Engine hot ac off what does that mean - 2687 posts · Joined 2009. #3 · Aug 29, 2012. X2!! 2006 Black Raven STS-V. Spectre Cold Air Intake, EBC Slotted & Dimpled Rotors, Hawk Performance Brake Pads, Energy Suspension Rear Bushings & Poly Bushings Front Bushings, Custom Magnaflow Exhaust, B&G Lowering Springs, NGK/AFX Wideband O2, Frozen Boost Type 101 HX & Flex-A-Lite 45321 HX, KDI ...

 
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Cover the radiator temporarily with cardboard - if the temp increases to near normal then the thermostat is stuck. BUT, the oddball fan RUN sequence points to wiring, relay, or ECT problems. If it won't run, chrome it. Yes, I do get the Engine hot/AC off message sometimes, but I clear it the the ODB tool. What does Engine Hot AC off mean? Your car’s cooling system may be seriously compromised if you see the “Engine Hot AC Off” warning light. A blinking Engine Hot light indicates that the onboard computer is turning off any equipment that places an extra load on the engine. The air conditioning system is one such example of such equipment. Your AC only seems to work properly when driving at high speeds. The air feels warm or not as cool when you're driving slowly or idling. Causes: The primary cause could be a faulty condenser or cooling fan. At high speeds, the natural airflow is enough to cool the condenser, but at lower speeds, the fan is needed.165. Location. San Antonio, Texas. Aug 4, 2005. #1. I have a problem where my ac will suddenly blow extremely hot air . Then when I turn the truck the off and turn it back on, the ac will blow cold. I took it to the dealership about a month ago and was told that they were unable to duplicate the problem. Therefore, they did not do anything.just a few things to check…. make sure your coolant is up to the proper level. if not add and have the system bled to get the air out. make sure your radiator fans are coming on. if not check your fuses and relays first. you could also have a faulty thermostat. a bad temp sensor can stop the fan from turning on. Your cars computer is …When customers shop at Ace Hardware in stores, online or in-app, using Apple Card with Apple Pay, they'll receive 3% cashback through Apple's Daily Cash. Apple is adding another ne...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 …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 …Ok, yes,, the AC is stuend off whenever the computer detects a problem with the cooling system Without a scan tool hooked up watching as to what the coolant temp sensor is reading, it could in fact be a sticking thermosat or even the coolant temps sensor Agasin, the AC automaticflly goes off as programmed. This is normal so,, one needs to locate the source of false engine temperature reading ...When the car’s engine computer turns off the AC because of an overheated engine, you’ll notice that the engine temperature gauge keeps fluctuating. You can locate the engine temperature gauge in the driver’s cluster. However, many modern car models have warning lights instead of gauges. What causes AC off due to high engine temperature?I’ve had this issues with my 2008 Equinox for over a year and it was because i used a 180° thermostat. The computer wants to see the temp get to 195° after a specific amount of time. If it doesn’t see the right temp it says “engine hot” and turns off the ac as well as the coolant temp gauge dropping to 0. It took me a very long time ...What does tsb mean Reply reply ... I think the engine hot message is a bug in the system. Newer cars still display that when the thermostat is stuck open and the car does not reach the correct operating temperature. ... Reddit's International Electrical Worker Community aka The Great Reddit Council of Electricians Talk shop, show off pictures ...Anything over 350F is very high repair bill or maybe worse (you damaged it bad) Anything over 400F is likely a blown motor (damage is probably beyond repair) Anything over 450F is a fire, run. Just try not to overheat the car. If the gauge is high near the red, pull off, turn off, or drive nicer.Verified. HiCustomer. If your temp gage does not work and this light is coming on, then you have either a bad sensor, bad wiring, or bad pcm. The pcm sends the signal to the ipc to turn this light on if the engine temp gets too high. The best thing to do is to take it to a local parts store that will scan your truck for codes for free.Nov 7, 2020 ... Check out our DIY Raptor Club store https://teespring.com/stores/diy-raptor-club.The AC is intermittently blowing hot air and the message Engine Hot a/c turned off just came on. The temperature gauge went back to normal after the ac turned off … read moreWhat 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.4234 posts · Joined 2007. #2 · May 16, 2021. Most likely a thermostat stuck open. If the thermostat is stuck open, the engine temperature won't rise as quickly as expected and the ECM will go into protect mode because the lack of indicated normal temperature rise could also be from a bad sending unit.Asked by Guru9ZM6RP Jan 24, 2021 at 01:53 PM about the 2010 Chevrolet Impala LS FWD. because my car had been parked outside, covered in snow for 3 days prior. "Engine Hot Turn A/C OFF". I came back parked it and 3 days later when I. turned the car on, same warning so I again turned it off. Came back 4 days.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 ...AC off due to high engine temperature means that the vehicle's ECM detects excessive engine temperature and then displays a warning message "AC off due to high engine temperature" on the dashboard. AC shut-off due to high engine temperature is caused by the vehicle's radiator electric fan failing or other cooling system components …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 ...10 posts · Joined 2011. #1 · Dec 19, 2011. I'm new to the forum but I see my problem isn't. Friday evening, wifey arrives home and as she's pulling into garage, 2008 Outlook starts running rough and she sees the "Engine Hot, A/C Off" message on the dash cluster. She turns off vehicle and tries to restart but it won't.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.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 either a new thermosta...I am working on a 2013 1.4L Cruze and it is doing the whole "A/C off due to high engine temp". After that message the temp gauge continues to rise and says "engine overheated idle engine". I started …2007 engine hot/ac off. Shut the truck off get out check the engine, hoses are warm engine is warm coolant surge tank has coolant and is not venting. So engine is not overheating. Go to start truck will not start. I am thinking the ECM could not read a temp so went to fail safe mode that will not let it start.When a battery discharge warning appears on a Hyundai, it means that the vehicle’s battery is not able to maintain a specified voltage level under the existing conditions. This warning typically appears on the Audio/Nav screen when the engine is running and the battery discharges faster than it is charged. If the warning appears when the ...Remove the radiator cap with the engine cold slowly and allow the system to depressurize. Run the vehicle to operating temperature with the cap removed and watch the coolant level adding coolant as necessary and do not allow the coolant to get below the fill line. shut the vehicle off and allow the engine to cool completely.With the increasing popularity of off-roading adventures, 4×4 vehicles have become a common sight on the roads. These rugged machines are not just a means of transportation; they a...1. Turn ON the ignition with the engine OFF. 2. Perform the diagnostic system check - vehicle. Refer to Diagnostic System Check - Vehicle in SI. ¤ If DTC P0116 and/or P1400 are set and the customer WAS using the engine coolant heater, proceed to Step 3.2011 Buick Enclave "Engine Hot AC off". 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.06 chevy carloe 3.9l engine hot a/c off on dic. iat @ 80 cts @ 80 ambient air @ 32 until starting of engine. then 80 - Answered by a verified Chevy Mechanic. ... 2008 chev silverado 4.3 rad.fanstay on dashreads engine hot ac off temp.gauge not working engine cold gas gauge moves ...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 cause it.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 ...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 ...FIX IT WITH $ 352012 CHEVROLET chevy express 1500 V6 thermostat locationA Leak in the A/C System. A small refrigerant leak is the most common reason a car's A/C gradually loses its cool. A leak is typically caused by a mixture of moisture and refrigerant that, when combined, creates a corrosive acid that eats away at seals, valves, and hoses in the A/C system. A leak in your A/C system could be causing the unit to ...Had the same thing happen in my gmc colorado. Had a fault code for the engine coolant temperature sensor. When the sensor fails it cuts off the a/c to reduce the load on the engine and since the sensor is faulty it doesn't read anything and cause the gauge to sit at zero. I read that it could be either the sensor or the thermostat.Engine Hot Ac off Sensor. If your car’s engine is running hot, one of the first things you’ll see on the dash is the “hot” light come on. This indicates that the engine temperature is too high and that something needs to be done to fix it. One possible cause of this problem is a faulty engine coolant sensor.Push the metal wire with the hook side into the drain tube gently by twisting and pushing it until you can find the clog. Remove the clog and allow water to drain. Reattach the drain tube and move out from under the vehicle. Remove the jack and jack stands to lower the car to the ground. Perform a test drive.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.It means that your engine is running too hot. Your car’s AC works when the windows are down to move air through the cabin of your car to cool you off, meaning that it won’t work if the engine is too hot for the fans to push any air over it. If this happens, turn off the car and let it cool down before turning it back on.Push the metal wire with the hook side into the drain tube gently by twisting and pushing it until you can find the clog. Remove the clog and allow water to drain. Reattach the drain tube and move out from under the vehicle. Remove the jack and jack stands to lower the car to the ground. Perform a test drive.Temperature coolant sensor you meant. Check the coolant level and check the hoses from the radiator if are hot (just touch and let go). This would show if the thermostat is ok. Also you could step out of the car and leave the interior fan on the highest mark to see if temperature is coming down. A bigger problem could be a blown …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.Under such circumstances, the AC consumes too much energy beyond the engine’s generative capability, forcing it to shut off on its own to reduce the engine’s load and temperature (hence the name “AC Off”) Numerous factors could be the reason behind its trigger. Faulty wiring, low coolant level, coolant leak,… you name it.From a cold start, monitor the coolant temperature and the intake air temperature sensors, they should be within 5 degrees of each other. 2. If either is off, verify the ground is good and the 5 volts to the sensor is good. (See attached documents) 3. Replace the sensor that reads incorrectly and retest.Your Chevy Impala displays the message "Engine Hot, AC Off" when the engine temperature exceeds a safe threshold. It is a warning to prevent further damage t...You may have one of several problems that are causing your engine to overheat. The reason why the engine is hot and AC turned off is mostly caused by low oil levels, a clogged air filter, or worn-out belts and …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.What does that mean? This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to all 1996-newer vehicles (Ford, Hyundai, Kia, Mazda, Mercedes-Benz, etc.). Although generic, the specific repair steps may vary depending on make/model. ... Engine hot/ AC OFF 2008 Chevy Impala P0116 Hi,i hope you can help. I own ...Asked by Charles Aug 09, 2018 at 02:17 AM about the 2008 Chevrolet Impala SS FWD. Question type: Maintenance & Repair. my car barely started after getting off work coming home and going to the. grocery store engine hot ac off came up and after finally starting temp gage. stayed on c but my fans came on and kept on going what is really going on.The Check Engine Light indicates that the vehicle's computer has recognized a fault that needs to be repaired. Issues can range from anything minor, such as a loose gas cap, to problems that are more severe, such as a failing sensor. The Check Engine Light looks different in different car models.For a 2.4 litre engine, where the pressure cap is that is the thermostat housing..if you try to remove the pressure cap (in cold temperature only) you will see the thermostat..A damaged thermostat ...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 ...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.Flush and replace the coolant as recommended by the vehicle manufacturer. 2. Thermostat Maintenance. Ensure that the thermostat is working correctly. Replace it if it’s malfunctioning to guarantee appropriate coolant flow. 3. Radiator Care. Clean the radiator fins of debris, leaves, or dirt that can block airflow.April 27, 2022 at 7:42 pm. My 2008 Impala keeps reading engine hot/ac off. I've already replaced the thermostat, coolant sensor & sensor connector. Flushed the radiator & refilled with dexcool. It was working fine then started getting the engine hot message again. There are no leaks, & no noticeable issues with my water pump.Cold engine test: Open the hood and remove the radiator cap. Start the engine. Observe coolant action by looking down into the radiator. The fluid should not be moving. When an engine is cold, the thermostat should be closed, thus bypassing the radiator. Warm (not hot!) engine test: Open the hood and remove the radiator cap. Start engine.You may have one of several problems that are causing your engine to overheat. The reason why the engine is hot and AC turned off is mostly caused by low oil levels, a clogged air filter, or worn-out belts and …04/28/2024. If your engine gets hot without the AC on, it may signal issues like a faulty ECT sensor, a malfunctioning radiator fan, low coolant, poor radiator airflow, or a defective coolant sensor. Watch for fast temperature gauge rises, abnormal coolant levels, fan issues, reduced cooling, and possible engine damage.1. Check Engine Light Turns On. An illuminated Check Engine Light is one possible symptom of a bad ECM. The Check Engine Light usually illuminates when the computer detects a problem with any of its sensors or circuits. There are cases, however, where the ECM illuminates a Check Engine Light mistakenly, or when there is no issue …sbehme88 Discussion starter. 4 posts · Joined 2019. #1 · Mar 31, 2019. I have a 2009 Traverse FWD, and I keep getting the "Engine Hot AC Off" code popping up. Everything I've found to this point indicates a problem in the cooling system, but the problem is that I'm running out of fixes. I've changed out the temperature sensor, the water pump ...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.My fan comes on as soon as I start my car, even tho it's cold outside. It stays on for about 30 seconds after I shut it off. Temp gauge stopped working. Cars saying engine hot ac off. Changed the temp sensor but I did break off a piece of the connector. Connector still went right in to the new sensor tho. Do you think I need a new connector? I ...2445 posts · Joined 2011. #1 · Sep 23, 2021. Was driving to work today and got Engine Hot AC Off message and gauge was all the way on the low side. Lucky I wasn't far from home so I took her home and drove the DD to work. Checked under the hood and nothing was overheating or hot and fluid was normal level. I was logging with HP Tuners and ...Your Chevy Impala displays the message "Engine Hot, AC Off" when the engine temperature exceeds a safe threshold. It is a warning to prevent further damage t...You may have one of several problems that are causing your engine to overheat. The reason why the engine is hot and AC turned off is mostly caused by low oil levels, a clogged air filter, or worn-out belts and …Interestingly, in certain car models like BMW or Mercedes-Benz, the engine fan staying on post-shutdown is actually by design. It's perfectly normal for it to run for a few minutes after you've switched off the ignition. However, if you find the engine fan persisting for an extended period beyond that, it's a cause for concern.What Does The Message Engine Hot/ac Off Mean? Asked by Anonymous ...2007 PONTIAC TORRENT. 145,000 MILES. So my Pontiac torrent has had this engine hot/ac off since I have this vehicle. I have replaced the thermostat, the temperature control sensor on the block several times, I have had the radiator flushed, and currently on my third dash /cluster, replace wiring harness. There is no over heating, no oil in my ...sbehme88 Discussion starter. 4 posts · Joined 2019. #1 · Mar 31, 2019. I have a 2009 Traverse FWD, and I keep getting the "Engine Hot AC Off" code popping up. Everything I've found to this point indicates a problem in the cooling system, but the problem is that I'm running out of fixes. I've changed out the temperature sensor, the water pump ...If you’re wondering what a hot engine means if the AC is off, then there’s a good chance that your vehicle’s got a serious problem. Potential causes of a hot engine if the AC is off include a broken thermostat, a damaged water pump or hoses, and a malfunctioning radiator.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 ...2013 Silverado pick up engine hot turn a/c off came on whats the cause? 54000. 2013 chevy silverrado. Have had no issues - Answered by a verified Chevy Mechanic ... Engine running hot A/C turned off message on dashboard. What does this mean? ... engine hot AC turned off. The thermostat indicator does not move...stuck on cold, I have replaced ...sbehme88 Discussion starter. 4 posts · Joined 2019. #1 · Mar 31, 2019. I have a 2009 Traverse FWD, and I keep getting the "Engine Hot AC Off" code popping up. Everything I've found to this point indicates a problem in the cooling system, but the problem is that I'm running out of fixes. I've changed out the temperature sensor, the water pump ...I'm reviewing your question now, and will post back with a reply shortly. I would check for codes set, and replace the electronic thermostat assembly. Refill and bleed cooling system correctly. The plastic hose, the header tank, and the thermostat are common issues. Hopefully you don't have a head gasket weep now.Ask Your Own Chevy Question. but its not on. Chevy Mechanic: david craig. ok. well fill the coolant. clear the messages, drive the vehicle. if it comes back again, replace the sensor i mentioned above. Ask Your Own Chevy Question. Ok, I will go fill in once day light hits here. In about an hour.I dealt with this warning light message about 3-4 months ago. When connected the OBD I got a code.I ended up re-lacing the thermostat and the temp sensor. This morning I got the same warning; the temperature gauge does not go up but this time I do not get any codes. Any ideas what it could be? The car runs but no AC.You may have one of several problems that are causing your engine to overheat. The reason why the engine is hot and AC turned off is mostly caused by low oil levels, a clogged air filter, or worn-out belts and …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.5 steps to take when you have an engine overheating: 1. Turn on the heater. It sounds counterintuitive, but Reina recommends turning on the heater. It draws warmth away from the engine and into the passenger compartment, lessening the burden on the engine's cooling system. In certain circumstances, that may be enough to reverse the ...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. Sometimes, when you turn on the engine, you only get hot air from the vents.2007 engine hot/ac off. Shut the truck off get out check the engine, hoses are warm engine is warm coolant surge tank has coolant and is not venting. So engine is not overheating. Go to start truck will not start. I am thinking the ECM could not read a temp so went to fail safe mode that will not let it start.What does engine hot ac off mean? You can simply understand this phenomenon that when your engine reaches a high temperature, at this time the engine computer system will be aware that there’s too much heat or the cooling fan is not operating.

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 either a new thermosta.... 2x6 printable free printable pergola end templates

engine hot ac off what does that mean

When it comes to staying cool during the hot summer months, having a reliable air conditioning unit is essential. One brand that has been gaining popularity in recent years is Chil...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 ...ENGINE HOT TURN A/C OFF. Cooling System Description and Operation. ENGINE COOLANT HOT. The instrument panel cluster (IPC) displays ENGINE COOLANT HOT message when the IPC receives a class 2 message from the powertrain control module (PCM) requesting illumination of this driver warning. ENGINE OVERHEATED.Add to Cart. Product Details. Core Dimensions : 25.19 x 18.69 x 0.63 in. Core Size Automatic Transmission Cooler : Without Transmission Cooler Engine Oil Cooler : Without Engine Oil Cooler. See All Products Details. Replacement. Radiator, 3.3L/3.8L Engines, Aluminum Core, Plastic Tank. Part Number: P2795. 59 Reviews.Is your Chevy Silverado or GMC Sierra 4.3L equipped vehicle suffering from a common problem where there is a message on the divers information display statin...The engine computer checks the operation of the thermostat by checking how fast the engine gets warm and up to temp. If this takes to long then the engine computer sets a code p0128. When this happens, the engine computer displays the engine hot and the a/c will not turn on. If the thermostat is stuck open or opens to soon then this code will set.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 …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.no, does not move. how @ my serviceXXXXXalarm. If the engine is not overheating then the problem is typically a thermostat that is stuck open. This causes the engine not to reach full operating temperature. (200 degrees). When this occurs, a P0128 trouble code will set and this message appears on the dash.When a battery discharge warning appears on a Hyundai, it means that the vehicle’s battery is not able to maintain a specified voltage level under the existing conditions. This warning typically appears on the Audio/Nav screen when the engine is running and the battery discharges faster than it is charged. If the warning appears when the ...I have 2009 Chevrolet equinox it says engine hot ac off what do tha mean. 52 people found this helpful. repaire coolent thermostae. 8 people found this helpful. I replace the thermostat the old one was bad but it still says engine hot AC off with the engine light on. 28 people found this helpful.Wendy E Discussion starter. 1 post · Joined 2021. #1 · Dec 18, 2021. i have a 2012 Traverse. i have loaned it to my mother, she drove 800 mile round trip and had no problem with it. i have loaned it to my daughter who drove 30 miles one way and has engine hot ac off come on. after she drops it off i drive it for about 10-15 and i goes off.A seized water pump: Another possible cause of an overheating engine is a seized water pump. The water pump circulates coolant around the engine, and if it seizes up, then coolant will not be able to flow properly and the engine will overheat. 5. A damaged radiator hose: The final possible cause of an overheating engine is a …The resolution to this, and the answer to your question, will depend on exactly what trouble codes were stored when the check engine light (CEL) illuminated. To have the fault(s) that caused the CEL to illuminate pinpointed and repaired, please request a check engine light diagnostic and the responding certified mechanic will get that taken ...1. Use a scan tool to clear the codes. If the ECTS or wiring is open, the "Engine hot, A/C off" message should return immediately. If so, replace the ECTS or check the sensor wiring for defects. However, if the code does not return immediately, this does not automatically mean the sensor is OK..

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