measured coolant temperatures in radiator and ...Temperature sensor. Wiring harness linked to it. Instrument cluster. And you may be correct the check engine light can be due to disconnecting it, You'll have to reboot the ECM, for doing soo, take the terminals off the battery and connect them with each other for 10 minutes and then try again, if the problem persist, then scan the car for errors.What does it mean when your car says the engine hot AC off? When your car displays the message engine hot AC off it’s a critical warning indicating that your engine is overheating. The warning protects your engine from damage when operating in excessively high temperatures.FYI - "feeling" is not an acceptable means to determine engine temperature. The difference between normal and totally fucked is about 40 degrees F, and the inside and outside of the engine can be at vastly different temperatures. By the time you can tell it's warmer than usual, it's almost certainly done. -2. bryberg.Next, inspect the engine oil. The oil should be neither too dirty nor overly diluted. If the compressed oil is unable to lubricate the engine, it's bound to overheat. So check the oil levels and the viscosity. Top it off or replace if necessary, depending on what the state of the oil is.

3766 Aluminum Core Plastic Tank Radiator. Part Number: CSF3766. Vehicle Info Required to Guarantee Fit. $72.49. 0. Add to Cart. Product Details. Core Dimensions : 16.88 x 28.69 x 0.63 in. Core Size Automatic Transmission Cooler : Without Transmission Cooler Engine Oil Cooler : Without Engine Oil Cooler.Follow these steps to solve the AC Off Due to High Engine Temp Chevy Cruze error: Detach the car battery for a few minutes and reattach it back. Inspect the hoses, radiators, and cooling fans & oil level. Check if the radiator cap is closed properly for the engine to have sufficient coolant to flow. Inspect if cooling fans are operating normally.Ok got in my 2010 Traverse yesterday. 47210 miles. Started and cranked up a/c back out of driveway a/c was cold as usual. Get out of driveway and about half mile down the road. Air got hot and looked at the dash and the DIC said engine hot a/c off. Temperature did not even move of 160. Turned around and when I shut motor of the …The Tecumseh company has been in business for more than 100 years, according to Tecumseh Engine Parts. That means there are lots of old Tecumseh engines out there, plus outdoor pow...

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Understanding the purpose of the AC off feature is essential. When the engine is running hot, the heat produced can put additional strain on the engine. By turning off the AC, the engine can divert more power towards cooling itself, ultimately preventing overheating. This feature ensures that the engine temperature remains within safe limits ...What Does Engine Hot AC Off mean? The Engine Hot AC Off warning light indicates that the car's electric cooling fan is malfunctioning, and as a result, the engine is running hot or overheating. Notably, overheating is the top cause of engine deaths globally. Thus, you should take immediate action when your engine overheats.They may be loose or plugged in the wrong place. Also, check the electrical relays or their fuses. If your fans don't have a current problem and still won't work, they're probably dead. If the A/C condenser fan dies, it could be a problem with the thermostat switch or a faulty thermostat motor.Jun 21, 2023 · Why does my car say engine hot AC off? : Mean. The dreaded “engine hot AC turned off” message can be alarming for any driver. This warning means that the car’s engine temperature has reached a dangerous level, and as a result, the air conditioning system is automatically turned off to prevent further damage. Oct 15, 2023 ... Chevy Impala Fix Join this channel to get access to perks: https://www.youtube.com/channel/UC2_EI9QXkTosbconebEJGow/join **Product List** ...Our engine performance tips will help you get more mileage from your vehicle while keeping it healthy. Best Car Batteries 2024. April 17, 2024 April 16, ... Engine Hot AC Off: What Does It Mean? April 10, 2022 April 9, 2022 by Garry Phelps. This message might get you a bit worried. Here we explain everything you need to know and how to take ...

IF the engine control module *receives a signal* that an engine overheating situation is present (whether it’s actually overheating or not) A/C is switched off by default. Choose among the best repair shops in the country - those that meet only the highest standards. Out of the blue my message screen reads "engine hot a/c turned off" and ...plano-doug Discussion starter. 2999 posts · Joined 2009. #1 · Oct 13, 2015. My wife just called to tell me she had gotten an "Engine hot, AC off" message when she was leaving the subdivision in our 2007 SS. She said she also got another message, approximately "engine powered down". No codes yet, but I'll get some when I get home tonight.RECOMENDATIONS: Sight unseen. Replace the temperature sensor. The Failed temperature sensor has a zero reading for the Control board, without this reading the car starts running in limp home mode or Default and assumes the engine is running hot, first thing to go is your comfort... The AC. In addition starts the engine cooling fan to running ...Then a few miles into my journey home, the dash came up saying that the AC was off due to high engine temperature. I checked my engine temp gauge, and it hadn't moved at all - and didn't move the entire 30 mile journey home (still in 1C). The engine didn't seem to be struggling, and we weren't overly warm in the car - and I never turn the AC on ...The vice-versa of this cycle is known as the high-pressure cutout, and it usually occurs when your car's AC system has too much refrigerant. If this is the case, your car's AC compressor will rapidly cycle on and off. Inadequate refrigerant usually indicates less coolant circulating in your car's AC system.Question type: Maintenance & Repair. Our car keeps saying engine hot then below that. says a/c off. Also the tempreture gage is all the. way at zero.the heat works he have not had the ac. on in a while,it did this and took it in and the. mechanic replaced the thermostat it has been. normal after that, and now a week later its doing.5 posts · Joined 2020. #5 · Aug 19, 2020. I just had similar issue with my 2015 traverse. It was the coolant sensor but it gave an engine code that they were able to read. About $150 to replace at local garage, part was $47. I didn't have an engine hot message, just noticed my fan was running after I turned off the car and the ac was …Engine Hot, AC Off: What Does That Mean? What Does Check Gauges Mean? A modern vehicle is equipped with several sensors that help monitor the condition of some of its most critical components. These sensors send their data to the powertrain control module (PCM). The PCM then alerts the driver accordingly through the instrument panel cluster.I checked the coolant level and the OBD code after I got home. The coolant level was indeed low and the OBD code showed P0301 and P1258. I fill up the coolant, changed the coolant temperature sensor and thermostat. However, the coolant temperature still runs high. The indicator on the engine temperature gauge would go all the way up and the OBD ...Of course you do! If the AC is not resetting itself. Then there has to be a reason. And that reason is because you have little or No Freon in your system. You have a leak my friend. You have to go to a authorized repairman on these guys because the Old Freon that's left has to be vacuumed out and stored for disposal. It is for the Ozone.

1. Leaking Refrigerant. The most common reason for a car AC suddenly blowing hot air is leaking refrigerant. The refrigerant is the fluid that circulates through the air conditioning system of your car. It expands and contracts to remove humidity and heat from the cabin.

When it gets hot, that can spell a whole lot of trouble. Not to mention, overheating is one of the top causes of death for a vehicle’s engine. In fact, your vehicle will give off a warning saying “Engine Hot, AC Off”. It is important to ensure that your engine stays alive for as long as possible and will not die a horrible early death due ...Conclusion. Car fans staying on after the engine is turned off may be caused by several reasons, such as low coolant level, malfunctioning cooling system, still-on A/C system, electrical issues, or computer control. A low coolant level can cause the engine to run hot, resulting in the need for the fan to run more frequently to keep the engine cool.Engine hot a/c, overheating (resolved) Hey guys, I have a 2011 A/T with cam, supporting mods, Fabtech HX, flex fuel, 2.5/8.6, 160 thermostat (the big stuff). Now, the other day there was a huge back up in traffic and was stopping then slowly accelerating for maybe 15 minutes. I then get the engine hot a/c off message.Chevy Mechanic: Dan. This usually means the thermostat has failed. When thermostat has failed the computer goes into fail safe mode, forces ac off, and temp gauge stops working. You should start by having diagnostic codes checked, if you are getting code P0128 then thermostat needs to be replaced.2006 Impala Engine Hot Issue. In reading some of the posts regarding false messages indicating an Engine Hot message (and subsequent Engine Hot/ Turn AC Off) displays, I experienced exactly the same thing with my 2006 3.9 LTZ. One night driving home from work, I got an Engine Hot message and thought "HOLY CRAP!".My car's message board shows engine hot/AC off. Then it goes to engine hot/power reduced. A light just blinks and then it reduces power. After driving it home with the light blinking and reducing power, it was not actually hot. Using a heat sensor, the hose coming out of the engine registers only 193 degrees at the highest. The fan is running.What does “Engine Hot AC Off” mean? The Engine Hot AC Off warning light means the car’s cooling fan is broken, causing the engine to overheat. Overheating is the leading cause of engine deaths worldwide. You should act quickly when your engine overheats. The AC uses too much energy for the engine to handle, especially if the fan fails.6 Common Causes Of Air Conditioner Blowing Hot Air. #1 Low Refrigerant Levels Are The Cause Of AC Blowing Warm Air. #2 Faulty Compressor Leading To AC Blowing Hot Air. #3 Clogged Filters (Not Dirty) Can Cause AC To Start Blowing Warm Air. #4 Clogged Expansion Valve Causes Hot Air Coming From AC. 2. Bad Thermostat. The second common cause of the “ac off due to high temp” is a bad thermostat that is stuck open. The Thermostat on your Chevy Cruze is responsible for controlling the temperature of your engine. It does this by regulating how much coolant flows through it when hot and cold. When you turn on the heat or air conditioning in ...

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Our engine performance tips will help you get more mileage from your vehicle while keeping it healthy. Best Car Batteries 2024. April 17, 2024 April 16, ... Engine Hot AC Off: What Does It Mean? April 10, 2022 April 9, 2022 by Garry Phelps. This message might get you a bit worried. Here we explain everything you need to know and how to take ...Most often that message is set due to a faulty thermostat. Here is why. The computers know roughly how long it should take to reach a set temperature when running, If it does not reach that, the computer assumes the temperature sensor is failing, so it runs in default mode, which is no AC, and in your case, the hybrid system will also be impacted.The BMW B58 was one of those engines. The BMW B58 engine is a 3.0L turbocharged inline 6 with direct injection, introduced in 2016. The B58 was designed to replace the beloved but aging N55 engine used in top-tier, regular-production BMW models. The B58 shares a few design features with the BMW N55 engine, but also differs in several notable ways.I have a 2013 Traverse - got a warning "Engine HOt A/C Off". I have a 2013 Traverse - got a warning " Engine HOt A/C Off" and the temp gauge drops to cold. Took to the shop and they said it was a sensor and replaced it. It came back on last night. The car is not over heating and the engine isn't hot. Mechanic's Assistant: Have you checked the ...Pull over and shut off the car. Allow the engine to cool for at least 15 minutes. Keep an eye on the temperature gauge, as it should move back to a normal range as the engine cools. While you're waiting (and watching the gauge), put together a plan to get your overheated engine checked out.6 Reasons Why A Car Shuts Off While Driving. 1. Faulty Crankshaft Position Sensor. The most common reason a car dies while driving is a defective crankshaft position sensor. The crankshaft sensor is necessary for your car engine to run on most car models. You also have a camshaft position sensor on some car models, which the car uses if the ...Follow these steps to solve the AC Off Due to High Engine Temp Chevy Cruze error: Detach the car battery for a few minutes and reattach it back. Inspect the hoses, radiators, and cooling fans & oil level. Check if the radiator cap is closed properly for the engine to have sufficient coolant to flow. Inspect if cooling fans are operating normally.Mine does and if i do not let it get warm, and then go cruising at 45-70 it will appear. I suggest starting it, turning off the a/c and letting it sit for a good 5-10 minutes, and then put it in 3rd gear to keep the rpms up to get her warm. And i guarantee it will never do it again if it is warmed up first.Some modern cars close the recirculation door when the HVAC is set to off to prevent this, but not all systems do. This airflow into the HVAC plenum is moving past the blower motor, to the heater core and beyond. The test is whether the air temperature is warm regardless of where the temperature knob is set. If the air remains hot when set to ...Radiator, 4.6L Engine, Aluminum Core, Plastic Tank. Part Number: P2139. Vehicle Info Required to Guarantee Fit. $96.99. 0. Add to Cart. Product Details. Core Dimensions : 24.94 x 16.88 x 1 in. Core Size Automatic Transmission Cooler : With Transmission Cooler Engine Oil Cooler : Without Engine Oil Cooler.Oct 18, 2022 · The AC being off due to high engine temperature symbol means the PCM detects too much heat in your engine or the electric cooling fan stopped working. The A/C is turned off to avoid overheating. Here’s what to look out for when your car displays AC off due to high engine temp: Coolant level for leaks. Worn radiator. A code P0128 may mean that one or more of the following has happened: Low engine coolant level. Leaking or stuck open thermostat. Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor. Faulty intake air temperature (IAT) sensor. Possible Solutions. Past experience indicates that the most likely solution is to replace … ….

This question is about the ACE Elite™ Visa® Prepaid Debit Card (Pay-As-You-Go) @lisacahill • 05/17/19 This answer was first published on 05/17/19. For the most current information ...ok i have the 07 silverado 5.3 new body. i'm going through the same issue motor hot a/c turned off. well i have replaced before all this started replaced the rad cause it was cracked replaced the temp sensor and the stat. and still having the problem now i don't even have to have the truck running and fans start full and says redused power. took it to a dealer i was told my dash cluster is ...My 2012 Acadia has Engine Hot AC Off message and fan engaging loudly upon start up. This happened last night when leaving my daughter's home. About half way home 10 minutes in the engine light came on. The temperature gauge stays at 160 the entire time. Is this a thermostat issue and if so, will it cause damage if I drive local until finding a ...Okay here's the situation I have a 2008 GMC Acadia I was able to start the car but the car when I turned it off kept idling the check engine light came on and on the screen it says hot engine AC off I checked the temperature gauge and it didn't move it stayed cool and the only way the car finally turned off is when I remove the key on the ...What is wrong with my 2008 Pontiac torrent showing hot for a minute then you can step in the gas right quick and it fall back down fast to normals and it shows in the dash motor shout down power and ac shout down what is wrong. 13 people found this helpful. Mark helpful. 20. Suzanne answered 3 years ago.The Tecumseh company has been in business for more than 100 years, according to Tecumseh Engine Parts. That means there are lots of old Tecumseh engines out there, plus outdoor pow...Reasons Your Car Is Running Hot But Not Overheating. Many of the same reasons the car runs hot and overheats will still apply. These include a bad thermostat, a clogged or defective radiator, a faulty coolant temperature sensor, a bad water pump, low coolant, air in the cooling system, a malfunctioning temperature gauge or a worn-out engine ...Feb 23, 2016 · My 2011 buick sounded hot engine ac off alarm yesterday while 2 miles from home. I immediately stopped and seems less coolant in reservoir so added some coolant. No other warning lights came on. Then I drove back to home and within 1 mile I can see the heat gauge on dashboard raised all the way up to max. Checking the radiator hose and engine ... Engine hot ac off what does that mean, The AC is off due to the high engine temperature symbol means that the PCM (Powertrain Control Module) detects too much heat in your engine, or the electric cooling fan has stopped working. The A/C is turned off automatically to prevent overheating. The PMC is used to monitor your engine’s temperature, and if it detects an …, R. rglenn828 Discussion starter. 18 posts · Joined 2009. #1 · Dec 2, 2009. I recently received the "Engine Hot AC off" message on my 2006 STS V while on a 30 mile trip. I watched the engine oil temperature on the digital display which never rose above 180 degrees so I was not to concerned. The message would go on immediately upon start which ..., Ok got in my 2010 Traverse yesterday. 47210 miles. Started and cranked up a/c back out of driveway a/c was cold as usual. Get out of driveway and about half mile down the road. Air got hot and looked at the dash and the DIC said engine hot a/c off. Temperature did not even move of 160. Turned around and when I shut motor of the fans stayed ..., The EPC light is a warning light related to your vehicle's electronic power control (EPC) system. It means there is a trouble code stored in the EPC system. The EPC light often shows up together with the Engine, ABS, or ESP Light, depending on where the problem is. The Electronic Power Control system is monitored by the engine control unit ..., Engine Hot A/C Off - 2010 Impala. Seems like a fairly common issue affecting these vehicles. A little over two weeks ago I started with the cheapest fix and replaced the coolant temp sensor, reset the battery and cleared the codes. Everything was fine until yesterday when the message came back., What the coolant temperature warning light means. On engine startup, the warning light will illuminate for a second or two to check the bulb and should then go out. If the warning light is illuminated even after startup, it indicates that the car’s computer has detected an issue within the system. The most common reasons for the warning light ..., When it comes to keeping your home cool and comfortable during the hot summer months, having a reliable air conditioning system is essential. However, with so many different types ..., This is usually a fault with either the thermostat or the coolant temp sensor. If the thermostat has opened too early, the PCM will think the sensor is faulty. As a precaution, the system kicks the AC off and turns the engine fans on. Ask Your Own Chevy Question. GM Tech (Cam), Oct 24, 2019 ... Comments36 ; Engine Hot AC Turned Off Solved Suburban Tahoe Silverado. ScubaMoto · 259K views ; GMC TRUCK A/C RANDOMLY STOPS WORKING DIAGNOSIS & ....., A code P0128 may mean that one or more of the following has happened: Low engine coolant level. Leaking or stuck open thermostat. Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor. Faulty intake air temperature (IAT) sensor. Possible Solutions. Past experience indicates that the most likely solution is to replace the ..., What Does Engine Hot Ac Off Mean? Imagine that while driving down the interstate, your car suddenly flashes the warning, “Engine Hot AC Off.” It can be very frustrating for you! Your car’s dashboard displays the warning “Engine Hot AC Off” if the engine’s temperature has increased to the point where it needs to be fixed right away ..., Clogged Cooling System. A radiator or coolant passages that are clogged with dirt, corrosion, or debris can impede the circulation of coolant, leading to localized hot spots and eventual overheating. It may be good enough to handle the heat generated without the AC, but unable to keep up when the AC is on., Good news! We found 5 RepairPal Certified shops near you. Here's a few you can book directly with. View all shops. Engine hot ac on/off temp gauge not moving. What would cause the computer to say engine hot account on/off. Can faulty sensor cause this | Find answers to your 2009 Chevrolet Equinox question., the issue is usually caused by the engine coolant temp sensor or the connector at the coolant temp sensor. what usually fixes this is a new engine coolant temp sensor and a new temp sensor connector. basically the coolant temp reads wrong and causes all these issues you are having. please dont forget to rate me here at Justanswer., Mar 3, 2018 ... A few videos ago I had my check engine light come on with the message "engine hot a/c off" showing up. The fix from what I've heard was ..., The car running hot is due to clogged radiators, a damaged water pump, a low coolant level, leaking coolant into the engine oil, or a faulty thermostat accompanied by an overworked engine. Engine Hot AC Off But Not Overheating: Causes. There are numerous times you face the issue of the engine overheating. Don't you?, Idle the engine. If coolant starts to flow right away, it means the thermostat is stuck open. When coolant does not start flowing, wait for the engine to warm up. The coolant should start to flow in ten to twenty minutes. The thermostat is stuck closed if the coolant does not flow, but the temperature gauge rises., If an air conditioning unit has been designed for mounting in a window, the back part must be outside in order for the unit to function properly. These air conditioner units are de..., Filip Gromovic August 31, 2022 |. Did you get a notification on your dashboard that says “ AC off due to high engine temperature “? If yes, then you’re probably wondering what it means and how serious it is. …, If they are dirty, the VSC OFF or TRAC OFF light will pop up on your instrument panel. 3. Failing ABS Control Module. If the ABS Control module of your car is not working correctly, it could also cause the VSC OFF or TRAC OFF light to turn on. This module takes care of controlling your car's ABS., In most cases, the Engine Power Reduced warning indicates that your car’s performance has been intentionally limited. It would trigger the check engine light when the powertrain control module (PCM) or your car’s primary computer detects a system failure or reduced engine performance. If you’ve got the owner’s manual to your GM vehicle ..., Cadillac CTS 3.6L V6 - The water in the water reservoir is mixed with what appears to be either engine or transmission oil. If it is transmission fluid it is likely the heat exchanger (or cooler) has sprung a leak. The cooler is often integrated into the main radiator bottom tank. If fluid is entering the cooling system it is possible coolant ..., The A/C Off Due to High Engine Temp message can appear on your driver information center (DIC). When the DIC displays this alert, it means that the coolant in the engine is too hot, and the engine is not able to cool properly. While it is safe to drive the vehicle when the DIC shows this alert, the air conditioning will be automatically shut ..., The automatic shutting off of AC was the first in a series of overheat warnings and is followed by the DIC message warning of "engine overheated, idle engine" and "engine overheated, turn engine off". The "idle engine" message is pretty much worthless when there is a major engine or cooling system problem and only is useful if the engine were ..., Hello, engine temperature being too high is typically caused by sticking thermostat or perhaps engine cooling fans that are not doing the job needed to cool down an engine when the vehicle is not moving quickly creating more airflow naturally. Check for fan operation and lack of debris restricting air flow around the radiator. Use this link to ..., For the past month I've had my 2015 Chevy Cruze LT 1.4 L Turbo overheating. "AC off due to high engine temp" and "Engine temp too high. Idle engine" messages appear. I have replaced the thermostat, water pump, serpentine belt, bled the coolant lines numerous times, and disconnected the battery. The fan runs fine., If this condition is not corrected, the "Service Engine" indicator light may come on, an "Engine Hot, AC Off" message may appear, a chime may sound, and the engine power may be reduced. ... A code P0128 may mean that one or more of the following has happened: Low engine coolant level Leaking or stuck open thermostat (likely) Faulty ..., 2. Turn Off the Engine. When you have already parked your car safely, turn off its engine. Wait a few minutes, and then turn on the engine again. If the AFS Off light blinks again, the system has stopped working. It may not blink when you start the engine, but it could flash again while driving. 3. Bring the Car to the Dealer, Open the hood. Place a bag of ice on the fuel line between the fuel pump and carburetor and the one that connects to the fuel pump to bring down the fuel line's temperature and allow vapor fuel to condense. After a few minutes, try starting the engine. If the engine starts, there's a good chance vapor lock is blocking fuel flow., First is the engine is actually running hot. This would show up on your temp gauge as the engine would be running hotter then 240deg. If the gauge or display shows normal engine temp then you may have a bad thermostat. The second problem is the thermostat, its performance is checked by the engine computer., 08 Impala 3,5 ENGINE HOT / AC OFF. Hi guys! Today I was driving my car, engine temp gauge was in the middle (temp was normal). Suddenly the gauge dropped to C (cold) and the message "Engine hot / ac off" popped on the message center. I stopped at a gas station, opened the hood, the engine is not overheating, everything seemed to …, Oct 15, 2023 ... Chevy Impala Fix Join this channel to get access to perks: https://www.youtube.com/channel/UC2_EI9QXkTosbconebEJGow/join **Product List** ..., The dash read out says "Engine overheating, Shut off A/C". The temp needle is at 260. Car sat for ten minutes. Started up and temp at 180. Left A/C off and no problems. Then to test the next day, I drove 5 minutes with A/C on, same problem again... so I watched the gauges as it happened. Temp was steady at 180 for the first 5 minutes, …