2019 Ford Explorer Is Overheating

Common Causes of Overheating in Your 2019 Ford Explorer and How to Resolve Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
24% chance it's the
Thermostat
0%
41% chance it's the
Coolant leak (water pump, radiator, hose etc.)
0%
32% chance it's the
Radiator Fan
0%
3% chance it's
Something else
The most common reasons a 2019 Ford Explorer is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.
  • Thermostat: A faulty thermostat can cause the engine to overheat or run too cool by failing to regulate the flow of coolant properly.
  • Coolant leak (water pump, radiator, hose etc.): A coolant leak can occur due to a damaged hose, a failing water pump, or a compromised radiator, leading to loss of coolant and potential engine overheating.
  • Radiator Fan: A faulty radiator fan can lead to engine overheating due to insufficient airflow over the radiator.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take for an overheating 2019 Ford Explorer?

When faced with an overheating 2019 Ford Explorer, it's essential to adopt a systematic diagnostic approach to identify the root cause effectively. Start by checking the coolant level in both the radiator and the reservoir, as insufficient coolant can lead to overheating. If the coolant level is low, refill it and monitor for any leaks, which can often be found under the vehicle or around the engine bay. Next, inspect the radiator and its hoses for any blockages, damage, or signs of wear, as these can impede coolant flow. It's also crucial to verify that the radiator fans are operational; if they fail to engage, the engine may not cool adequately. Additionally, test the thermostat to ensure it opens and closes as it should, since a malfunctioning thermostat can disrupt the cooling process. Don't overlook the water pump, as it plays a vital role in circulating coolant; check for any leaks or signs of damage. Lastly, assess the engine oil level and condition, as low or dirty oil can contribute to overheating. By following these steps in order, you can effectively diagnose and address the overheating issue in your Ford Explorer, ensuring a smoother and safer driving experience.

What are the common problems that could cause a 2019 Ford Explorer to overheat?

When dealing with overheating issues in a 2019 Ford Explorer, it's crucial to understand the common problems that may be at play. One of the primary culprits is low coolant levels, which can prevent the engine from being adequately cooled, leading to overheating. Additionally, leaks in the cooling system—whether from the radiator, hoses, or water pump—can result in a significant loss of coolant, exacerbating the problem. A faulty thermostat is another potential issue, as it may fail to regulate the flow of coolant properly, causing the engine temperature to rise. Furthermore, a clogged radiator can obstruct the cooling process, while issues with the cooling fan, such as a malfunctioning motor or relay, can hinder airflow through the radiator. Lastly, a failing water pump may not circulate coolant effectively, contributing to overheating. Addressing these problems promptly is essential to prevent further damage and maintain the optimal performance of your vehicle.

How urgent is it to address the overheating issue in a 2019 Ford Explorer?

Addressing the overheating issue in a 2019 Ford Explorer is of utmost urgency, as neglecting this problem can lead to severe engine damage and costly repairs. Overheating not only risks the integrity of the engine but can also cause other vital components to fail, jeopardizing the vehicle's overall performance and safety. If left unresolved, you may find yourself stranded on the road, facing a breakdown that could have been easily avoided with prompt action. Regular maintenance and immediate attention to overheating symptoms are essential for prolonging the lifespan of your vehicle and ensuring a safe driving experience. Therefore, if you notice any signs of overheating, it is crucial to take action without delay to protect your investment and maintain optimal vehicle functionality.

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2019 Ford Explorer Overheating: Causes & Repair Costs