Ac turned off due to high engine temp chevy cruze

One way to test the sensor is to let the engine cool down and then start it up. While the engine is cool, in the first 1-2 minutes, the car should not display it is overheating. If it does display it is overheating, the sensor is likely bad. A common message when the Chevy Cruze is overheating is the "AC Off Due to High Heat Engine Temp ...

New to the forum and any help would be greatly appreciated. I was driving my 2013 Chevy Malibu LT2 (110K miles) when I received the "AC Off due to High Engine Temp" message on my dash. I check the engine temp gauge and it was on "C". I had been driving for about 10 minutes so it was odd that it was still on "C".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 …2. 80,000 Miles. 3. No Check Engine Lights on the dash. 4. Radiator fans. 5. The radiator fans will not shut off at all. My fiance shut off the car and went shopping and she noticed the fan stayed on even after the car was off. She expected them to shut off after a few minutes so she went into the store anyways.Solutions to AC off due to high engine temp Chevy Cruze. 01. Checking the coolant levels and refilling if necessary: 02. Checking the radiator for leaks and repairing or replacing it if needed: 03 Checking the thermostat and replacing it if faulty: 04. Checking the fans and repairing or replacing them if necessary: 05.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.

Cruze chevy chevrolet forum lt forums problems check also bluetooth major unlock crank issues radio starting long time enthusiasts car2015 chevy cruze. i got an "ac off due to high engine temp" while I have a 2013 chevrolet cruze that says "ac off due to high engine.The AC system in a Chevy Cruze plays a vital role in keeping the interior cool and comfortable, especially during hot summer months. However, there may be instances where the AC system automatically turns off due to high engine temperature. This can be a frustrating experience for Chevy Cruze owners, but it is important to understand the reasons behind this issue and how to address it effectively.Check out our DIY Raptor Club store https://teespring.com/stores/diy-raptor-clubThe average water pump cost for your Chevy Cruze is between $711 and $897. Labor and parts costs are estimated to be between $261 to $330 and $450 to $567, respectively. Have it at heart that the prices above exclude taxes and fees; thus, don’t factor in a unique and specific model or location.2014 chevy cruze saying ac off engine overheating after driving for like 5 to 6 hours. I check the coolant and its empty. ... 2014 Chevy Cruze getting message AC off due to high engine temp. ... 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 order. ...

2013 chevy cruze AC/OFF Due to high temp and fan runs. 2013 chevy cruze AC/OFF Due to high temp and fan runs continuously. Thermostat was changed within last 8 months. Want to change sensors , but need to know if there is a known issue with this car. Mechanic's Assistant: Okay, I'll connect you to the Mechanic to go over that information ...Overheating Issue 2016 Cruze - Please help! Hi! Been looking at a possible diagnosis and I've seen everything from thermostat, to water pump, to head gasket etc. I'll provide as many details as possible. My Cruze is the 2016 LT 1.4 turbo. 93k miles. Had the dreaded turbo failure back in February. Everything was fine until a month ago.One of the many problems I have had with my 12 Chevy Cruze- my AC won't work. Last summer I had the famous "engine off due to high engine temp" ended up changing my thermostat, heater hose (was leaking), and thermostat temp sensors. ... My temp gauge inside on my dash started working again and I didn't get anymore "AC off due to high ...Message says AC off due to high engine temp, Today. AC will not come on at all, 2013 Chevy Malibu, No just that - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 2013 Chevy Cruze you turn car over cold and it say's ac off.

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Nov 11, 2023 · My 2012 Chevy Cruze has a warning AC shut off due to high engine temp on it. I replaced the water pump, serpentine belt, pulley tensioner & thermostat. The fan still stays on the whole time the car ru … read more I recently changed my thermostat housing, everything was running good for about a month, then today I got a ac off due high temp on the screen, no check engine or any other lights, the temperature scale went all the way to the left like when the car is off during that message, and the engine fan started running before I pulled over to shut off …One of the many problems I have had with my 12 Chevy Cruze- my AC won't work. Last summer I had the famous "engine off due to high engine temp" ended up changing my thermostat, heater hose (was leaking), and thermostat temp sensors. ... My temp gauge inside on my dash started working again and I didn't get anymore "AC off due to high ...2011 Chevrolet Cruze Overheating: 14 Complaints. Ac off due to high engine temp Temp engine ac off high due Chevy cruze system build. Chevrolet cruze review in the uae market, a small sedan not fun to drive. A/c off due to high engine temperatureOverheating cruze engine chevrolet message due ac off high temp .. Check Details Check DetailsWhy is your Chevy Cruze saying AC Off Due to High Engine Temp? There are several causes for the “AC off due to high temperature” message showing up on your dash. These include: Your engine temperature is too high. Your engine cooling system is not working properly. The engine cooling fan is not working properly.

Web 2014 chevy cruze getting message ac off due to high engine temp. The north american generation 1 cruze is prone to coolant seepage, so check this level. Web here are some things you can do to quickly fix ac off due to high engine temp. Ac Off Due To High Engine Temp. Already replaced thermostat and sensors. Wait until …Anyone have a better solution to fix this "AC off due to high engine temperature" problem? Save Share. Like. Sort by Oldest first ... 2010-2016 (Gen1) Chevrolet Cruze engine, transmission, tuning, and performance discussion. www.cruzetalk.com 2012 eco at 220k, 2014 LT rs at 140kLike all aluminum engines, our engine is easy to damage when it overheats. The North American generation 1 Cruze is prone to coolant seepage, so check this level at least every oil change. When it's low, top it off with a 50/50 mix of dexcool and clean tap water (yep, GM says tap water and not distilled water).Cruze chevy chevrolet forum lt forums problems check also bluetooth major unlock crank issues radio starting long time enthusiasts car2015 chevy cruze. i got an "ac off due to high engine temp" while I have a 2013 chevrolet cruze that says "ac off due to high engine.Sep 10, 2023 · Chevy Cruze AC off Due to High Engine Temp Recall . The Chevy Cruze has been recalled due to a problem with the engine overheating. The recall affects all Cruze models from 2011-2016. If your engine temperature gets too high, the car will automatically turn off the AC to try and prevent further damage. Web 2014 chevy cruze getting message ac off due to high engine temp. The north american generation 1 cruze is prone to coolant seepage, so check this level. Web here are some things you can do to quickly fix ac off due to high engine temp. Ac Off Due To High Engine Temp. Already replaced thermostat and sensors. Wait until …2013 Chevy Cruze Ac Off Due To High Engine Temp. Web here are some things you can do to quickly fix ac off due to high engine temp. If your temp gauge shows cold when your engine is. I have a 2013 chevrolet cruze that says "ac off due to high engine. 2013 Chevy Cruze Ac Off Due To High Engine Temp. The north american generation 1 cruze is ...This is how I fixed my 2011 Chevy Cruze with error: "AC Off Due to High Engine Temp" I bought my temperature sensors here: https://goo.gl/3KVVAE

2012 Cruze LT, 1.4L, AT 91,000 Miles as of 6/20 Looking for EV for next car.. Model 3 if Chevy doesn't speed up their EV's to the marketplace! 2002 Intrigue 3.5L,LX5, AT 135,000- Owned for 10 years.. PM for Intrigue help. P1811 also a problem with this car. 2000 Intrigue 3.5L, LX5, AT, 89,000- Owned for 12 years.. Dreaded P1811 killed this ...

1st Generation Chevrolet Cruze. Gen1 Powertrain. Gen1 1.4L Turbo ... AC off high engine temp. Jump to Latest Follow ... A/C turned off due to high engine temp But the gauge is all the way cold . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions.Received a message that the AC was turned off due to engine temp. Just had coolant filled a week ago. ... You helped me before. 2013 Chevy Cruze has a warning AC Off Due to high temp. The gauge is all the way to cold and the coolant is full. I had the sensors replaced you said a few months back.Get ratings and reviews for the top 10 lawn companies in Tempe, AZ. Helping you find the best lawn companies for the job. Expert Advice On Improving Your Home All Projects Featured...Conclusion - AC Off Due to High Engine Temp Chevy Cruze The relationship between the engine's temperature and the AC system's operation is vital for the Chevy Cruze's smooth functioning. Understanding the causes behind AC shutdowns due to high engine temperature empowers owners to take preventive measures and seek timely assistance when ...2011 chevrolet cruze overheating: 14 complaintsSensor temperature chevy ambient cruze air ac working Engine temperature sensor 2014 chevy cruzeEngine overheating. Cruze coolant leak complaints2015 chevy cruze. i got an "ac off due to high engine temp" while Ac not working due to ambient air temperature sensor missing …The ECU is detecting a problem with that sensor and to protect the engine in case it actually is overheating turns the cooling fan on to "high" speed. This is usually accompanied by a CEL. 2018 Cruze Turbo Diesel Sedan 1.6L 9T50The engine temp gauge would go from being in normal range to being hot to where the car dings and is saying Idle engine, AC turned off due to high engine temp, etc. ... Thermostat Swap - 221°F to 176°F! | Chevrolet Cruze Forums (cruzetalk.com) Reactions: evilfix. Save Share. Like. This is an older thread, you may not receive a response, and ...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.Ac off due to high eng. temp. 2015 cruze 1.4l *thermostat replacementTemp due engine off high cruze ac cruzetalk I have a 2013 chevrolet cruze that says "ac off due to high engineEngine overheating. Check Details. Temp high cruze due ac off thermostat. Chevy cruze system buildCruze chevy engine temp ac off high due 2012 chevy cruze with over ...

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I have a 2014 Cruze LT, and overheated a few days ago. No visible leaks, no visible damage, and my car was completely wiped of coolant (was sitting at a good level prior to overheating). Replaced a couple of hoses (coolant inlet and another one attached to the coolant reservoir), and refilled my coolant. Again, it overheated about 5 miles away ...2013 chevy cruze ltz 1.4liter Ac doesn't cool added freon Still blows hot air like heater is on - Answered by a verified Chevy Mechanic ... The ac turned off due to high engine temp came on twice the last two days then went away seconds later. Temp gauge has remained in the middle except when the sign showed up.2014 Chevy Cruze,1.4 L engine. "A/C off due to high eng. temp" Temp guage near H - Answered by a verified Chevy Mechanic ... My name is Matt. 2014 Cruze. Got the AC off due to high engine temp. Dealer replaced thermostat and leaking gasket housing. ... Hello im working on a 2014 chevy cruze the cooling fans wont turn on except when the ac is on ...Chevy Cruze AC off Due to High Engine Temp Recall . The Chevy Cruze has been recalled due to a problem with the engine overheating. The recall affects all Cruze models from 2011-2016. If your engine temperature gets too high, the car will automatically turn off the AC to try and prevent further damage.Ac off due to high engine temperature Would this gauge work? 2013-2014 chevy cruze instrument speedometer gauge cluster 95129378 Chevy cruze temperature gauge not working, no heat. ... Ac off due to high engine temperature 2011 chevrolet cruze lt gauges photos 2014 chevrolet cruze lt gauges photos.I have a 2014 Cruze LT, and overheated a few days ago. No visible leaks, no visible damage, and my car was completely wiped of coolant (was sitting at a good level prior to overheating). Replaced a couple of hoses (coolant inlet and another one attached to the coolant reservoir), and refilled my coolant. Again, it overheated about 5 miles away ...I guess I can forgive GM's engineers for not being able to anticipate which wires they might chew.**. This appears to be an on-going problem with Volts. This is the message you get with a 2013: "AC Off Due to high engine temp." I would really like to understand both the message and the logic of GM's programming to handle whatever is causing the ...I have a 2014 Chevy Cruze. My latest issue is when I get in the car and start it, it immediately says "AC OFF DUE TO HIGH ENGINE TEMP", and then the fan kicks on. The fan stays on the whole time I am driving. The thing is the temperature gauge is showing that it is not hot. I didn't know if it could be some sensor in there or what.Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > General Camaro Forums > 5th Gen Camaro SS LS LT General Discussions: A.C. OFF DUE TO HIGH ENGINE TEMP User Name: Remember Me? Password: Homepage: Garage: Wiki: Register: Community: Calendar: Today's Posts: Search Thread Tools: 05-05-2015, 09:48 AM ...Alright so I have replaced BOTH temperature sensors on my cruze. The one in the radiator and the one on the engine. I am in dire need of an explanation as to why I still have this issue. A/C turned off due to high engine temp But the gauge is all the way cold1st Generation Chevrolet Cruze. Gen1 Powertrain. Gen1 1.4L Turbo AC off due to high temp ... water pump, water outlet housing and am still getting the AC off due to high temp message, along with the temperature gauge dropping to zero cold, and the radiator fan turning on at high speed. Don't know what else to do. Chevy ... (even turned off ... ….

2. 80,000 Miles. 3. No Check Engine Lights on the dash. 4. Radiator fans. 5. The radiator fans will not shut off at all. My fiance shut off the car and went shopping and she noticed the fan stayed on even after the car was off. She expected them to shut off after a few minutes so she went into the store anyways.For the past month I’ve had my 2015 Chevy Cruze LT 1.4 liter overheating. “AC off due to high engine temp” and “Engine temp too high. Idle engine” messages appear. We have replaced the thermostat, water pump, serpentine belt, bled the coolant lines numerous times, and disconnected the battery. The fan runs fine.Display shows message: "Air conditioning turned off due to high engine temperature" and the Temperature gauge drops to - Answered by a verified Chevy Mechanic ... Was driving and all of a sudden dash said ac off due to high engine temp. The actual temp Gauge looks like its not working also. ... My 2011 chevy cruze displays …2014 Chezy Cruze "AC off due to high temp" ... message pops up when AC isn't on, doesn't turn it off when it is, temp gauge seems to be working but has only gone far from center once when it maxed out, and related or not the heater doesn't work. ... Head gasket blew at 100K due to complete loss of coolant. Engine swap currently taking place ...A. Checking the coolant levels. 1. Locating the coolant reservoir and checking the levels. The first step in troubleshooting the AC off due to high engine temp message is to check the coolant levels in your Chevy Malibu. Locate the coolant reservoir, usually marked with a coolant symbol or the word "coolant.".2012 Chevy Cruze Ac Off Due To High Engine Temp. I have a 2011 chevy cruze 1.4 100k miles i have replaces the cooling fan, both temp sensors, water outlet, thernostat twice, water. ... Web If Your Chevy Cruze’s High Engine Temperature Causes The Ac To Turn Off, It Might Be Due To Several Reasons.Feb 15, 2018 · 5- Add a mixture of 50/50 DEX-COOL antifreeze and clean drinkable water to the bottom line of the bleed nozzle on the coolant surge tank. When the coolant level stabilizes, add enough coolant to reach the bottom line of the down pipe hole. 6- Start the engine. As people ready their homes for spring they often want to know how warm it needs to be to paint outside? Expert Advice On Improving Your Home Videos Latest View All Guides Latest V... Ac turned off due to high engine temp chevy cruze, Is your car suddenly displaying the dreaded "AC off due to high engine temp" message? Don't panic just yet! Close Menu. Subscribe to Updates Get the latest creative news from FooBar about art, design and business. ... Black And Decker Portable Air Conditioner Troubleshooting! April 11, 2024. My Car Ac Blower Keeps Turning on …, Engine temperature gauge stuck on cold. Have a 2014 Chevy Cruze Eco 1.4L with 175k miles. Engine is running fine, no cooling issues but I get the warning on the dash that says "AC turned off due to high engine temp". I pulled.over checked the engine and no issues, plenty of coolant and the reservoir feel like normal temps., Ac Turned Off Due To High Engine Temp Chevy Cruze 26 Nov 2023. This is how i fixed my 2011 chevy cruze with error: Leaking coolant or low coolant levels; chevy cruze ac turned off due to high engine temp. Ac Turned Off Due To High Engine Temp Chevy Cruze. Web if your chevy cruze's high engine temperature causes the ac to turn off, it might be ..., 9- Turn the engine OFF and allow the engine to cool down. 10- Remove the surge tank cap. 11- Check the coolant level and fill to the COLD mark if necessary. 12- Inspect the concentration of the engine coolant, using GE-26568 tester. 13- Rinse away any excess coolant from the engine and engine compartment., 1st Generation Chevrolet Cruze. Gen1 Powertrain. Gen1 1.4L Turbo. A/C off due to high temp notification. Not actually running hot. Tags 2014 chevy cruze chevy cruze 1.4 turbo. Jump to Latest Follow ... cruzing with AC on, AC shut off, get warning of AC shutdown, engine light on. Checked condition and engine temp ok. ..., Ac off due to high engine temperature 2012 chevy cruze ac off due to high engine temp 2013 cruze a/c off due to high engine temp. 2011 Chevrolet Cruze Overheating: 14 Complaints. Fixing ac off due to high engine temp on a 2011 chevy cruze Customer complaint. ac not working. Chevy cruze ac off due to high engine temperature [explained], A/C off due to high engine temperature Same problem this morning -- "A/C off due to high engine temperature" on my 2011 Cruze 1.4T AT. I too thought the temperature gauge was acting odd and it got surprisingly warm in the car especially considering the weather outside. it was about -10 Deg F outside when this happened., Fan noise comes on all the time and is annoying. Today I got home at 9:30pm, turned ac off, parked car in driveway and came in the house. 10 minutes later I decided to move my car further up on driveway to leave room for my brothers car. So I get in car and as soon as I turn it on I get msg on display "AC off due to engine high temperature"., "ac off due to high eng temp" Chevrolet cruze Ac temp due off high cruze chevy. I have a 2013 chevrolet cruze that says "ac off due to high engine. Overheating cruze engine chevrolet message due ac off high temp Ac not working due to ambient air temperature sensor missing 2016 chevy 2011 chevrolet cruze overheating: 14 complaints, Check out our DIY Raptor Club store https://teespring.com/stores/diy-raptor-club, 2013 CHEVY CRUISE temperature gauge reads cold, warning on dash states that ac shut off due to hig engine temp, The - Answered by a verified Chevy Mechanic. ... You helped me before. 2013 Chevy Cruze has a warning AC Off Due to high temp. The gauge is all the way to cold and the coolant is full. I had the sensors replaced you said a few months ..., 2011 Chevy Cruze AC off due to high engine temp. So I’ve read lots of the posts but I’m at a loss. We continue to randomly get this message “AC off due to high engine temp” Changed both thermostat sensors, new water pump, new thermostat and all new hoses. Keeping coolant full. Any other ideas?, Welcome back: That code (P00B7) is related to the thermostat itself. The thermostat has a build-in heating resistor. When the resistor heats up, the thermostat opens more, resulting in a lower engine operating temperature. That could be causing the fan to run all the time. However, there are mechanical things to check also., AC OFF HIGH ENGINE TEMP. I have a 2012 Chevy Cruze LS 1.8L. Had a first time occurrence with a warning message that read "AC Shut off High Engine Temp" I had been running errands in the middle of traffic hour. Not exactly standstill traffic but a lot of red lights. I noticed the engine temp gauge needle a just barely across the half way marker., So instead of being too hot, the engine wasn't running up to temperature. For some reason this triggered the computer and set off the DIC message, though why running cool would trigger a 'running hot' error, who knows? Anyway, they installed a new t-stat and gaskets, topped off the coolant and I was good to go. For a grand total of $0.00 dollars., Chevy cruze ac turned off due to high engine temp Chevy cruze ac off due to high engine temp (meaning explained) 12671373 12636524 variable valve timing solenoid actuator for cruze. Original Oil- Flow One-way Oil- By-pass Valve For Chevrolet Cruze 1.6. ... Ac off due to high engine temp chevy cruze [solved]2013 chevy cruze …, Chevy cruze overheating with ac on Chevy cruze ac turned off due to high engine temp Cruze due ac image0 off high chevy engine. Chevy Cruze Ac Off Due to High Engine Temp (Fixed) 2011 chevrolet cruze overheating: 14 complaints Ac off due to high engine temp chevy cruze [solved] "ac off due to high engine temp" in chevy cruze - we explain, Ac off due to high eng. temp. 2015 cruze 1.4l *thermostat replacementAc off due to high engine temp chevy cruze [meaning and fix Holden cruze heater is not working when turn this button, it doesn'tAc off due to high engine temp chevy cruze [solved]., Hey everyone! 2013 Chevy Cruze 1.8L LS here with the same issues. Did some searching of my own initially when I first started getting the no reading on my temperature gauge and the AC off due to Engine Temp message. Replaced both temperature sensors on the engine & radiator. Gauge started reading again and didn't see the AC message for about a ..., 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. , Sep 28, 2020 · This is how you fix a condition where your Chevy vehicle says that your AC is off due to high engine temp. If your temp gauge shows cold when your engine is ... , Chevy cruze ac turned off due to high engine temp Chevy cruze ac off due to high engine temp (meaning explained) 12671373 12636524 variable valve timing solenoid actuator for cruze. Original Oil- Flow One-way Oil- By-pass Valve For Chevrolet Cruze 1.6. ... Ac off due to high engine temp chevy cruze [solved]2013 chevy cruze false overheating ..., 2016 Cruze Limited LT, with a 1.4... Motor has about 50K miles on it. The **** thing will warm up to about 240 degrees, the fan will kick up to high speed, and it will cool down to about 210, then the cycle repeats again. I have pretty much replaced the entire cooling system! this started about two weeks ago., 2014 Chevy Cruze, 1.8L, message popped off saying “ac off due to high engine temp”. Replaced the thermostat, therm housing and water outlet, temp sensor ( all came pre assembled, ACDelco, from RockAuto), everything is torqued to spec, but upon starting, the message didn’t go away and the fans still sound like they’re trying to get the …, I have a 2012 1LT Chevy Cruze, 1.4L, about 34,000 miles on it. ... In the past week I've had the "A/C turned off due to high engine temperature" message pop up if the meter passes the middle even just a little bit (which usually happens as soon as I start driving) and just today on my way to work at 4am after driving about 10 minutes the ..., Ac off due to high engine temp: what to do? – vehiclewhat2010 buick lacrosse 3.0 coolant sensor replacement (ac off due high Ac off due to high eng. temp. 2015 cruze 1.4l *thermostat replacementNot blowing hot air even after engine temp is warm. outside temperature., By the way the engine fan does a great job of reducing the coolant temperature by about 10-15F degrees and keeping it at about 205F. Just recently in Idaho we experinced temperatures of 110F and during cruising speeds of about 60mph with no A/C on the engine fan would stay on and keep the coolant temp at about 205F., The thermostat housing was charged. Chevy Mechanic: Gary. if all the codes where cleared out of all the computers and a complete GM thermostat housing was replaced at this point the calibrations need to be checked and see if there are any updates for your cars computers nextbut 99 % of these with a/c off due to high temp still being …, Sep 26, 2022 · Alright so I have replaced BOTH temperature sensors on my cruze. The one in the radiator and the one on the engine. I am in dire need of an explanation as to why I still have this issue. A/C turned off due to high engine temp But the gauge is all the way cold , 2012 Cruze Eco Temp Sensor Issue. Hello all! I've been having a rather common issue with my 2012 Cruze Eco. The Symptoms WERE as follows: 1) Check engine light on. 2) Message reading A/C shut off due to high engine temperature. 3) No coolant temperature reading on dash needle or dash menu. 4) Radiator fan turning on as soon as the car starts., 7- Install the surge tank cap. 8- warm up the engine. Run at 2,500 RPM until the engine cooling fan turns ON. Note: If the heater core has been replaced, let the engine run for 2 minutes at 2,000-2,500 RPM. This ensures complete venting of the cooling system. 9- Turn the engine OFF and allow the engine to cool down., If the problem has been diagnosed and fixed but the check engine light is still on, either use an auto scan tool or simply disconnect and reconnect the battery. If there is still a..., A. Checking the coolant levels. 1. Locating the coolant reservoir and checking the levels. The first step in troubleshooting the AC off due to high engine temp message is to check the coolant levels in your Chevy Malibu. Locate the coolant reservoir, usually marked with a coolant symbol or the word “coolant.”.