The Causes of Overheating Cars: What Does it Cost to Fix?


Have you ever experienced the frustration of your car overheating? It’s a common problem that can get you stranded on the road, leading to costly repairs and, in the worst-case scenario, engine damage. What causes cars to overheat, especially in the summer? These are the most common reasons for car overheating and what it could cost you to repair or replace the impacted vehicle components. 

Insufficient Coolant Levels 

One of the primary culprits behind overheating is insufficient coolant levels. Coolant, also known as antifreeze, is vital in maintaining proper engine temperature. When coolant levels are low, the engine may not receive adequate cooling, leading to overheating. This issue can be resolved by checking and refilling the coolant reservoir. The average cost for a coolant top-up is around $150 and is the best way to avoid overheating your vehicle. 

Always make sure your coolant is topped off, especially if you live in a hot environment and during the summer months. 

Cooling System Leaks 

Cooling system leaks can cause coolant loss and subsequently result in overheating. Leaks may occur in various components, such as the radiator, hoses, water pump, or heater core. Identifying the cause of the leak is important for effective repairs, which can vary in price. The cost of fixing a cooling system leak can range from $100 to $500, depending on the severity and the component that needs replacement. 

A Malfunctioning Thermostat 

A malfunctioning thermostat can disrupt the engine’s cooling system, leading to overheating. The thermostat regulates the flow of coolant based on the engine’s temperature. If it fails to open or close properly, it can cause the engine to overheat. Replacing a faulty thermostat typically costs between $200 and $500, including parts and labor. 

A Faulty Radiator 

The radiator is in charge of cooling the coolant as it flows through its fins. A faulty radiator can obstruct the cooling process and cause engine overheating. Clogs, leaks, and damage to the cooling fins are all common radiator problems. Radiator repairs or replacements can cost between $200 and $2000, depending on the severity of the problem. 

A Broken Water Pump 

The water pump circulates coolant in the engine, helping regulate its temperature. Coolant circulation is compromised when the water pump fails, which can lead to overheating. The average cost of replacing a water pump ranges from $300 to $800, depending on the make and model of the vehicle. 

Clogged or Burst Hoses 

Hoses carry coolant to and from the engine, radiator, and other cooling system components. Over time, these hoses can become clogged or deteriorate, leading to restricted coolant flow or leaks. Repairing or replacing hoses can cost between $100 and $300, depending on the number of hoses and their location. 

A Faulty Cooling Fan 

The cooling fan plays a crucial role in dissipating heat from the radiator, ensuring the engine stays within optimal temperature ranges. It assists in maintaining proper airflow, especially during low-speed or stationary conditions when natural airflow is limited. However, when the cooling fan malfunctions, it can impede the cooling process and lead to overheating. 

There are two main types of cooling fans: electric fans and mechanical fans. Electric fans are common in modern vehicles, while mechanical fans are more prevalent in older models. The cost of repairing or replacing a cooling fan can vary depending on the type of fan and the specific make and model of your vehicle. 

The average cost for electric fans ranges from $200 to $400 for repair or replacement. Electric fans are typically easier to diagnose and replace since the vehicle’s electrical system controls them. The cost may vary based on the installation’s complexity and the fan’s brand. 

On the other hand, mechanical fans are typically more affordable to repair or replace, with an average cost ranging from $300 to $600. The engine directly drives mechanical fans through a belt or clutch system. The repair or replacement process may involve additional labor due to the fan’s physical connection to the engine. 

Avoid the Costs of Overheating Cars 

There’s an easy way to avoid paying for the costs of repairing an overheated vehicle: a vehicle Protection Plan from Everything Breaks! Our plans cover pretty much everything that can cause a car to overheat, from cooling systems to fans, radiators, and so much more. Our plans are comprehensive and provide coverage for engine components, A/C components, and so much more. Give us a call today to find a plan that’s right for your vehicle. Coverage starts at $1 a day. 

Call 800-895-0842! 

Share on facebook
Share on google
Share on twitter
Share on linkedin
Share on pinterest

Share Page


Lost your password? Please enter your email address. You will receive mail with link to set new password.





Apple Store Download

Google Play Download

Register a new affiliate account

Log into your account

Lost your password?