2015 Chevrolet Volt Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Chevrolet Volt and How to Address Them

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Reviewed by
Bo Fader
Written by RepairPal Car Genius
Updated January 14, 2025
0%
80% chance it's the
Oil System Components
0%
20% chance it's the
Engine Gaskets
The most common reasons a 2015 Chevrolet Volt is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A worn or damaged oil pump or filter can lead to low oil pressure, resulting in inadequate lubrication and potential engine damage.
  • Engine Gaskets: A worn or damaged engine gasket can lead to oil or coolant leaks, resulting in engine overheating or loss of lubrication.
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.

How much does it cost to fix a 2015 Chevrolet Volt is leaking oil?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Oil pans don't wear out or break like other parts, they generally only need to be replaced because of external damage from an accident or an improperly tightened drain plug. The main symptom you will experience is an oil leak underneath the engine of your car. The oil that leaks from a damaged oil pan will range from dark brown to dark black. If the leak is large enough or occurs for long enough the oil level will be low enough to turn the oil pressure or low oil level warning light on.

The engine oil pressure warning light will come on if the engine oil pressure is low, or if the oil pressure sensor is faulty. In either case, engine power may be reduced significantly. The check engine light may also illuminate, and an on-board diagnostic (OBD) trouble code will be stored in the vehicle's computer.

What are the initial steps to diagnose an oil leak in a 2015 Chevrolet Volt?

To effectively diagnose an oil leak in your 2015 Chevrolet Volt, start with a thorough visual inspection of the engine and undercarriage. Look for any visible signs of oil, such as drips or pools, which can help you identify the leak's location. Next, check the oil level in the engine; a significantly low level may indicate a leak that needs addressing. Pay special attention to the oil filter and drain plug, as these components can often be the culprits behind leaks if they are loose or damaged. Additionally, examine the gaskets and seals for any signs of wear or deterioration, as these are common sources of oil leaks. If the leak remains elusive, consider adding UV dye to the engine oil, which can help illuminate the leak under UV light, making it easier to trace. If you find yourself stuck or uncertain at any point, don’t hesitate to consult a qualified mechanic for a professional assessment. By following these steps, you can systematically diagnose the issue and take the necessary actions to resolve the oil leak in your vehicle.

What are the common causes of oil leakage in a 2015 Chevrolet Volt?

When dealing with oil leakage in a 2015 Chevrolet Volt, it's crucial to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can wear out over time and lead to leaks. Additionally, a faulty oil filter can also be a source of oil leakage, as it may not seal properly, allowing oil to escape from the engine. Another potential problem is a loose or damaged drain plug; if this component is not secured correctly, it can result in significant oil loss. Furthermore, the valve cover gasket is another area to inspect, as it can deteriorate with age, causing oil to seep out. Lastly, cracked or damaged oil cooler lines can also contribute to oil leaks, making it essential to check these lines for any signs of wear. By being aware of these common issues, DIYers can take proactive steps to inspect and maintain their vehicle, ensuring optimal performance and preventing further damage. Regular maintenance and timely inspections are key to addressing these oil leakage problems effectively.

How urgent is it to address the oil leak in my 2015 Chevrolet Volt?

Addressing an oil leak in your 2015 Chevrolet Volt is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises the engine's lubrication and increases the risk of severe damage over time. Furthermore, a leaking engine can overheat, resulting in costly repairs that could have been easily avoided with prompt action. The safety implications are equally concerning, as oil dripping onto hot engine components can create a fire hazard. Therefore, it is crucial to prioritize the repair of any oil leaks to safeguard both your vehicle's performance and your safety on the road.

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