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Before you embark on any long-distance driving, make sure your oil and coolant levels are suitable for the road. This eventually means leaks and losing coolant which will cause car overheating. If coolant levels are lower than the manufacturer’s recommendation, refill or top off the levels with new coolant/antifreeze. Another very common mishap that causes engine overheating. CTRL + SPACE for auto-complete. It governs the coolant to ensure the engine gets what it needs at the right time. How to repair overheating problems. You’ll check it by turning off your car, waiting for a few minutes and then removing the dipstick. An overheating vehicle is a sign that needs immediate attention. Why does my Car Overheat Quickly when I'm at a High RPM? Your heater or radiator hoses in particular also send coolant around the engine. Continue to the next step. If your engine does overheat, don’t panic. Remember that you should check your oil weekly to avoid any surprises and ensure your engine is well-lubricated. If it fails, these systems struggle. Remember, driving with an overheated engine leads to expensive damage, like blown head gaskets or increased wear and tear. Overheating can lead to: If your car overheats, you need to find the source immediately. It goes without saying... Low Oil. Low coolant levels, faulty thermostats, water pump leaks, and damaged belts can also cause your engine to overheat. If it’s not flowing properly through your engine, you will have a problem. What Every Mechanic Should Know. Coolant System Leak: This is a common cause of overheating and can take a few forms. Has your car overheated in the last few days or weeks? The Fix: Lighten the load and back off the gas. 3. Motor oil minimizes the friction between the engine’s moving parts, which in turn manages the temperature. The symptoms of the car overheating due to the air conditioner involve the heating up of the engine, dashboard, and the seats a few minutes after turning on the AC. If you spot steam pouring out of the radiator and a leak under the front of the car (coolant, not water), then you have a water pump problem. Here’s what to do when your car overheats and how to keep your car cool. Oil leaks are another common culprit and require both repairs and regular oil top ups in the interim. If your thermostat fails, it can’t efficiently manage the coolant, which results in overheating. Like any other cooling system leak, it leads to a low coolant level. The temperature gauge will indicate the engine is too hot and you should see the engine warning light come on your dashboard. If you need to add coolant, add a mix of one part coolant to one part water and fill it up until it reaches the line. Instead, look at your coolant reservoir and make sure the liquid reaches the “full” line. (8 Reasons Why and How to Stop It), 7 Symptoms of a Bad Fuel Injector in Your Car, 6 Causes of Engine Ticking (When Accelerating or Idling), 4 Bent Engine Valve Symptoms (and How to Prevent Them), 25 Reasons a Car Jerks When Accelerating (and Under Other Conditions), 9 Best Car Diagnostic Scanners for Home Mechanics (and Pros), What Does a Bad Starter Sound Like? 7 Possible Reasons And How To... Mobil 1 Oil Filter Review: The Inside Scoop on Their Performance, Got a Flat? Problems with your water pump (and subsequent issues with your cooling system) contribute to overheating issues. A car will commonly lose power when it overheats simply because the cylinder head expands and allows cylinder compression to escape past the cylinder head gasket. Plus, you will risk your safety as well as the safety of other drivers on the road. As well as lubricating the engine, engine oil contributes to the cooling process of your car. Read These Nine Quick Fix Tips on How to Patch a Tire, Spirit A8 Car Jump Starter Review: How It Compares With Other Brands, The Best Portable Air Pump for Car Tires: 10 Selections to Keep Your Wheels Inflated, What Does An O2 Sensor Do? Low Coolant. Ideally, do so in a safe space such as in a layby or another area suitable for parking. Three out of four of the noted issues related either directly or indirectly to the cooling system. Wipe the dipstick clean and then replace it into its holder and pull it out again. This website uses cookies to ensure you get the best experience on our website. The good people at Napa say another reason your car could be overheating is a not completely sealed cooling system. Why is my car overheating? As a participant in the Amazon Services LLC Associates Program, this site may earn from qualifying purchases. Engines can overheat for many reasons. It’s rare with modern vehicles, but even a well-tuned automobile can overheat. 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