2017 Buick Verano Is Overheating

Common Causes of Overheating in Your 2017 Buick Verano and How to Resolve Them

Find Repair Location
Reviewed by
Bo Fader
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 2017 Buick Verano 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 steps to diagnose the overheating issue in a 2017 Buick Verano?

To effectively diagnose an overheating issue in your 2017 Buick Verano, start with the simplest checks to rule out common problems. Begin by inspecting the coolant level; a low level can lead to overheating, so ensure it is topped up and look for any visible leaks in the system. Next, examine the radiator for blockages or damage that could impede airflow and cooling efficiency. It's also crucial to verify that the radiator fan is operational, as a malfunctioning fan can prevent the engine from cooling properly. Following this, check the water pump for any signs of wear or failure, as it plays a vital role in circulating coolant throughout the engine. The thermostat should also be tested to ensure it opens and closes as intended, as a stuck thermostat can cause overheating. Additionally, inspect the hoses for leaks or deterioration, which can lead to coolant loss. If these components check out, consider evaluating the engine for misfires, as they can contribute to excessive heat. Lastly, test the pressure cap on the radiator to confirm it maintains the necessary pressure, and use a diagnostic tool to scan for any error codes that might indicate underlying issues. By following this structured approach, you can effectively identify and address the root cause of the overheating problem in your vehicle.

What are the common causes of overheating in a 2017 Buick Verano?

When diagnosing overheating issues in a 2017 Buick Verano, it's crucial to consider several common problems that could be at play. One of the primary culprits is low coolant levels, which can occur due to evaporation or leaks, preventing the engine from receiving adequate cooling. Inspecting the coolant reservoir and radiator for any signs of leaks is essential, as even small drips can lead to significant coolant loss over time. Additionally, a faulty thermostat can disrupt the flow of coolant, causing the engine to overheat; testing or replacing the thermostat may be necessary if it’s not functioning correctly. Another area to check is the cooling fan system; if the fan motor or relay is malfunctioning, it can fail to provide sufficient airflow to the radiator, exacerbating overheating issues. Lastly, a clogged radiator can impede coolant flow, so ensuring that the radiator is clean and free of debris is vital for optimal engine cooling. By addressing these common causes through regular maintenance and inspections, you can help prevent overheating and protect your vehicle from potential damage.

How urgent is it to address the overheating issue in my 2017 Buick Verano?

When it comes to your 2017 Buick Verano, addressing an overheating issue is not just a matter of convenience; it is a pressing concern that demands immediate attention. Overheating can lead to catastrophic engine damage, which may result in costly repairs or even complete engine failure if left unchecked. The longer you allow the problem to persist, the more likely it is that other vital components will also be affected, leading to a cascade of performance issues that can compromise the safety and reliability of your vehicle. Ignoring these symptoms can put you at risk on the road, making it essential to act swiftly. By prioritizing the resolution of overheating, you not only protect your investment but also ensure a safer driving experience. Therefore, if you notice your engine temperature rising, it is crucial to diagnose and address the issue promptly to avoid severe repercussions.

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.

2017 Buick Verano Overheating Solutions & Costs | RepairPal