Chevy sonic overheating

The most common reasons a 2016 Chevrolet Sonic is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. 0 % 41% of the time it's the

Chevy sonic overheating. 2014 CHEVROLET SONIC LTZ, 1.4L. here is the problem. Heater wasn't putting out hot air and daughter reported engine overheating message while driving home. Coolant level was good. Assuming thermostat I replaced it to no avail. Then I discovered that the radiator fans running full blast with heater temperature erratic.

Regular maintenance, such as cleaning and flushing the radiator to remove accumulated debris and deposits, is essential to ensure the radiator can effectively cool the coolant and prevent engine overheating. 4. Clogged radiator. A blocked radiator can also contribute to engine overheating in TrailBlazer.

Chevrolet Sonic 2014 26000 miles. Engine O/D OFF light Noise Stalls. I own a Sonic 2014 and the transmission resulted being one of the worst ones. It is the second time that the gears get stuck in a month. And, every time I start the car, the engine makes an awful noise; it seems to be an old vehicle. The service leaves a lot to be desired and ...Cause 1. Engine Overheating. When the engine overheats, the pressure in the cooling system increases, causing the coolant to expand and possibly overflow from the reservoir. Overheating can be caused by a variety of issues, such as a clogged radiator, a faulty thermostat, or a damaged water pump.Summary: General Motors (GM) is recalling certain model year 2013 and 2014 Chevrolet Sonic vehicles manufactured August 2, 2013, through August 12, 2013. Due to insufficient welds, the front fuel ...Water Pump. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump. Try taking the vehicle out of gear and revving the engine a little. If you feel the heat start to blow hot for a few seconds that's an indication of a bad ...The owner of this 2015 Chevy Sonic is beyond frustrated...He just spent over $1000 to fix a low power complaint with codes P0016 and P0420.After getting the ...For part requests email us at [email protected]. Today's Tiny Teardown, a 1.4L Turbocharged 4 cylinder from a Chevrolet Cruze. This LUV/LUJ Engine ...Sonic the Hedgehog is an iconic video game character that has captivated players for decades. With his trademark blue color, speedy movements, and adventurous spirit, Sonic has bec...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...

Here are the most common symptoms that your Chevy Trax is overheating. 1. Gauge/Temp Light. Your Trax will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely.Worst 2017 Chevrolet Sonic Problems #1: Turbo Charger Failure 2017 Sonic Average Cost to Fix: $1,400 Average Mileage: 93,000 mi. Learn More #2: A/C Blower Motor Failure 2017 SonicIt's possible that the car overheated to the point of damage. Usually it's about 260-265° before permanent damage occurs. If I recall correctly the overheating light on the Chevy sonic comes one about around 245°F giving you just a few seconds or a minute to shut the engine off before serious damage occurs.Timing And Air/Fuel Ratio. Poor timing and poor air/fuel (A/F) ratio can also cause your engine to run warmer. We should also state that if your timing or A/F ratio is so far off that you’re overheating, you should have already noticed the engine was running poorly and possibly knocking and/or pinging.AC / heater problems 1. exterior accessories problems 1 NHTSA complaints: 3. brakes problems 1 NHTSA complaints: 9. suspension problems 1 NHTSA complaints: 1. …My sonic won't stop overheating. 2014 Chevrolet Sonic. Asked by Visitor in Berea, KY on August 08, 2019. The car only overheats in the summer, while idling. Even idling in a drive thru will cause it to overheat. It's had extensive repairs under the hood such as new battery, new fan, new thermostat, and new circuit board.The Chevy Sonic overheating light is an indicator that warns drivers of a potential problem with the vehicle's cooling system. When the light is illuminated, it means that the engine temperature has exceeded a certain level and may be in danger of overheating. This can be caused by a number of different issues, such as a malfunctioning ...The most common reasons a Chevrolet Sonic has a vacuum leak are leaking vacuum hoses, leaking gaskets and seals, or bad actuators and valves. 0 %. 40 % of the time it's the. Vacuum Hoses. 0 %. 30 % of the time it's the. Leaking Gaskets and Seals.

I have a 2013 chevy sonic after replacing the thermostat, radiator, fan and spark plugs the car is still overheating frequently also my air conditioner stopped working. 2 replies. Over heating Sonic 2013 Automatic. I have a 2013 chevy sonic after replacing the thermostat, radiator, fan and spark plugs the car is still overheating frequently ...The GM TSB dated 2007 recommends reprogramming the PCM as a solution for the code P0128 in 2006 Chevrolet Malibu, Impala, Pontiac G6, and a few other models. ... It controls the coolant flow through the radiator and helps and prevents it from overheating. Read more: Thermostat: how it works, symptoms, problems, testing. In many modern cars, the ...Chevrolet Sonic Common Problems: Most of the problems are related to the engine and electrical systems. Cooling system problems and leaks, oil leaks are Check Engine light issues are common. ... The 1.4L is a bit more sensitive to overheating and other issues. Some of the problems may lead to excessive oil consumption; which …Locate the engine coolant tank and remove the tank cap. Check car coolant level. Mix a 50/50 engine coolant and distilled water and pour it into the coolant tank. Fill until the water level reaches the standard level (do not add coolant directly without mixing with distilled water into the engine coolant tank).The 2013 Chevrolet Sonic has 3 problems reported for overheated. Average repair cost is $220 at 37,800 miles.19 Jun 2021 ... 7:55. Go to channel · Chevy Sonic overheating? It might be more than the Thermostat - watch this! Russ M•195K views · 6:11. Go to channel ...

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I have a 2014 Chevy Sonic, I just changed the thermostat because the radiator fan would not turn on and the car overheats after sitting idle for a while or in traffic, after changing the thermostat the car will not start, it does not even turn over makes a clicking sound like the battery is not completely charged.For part requests email us at [email protected]. Today's Tiny Teardown, a 1.4L Turbocharged 4 cylinder from a Chevrolet Cruze. This LUV/LUJ Engine ...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 transmission.10 posts · Joined 2020. #1 · May 25, 2020. I have a code p00B7 low coolant flow. No coolant leaks. Thermostat housing blew out a month ago. Ac doesn't work some days. It does have a cold start rough idle. Wondering if it's the water pump or coolant temp sensors. Perhaps some pieces of the thermostat housing did something to the pump or ...Summary. The engine coolant over-temperature light warns about an overheating engine. Common reasons for an engine coolant over-temperature alert include coolant leaks, faulty cooling parts like fans or water pumps, and internal issues with the engine. It's unsafe to keep driving with an illuminated temperature light.The most common reasons a 2012 Chevrolet Sonic is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. 0 % 41% of the time it's the

2015 Chevy Sonic Overheating. Hi all, Bit of a scary moment earlier. I was driving some passengers for uber in a busy section of a college town and my 2015 Chevy Sonic and the Coolant Temperature light came on. Everything’s ok and I managed to allow it to cool off enough to drive it back to my apartment.Sonic: Overheating When Idling Causes and Solutions. 1. Low Coolant. While it seems counter intuitive, when your Sonic is low on coolant may run ok with wind hitting the radiator, but when idling there's just not enough coolant to properly cool the engine. Solution: Fill the radiator and coolant reservoir back up.If it is full and overheating, take a look at the thermostat first. Bad Heater Core Causes. A leaking heater core is going to be caused by a crack that leaks coolant out, or it's going to be clogged. When it is clogged it doesn't have a leak, but it also won't pass coolant and provide heat to the cabin. Conclusion: Chevy Sonic Bad Heater CoreA 2013 Chevy Sonic thermostat can help keep your cooling system running efficiently. Erratic changes in the reading of the temperature gauge and overheating can happen if the system can't regulate the temperature properly. Browse our selection of 2013 Sonic thermostats to find a direct-fit replacement.Here are the most common symptoms that your Chevy Trax is overheating. 1. Gauge/Temp Light. Your Trax will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely.7 Sept 2019 ... Thank you so much for this video, you honestly saved me! My Sonic wpuld overheat when idling with the AC on. The coolant wpuld evaporate ...Former Chevy/GMC tech advice: Focus on the overheating issue first. The car will disable the AC compressor when the engine sets certain codes or meets certain criteria to reduce load. For example, I had a 13 Sonic with a P0128 Thermostat code and no AC in my new job. Our lead tech recharged the AC 3 or 4 times before i got a hold of it.Chevrolet Service Bulletin # 14371B Describes possible coolant leakage from the water pump which could result in engine overheating. Since the Sonic has no temperature gauge, a warning light will come on to indicate engine overheating. If that happens there will likely be engine damage resulting from the overheating.Adding engine coolant (also known as antifreeze) to your 2012 Chevrolet Sonic is pretty easy. Engine coolant / antifreeze circulates through your engine to keep it cool in the summer but won't freeze in the winter. Make sure to check your engine when it is cold for an accurate reading. The video above shows you where the coolant reservoir in ...Chevy Sonic 2020 is overheating. Steam is coming out of the driver's side. Had all hoses and valves replaced in October. Putting coolant in and the next day there is little to no coolant. Mechanic's Assistant: Would you prefer help from an online mechanic or a recommendation for a repair shop in your area? Online mechanic

The most common reasons a Chevrolet Sonic is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.

10 posts · Joined 2020. #1 · May 25, 2020. I have a code p00B7 low coolant flow. No coolant leaks. Thermostat housing blew out a month ago. Ac doesn't work some days. It does have a cold start rough idle. Wondering if it's the water pump or coolant temp sensors. Perhaps some pieces of the thermostat housing did something to the pump or ...Official recalls have been issued for the 2017 Chevrolet Sonic by the NHTSA. The complete details of all recalls are listed below, along with what they cover and the recommended solutions. Recalls ...1. Weak Battery. If your Sonic’s engine won’t crank or cranks very slowly, then the most likely culprit is a weak or dead 12v battery. Investigating more closely and doing a battery voltage test will clarify whether the starting problem is due to the battery. A test can be done to measure the voltage between the battery poles, check the ...Here are the most common symptoms that your Chevy Silverado is overheating. 1. Gauge/Temp Light. Your Silverado will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely.2016 Chevrolet Sonic Coolant Leak? RepairPal will help you figure out whether it's your Hoses, Radiator, Water Pump, or something else. 2016 Chevrolet Sonic Coolant LeakWorst 2012 Chevrolet Sonic Problems #1: Bad Transmission 2012 Sonic Average Cost to Fix: $3,600 Average Mileage: 73,000 mi. Learn More #2: Check Engine Light On 2012 SonicLooking 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 transmission.Former Chevy/GMC tech advice: Focus on the overheating issue first. The car will disable the AC compressor when the engine sets certain codes or meets certain criteria to reduce load. For example, I had a 13 Sonic with a P0128 Thermostat code and no AC in my new job. Our lead tech recharged the AC 3 or 4 times before i got a hold of it.Summary: General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Sonic vehicles manufactured March 1, 2012, to June 29, 2012, and equipped with a 6 speed automatic transmission and ...

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Open the surge tank cap, remove the UPPER radiator hose, immediately bring it vertical to reduce any coolant loss... stick a funnel in the hose and start filling. You should get all the air out then. Reattach hose and start the engine with the cap off. Report back.1 Oct 2021 ... Overheating After Replacing Radiator, Pump, Thermostat? Burp Coolant to Remove Air Pockets! 1A Auto: Repair Tips & Secrets Only Mechanics ...We drove our Toyota Sienna (2017, 55k presently) and Chevy Sonic (2016, 89k presently). The Toyota didn't have any issues while the Chevy needed the #6 sparkplug and water pump (cracked) changed along the way and it began overheating while going some more mountainous terrain with the AC on.Summary: General Motors (GM) is recalling certain model year 2013 and 2014 Chevrolet Sonic vehicles manufactured August 2, 2013, through August 12, 2013. Due to insufficient welds, the front fuel ...Chevrolet Sonic Common Problems: Most of the problems are related to the engine and electrical systems. Cooling system problems and leaks, oil leaks are Check Engine light issues are common. ... The 1.4L is a bit more sensitive to overheating and other issues. Some of the problems may lead to excessive oil consumption; which …22 Jul 2019 ... How to use Dashboard Information & Trip Odometer - Chevy Cruze. Chevrolet Cadillac•433K views · 7:55. Go to channel · Chevy Sonic overheating?Common Overheating Causes. Low Engine Coolant - If there is not enough coolant to properly cool the engine, it'll overheat and blow the head gasket. Low engine coolant can be both the cause and a symptom of a blown head gasket. Bad Thermostat - The thermostat's job is to regulate the flow of coolant in and out of your Sonic's engine.2012 Chevrolet Sonic Edit. Kelley Blue Book®. Trade-In Value: $1,699. Valid for ZIP Code 60601 as of 05/18/2024. Mileage: 120,811. Forecasts.An overheating engine can cause the transmission fluid to get hot as well. An overheating engine can cause the transmission fluid to get hot as well. Once this happens, the transmission can overheat and alert the driver with a "transmission hot idle engine" message on the dash.There are two main causes for engine overheat: ⚠️ The coolant does not flow through the system like it should. These may be some of the causes: Not enough coolant: check the coolant level periodically. If the level is under the minimum level recommended, the engine may overheat because there is not enough coolant.13 chevy sonic cooling fan not workng. 13. Tested 30 and 40. David R. Supervisor/Shop Foreman. High School or GED. 440 satisfied customers. 2013 chevy sonic 1.4 is overheating. Replaced thermostat.Worst 2015 Chevrolet Sonic Problems #1: Engine Died 2015 Sonic Average Cost to Fix: N/A Average Mileage: 54,000 mi. Learn More #2: Coolant And Water Hose Leaks 2015 Sonic Average Cost to Fix: $500 ... ….

Find an inclided road location, like an out of the way hill if your driveway isn't on an incline. Point the car uphill and let it cool off. Open the coolent fill port and start the car and let it warm up. Add coolent as needed. This can take a while, as in an hour depending on where and how big the bubble is. 2.The 2017 Chevrolet Sonic has 10 NHTSA complaints for the engine at 34,903 miles average. ... but my "engine overheating- idle engine" warning light continues to come on, and my coolant reservoir ...The most common reasons a Chevrolet Sonic has a vacuum leak are leaking vacuum hoses, leaking gaskets and seals, or bad actuators and valves. 0 %. 40 % of the time it's the. Vacuum Hoses. 0 %. 30 % of the time it's the. Leaking Gaskets and Seals.The thermostat in your Chevy Sonic's engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. A thermostat failure.FACEBOOK: http://www.facebook.com/DNAMotoringINSTAGRAM: http://instagram.com/DNAMOTORINGTWITTER: https://twitter.com/DNA_MotoringWEBSITE: http://www.dnamotor...1.8K. 189K views 7 years ago. Change the playback to 1.25x in the settings, you'll enjoy the quicker pace;-). This video shows the 4 items that you should check if …Why chevrolet cruze overheats, chevy sonic overheats. Latest gm recall affects 355 2014 model year buick, chevy, gmc vehicles. 2014 chevrolet cruze clean turbo diesel: chicago live photos2014 chevrolet cruze 2.0td clean turbo diesel road test review Cruze chevy2014 chevrolet cruze diesel cold start (-1f).The most common reasons a 2017 Chevrolet Sonic is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. 0 % 41% of the time it's theOverheating Mystery. I need a little help here. I have a small mystery I am trying to figure out. I have a 2006 Chevy Uplander 3.5L. For the last few months the vehicle has been acting weird with overheating. During idling or driving it will randomly creep up in heat and then drop down after a minute or two. Chevy sonic overheating, Hello. My 2015 Chevy sonic check engine light comes on about every sixth time I drive it. It stays a on for about five or six trips and then goes off. I've spent $2000 at a Chevy dealer for repairs th … read more, Chevrolet Sonic 2013 Automatic 140000 miles. Radiator Thermostat Overheating Spark plugs Heater. I have a 2013 chevy sonic after replacing the thermostat, radiator, fan and spark plugs the car is still overheating frequently. Kimberly from United States 3 years ago . KI. Comment Same issue here., Worst 2012 Chevrolet Sonic Problems #1: Bad Transmission 2012 Sonic Average Cost to Fix: $3,600 Average Mileage: 73,000 mi. Learn More #2: Check Engine Light On 2012 Sonic, If you’re in the market for a new or used Chevrolet vehicle, it’s important to find a reputable dealership near you. With so many options available, it can be overwhelming to choos..., This is a quick break down on what you will need to get the job done and how to do it save hundreds of dollars in the process.if you like what you see or hav..., With its 1950s styling, the 1957 Chevy is a timeless car. This article will show you how to draw this cool classic car in just five simple steps. Advertisement The 1957 Chevy is on..., Timing And Air/Fuel Ratio. Poor timing and poor air/fuel (A/F) ratio can also cause your engine to run warmer. We should also state that if your timing or A/F ratio is so far off that you're overheating, you should have already noticed the engine was running poorly and possibly knocking and/or pinging., If you’re in the market for a new or used Chevrolet vehicle, it’s important to find a reputable dealership near you. With so many options available, it can be overwhelming to choos..., Former Chevy/GMC tech advice: Focus on the overheating issue first. The car will disable the AC compressor when the engine sets certain codes or meets certain criteria to reduce load. For example, I had a 13 Sonic with a P0128 Thermostat code and no AC in my new job. Our lead tech recharged the AC 3 or 4 times before i got a hold of it., On average, the cost for a Chevrolet Sonic Car is running hotter than normal Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location. An observant driver keeps an eye on the various gauges in the dash – they provide important information., 2013 chevy sonic 1.4 is overheating. Replaced thermostat just 4 weeks ago, still over heating, noticed fan was not turning on, replaced fan (fan now turns on). Replaced radiator since I had the time., 2015 Chevy Sonic Overheating. Hi all, Bit of a scary moment earlier. I was driving some passengers for uber in a busy section of a college town and my 2015 Chevy Sonic and the Coolant Temperature light came on. Everything’s ok and I managed to allow it to cool off enough to drive it back to my apartment., Your condenser fan / radiator fan should turn on with the compressor operating. If it's not, and the compressor works, then you could have a problem within the cooling fan systems. A high end diagnostic tool can interface with this system and command the fan to operate, verifying operation - and is needed to help troubleshoot the circuit., Bad or Blown Head Gasket Symptoms. The main symptoms of a bad or blown head gasket include: Overheating cooling system. Oil contamination. Bad Engine Performance. External leaks. White smoke from exhaust. Here is a more detailed list of the signs of a bad or blown head gasket to look for: 1., Karasuksky District ( Russian: Карасу́кский райо́н; Kazakh: Қарасуық ауданы, Qarasýuq aýdany) is an administrative [1] and municipal [4] district ( raion ), one of the thirty in Novosibirsk Oblast, Russia. It is located in the southwest of the oblast. The area of the district is 4,321 square kilometers (1,668 ..., Below are the common causes that can illuminate the check engine light in your Chevy Sonic: 1: Faulty Oxygen Sensor: Your vehicle is equipped with one or more oxygen sensors that keep a keen eye on the amount of oxygen in your exhaust gases. These sensors play a pivotal role in helping the engine control module (ECM) fine-tune the air-fuel ..., 17 May 2020 ... Chevy Sonic overheating? It might be more than the Thermostat - watch this! Russ M · 195K views ; Chevy Sonic 1.8 thermostat replacement(2012-2016)., Here is a more detailed list of why your car overheats when the AC is on. 1. Increased Engine Load. Your car's engine is only able to handle so much. If you are pushing your car beyond its limits, the motor can start to overheat. Running the air conditioning adds to the load that's put on the engine., 1. COOLANT LEVEL. Be sure you have the proper level of coolant in your vehicle. Overfilling may cause overflowing. 2. RADIATOR CAP. Cheap and easy to replace, this is the first thing to check. Your problem may simply be a loose or damaged cap not keeping coolant where it needs to be. The radiator cap is designed to allow access to fluids in a ..., Repeat failure with blower motor resistor? Here's a permanent solution for an AC/Heater Blower Resistor that Keeps Burning Out? This video can help most cars..., What's the cause? Ask Question. Asked 7 years, 10 months ago. Modified 5 months ago. Viewed 33k times. 8. I drive a 2013 Chevy Sonic. Basically, the air conditioning does …, 9 posts · Joined 2018. #1 · Feb 18, 2018. I have 2012 1.4 turbo that has had the water pump replaced,thermostat,coolant,turbo,exhaust manifold all replaced.Now when I drive it for 3 to 4 miles it starts to over heat.If I goose it and engage the turbo it emmediately starts to cool off and goes down to around 200 and then starts to heat up ..., The water pump is one part on your 2015 Chevrolet Sonic engine that you can't put off repairing or replacing. The role of the water pump is to keep coolant circulating in your engine, radiator, and hoses. Without it, your engine won't maintain its optimal temperature. Our technicians can take a look at your radiator’s components to help make ..., Aug 8, 2019 · My sonic won’t stop overheating. 2014 Chevrolet Sonic. Asked by Visitor in Berea, KY on August 08, 2019. The car only overheats in the summer, while idling. Even idling in a drive thru will cause it to overheat. It’s had extensive repairs under the hood such as new battery, new fan, new thermostat, and new circuit board., No diagnostic…. 2013 Chevy Sonic 1.4 turbo is overheating. No diagnostic codes came up when checked. The cooling fan comes on when the A/C is on but not when it is off. Mechanic's Assistant: Is this an aftermarket unit or did it come with the vehicle?, Here are the most common symptoms that your Chevy Silverado is overheating. 1. Gauge/Temp Light. Your Silverado will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely., 2012 Chevrolet Sonic Engine Problems. Find something helpful? Spread the word. 21.9k. Click on a problem below to read more. Check Engine Light On 12. Air Intake Manifold Faulty 5. Engine Stalls ..., The notice will tell you what the defect is, possible warning signs and what to do next. And while a recall notice might dredge up feelings of fear and anxiety, focus on two bits of good news ..., I have a 2014 Chevy Sonic, I just changed the thermostat because the radiator fan would not turn on and the car overheats after sitting idle for a while or in traffic, after changing the thermostat the car will not start, it does not even turn over makes a clicking sound like the battery is not completely charged., 16 Jun 2023 ... Finally got that pesky leaking Oil cooler replaced. This is a common leak location for 1.4L Chevy Sonics, so you'll probably have to do this ..., The Rear Seat rating is derived from the Side Barrier Rear Passenger rating. The Side Barrier test simulates an intersection collision between a standing vehicle and moving barrier at 38.5 mph. The Side Pole Barrier test simulates a crash into a fixed object like a tree or utility pole. The Rollover Resistance test measures the risk of rollover ..., About. 2016 Chevrolet Sonic Thermostat. A 2016 Chevy Sonic thermostat can help keep your cooling system running efficiently. Erratic changes in the reading of the temperature gauge and overheating can happen if the system can't regulate the temperature properly. Browse our selection of 2016 Sonic thermostats to find a direct-fit replacement., Here is a more detailed list of why your car overheats when the AC is on. 1. Increased Engine Load. Your car’s engine is only able to handle so much. If you are pushing your car beyond its limits, the motor can start to overheat. Running the air conditioning adds to the load that’s put on the engine.