2022 Chevrolet Malibu Is Overheating

Common Causes of Overheating in Your 2022 Chevrolet Malibu and How to Resolve Them

Find Repair Location
Reviewed by
Devin Cabugcal
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 2022 Chevrolet Malibu 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 or corroded component such as the water pump, radiator, or hoses, 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 when the vehicle is stationary or moving slowly.
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 a 2022 Chevrolet Malibu that is overheating?

When faced with an overheating 2022 Chevrolet Malibu, it's essential to adopt a systematic diagnostic approach to identify the underlying problem effectively. Start by scanning the vehicle's onboard computer for any diagnostic trouble codes (DTCs), as these can reveal issues like a malfunctioning Engine Coolant Temperature (ECT) sensor that may mimic overheating symptoms. Next, check the coolant level in both the radiator and the reservoir; low coolant can lead to overheating, so topping it up might resolve the issue. Inspect the vehicle for any visible coolant leaks, particularly around the water pump, radiator, and hoses, as these can significantly impact the cooling system's efficiency. Additionally, verify that the radiator fan is operational, as it plays a crucial role in dissipating heat; ensure it activates when the engine reaches its normal operating temperature. Testing the thermostat is also vital, as a faulty unit can restrict coolant flow and lead to overheating. Finally, monitor the engine temperature gauge while driving; if the temperature continues to rise, it may be necessary to turn off the engine and consult a professional. By following these steps, you can effectively diagnose and address overheating issues in your Malibu, ensuring a smoother and safer driving experience.

What are the common problems that could cause a 2022 Chevrolet Malibu to overheat?

When dealing with a 2022 Chevrolet Malibu that is overheating, it's important to understand the common problems that could be causing this issue. One of the primary culprits is a coolant leak, which can occur due to a failure in components such as the water pump, radiator, or hoses. A loss of coolant can severely impact the engine's ability to maintain a safe operating temperature. Additionally, the radiator fan plays a crucial role in cooling the engine; if it malfunctions, it may not provide adequate airflow, leading to overheating. Another potential issue is a failed thermostat, which can disrupt the flow of coolant and prevent the engine from cooling down effectively. Recognizing the symptoms of overheating, such as smoke from under the hood or a temperature gauge that is pinned in the red zone, is vital. If you notice these signs, it is essential to stop driving immediately to avoid further damage, such as a blown head gasket. Regular maintenance, including checking the coolant level, can help prevent these issues and ensure your Malibu runs smoothly.

How urgent is it to address the overheating issue in a 2022 Chevrolet Malibu?

Addressing the overheating issue in your 2022 Chevrolet Malibu is of utmost urgency. An engine that runs too hot can lead to catastrophic failures, including warped cylinder heads or a blown head gasket, which can result in extensive and costly repairs. The longer you allow the overheating to persist, the more likely you are to face significant engine damage that could compromise the vehicle's performance and safety. Additionally, an overheating engine can lead to a breakdown, leaving you stranded and potentially putting you in a dangerous situation on the road. Therefore, it is essential to diagnose and resolve any overheating symptoms immediately to protect your investment and ensure the reliability of your vehicle. Taking prompt action not only safeguards your engine but also enhances your driving experience by maintaining optimal performance.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2022 Chevrolet Malibu Overheating: Causes & Repair Costs