2015 Chevrolet Equinox Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2015 Chevrolet Equinox and How to Fix Them

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Reviewed by
Aisha
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 Equinox 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 Equinox 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 steps should I take to diagnose the oil leak in my 2015 Chevrolet Equinox?

To effectively diagnose an oil leak in your 2015 Chevrolet Equinox, begin by visually inspecting the area beneath your vehicle for any signs of oil pooling or dripping, as this can help you pinpoint the leak's location. Once you have a general idea, check the oil pan for cracks or damage, as this is a common source of leaks. Next, examine the oil filter to ensure it is properly secured and free from leaks. Don’t overlook the oil drain plug; make sure it is tightly fastened, as a loose plug can also lead to oil loss. Additionally, inspect the valve cover gasket for wear, as a compromised gasket can allow oil to escape. Pay attention to the oil cooler lines and the oil pressure sensor, as these components can also contribute to leaks if damaged or faulty. Throughout this process, monitor your oil levels closely; a significant drop can indicate a leak that needs immediate attention. If you are unable to identify the source of the leak after these checks, it may be wise to consult a professional mechanic for a more thorough diagnosis and repair.

What are the common causes of oil leaks in a 2015 Chevrolet Equinox?

When dealing with oil leaks in a 2015 Chevrolet Equinox, it's crucial to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Similarly, the valve cover gasket is another area prone to wear, often resulting in oil escaping from the engine. Additionally, a faulty oil filter housing gasket can contribute to leaks, as can the rear main seal, which may wear out and allow oil to seep from the back of the engine. Lastly, don’t overlook the oil cooler lines, as leaks in these lines can also be a source of oil loss. Addressing these leaks promptly is vital to prevent further engine damage and ensure your Equinox runs smoothly. Regular inspections and maintenance can help you catch these issues early, allowing for a more straightforward DIY repair process.

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

Addressing an oil leak in your 2015 Chevrolet Equinox is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can significantly reduce the oil levels in your engine, leading to inadequate lubrication of vital components. This lack of lubrication increases friction and wear, which can ultimately result in severe engine damage and costly repairs. Moreover, if the oil leaks onto hot engine parts, it creates a fire hazard, putting both your safety and that of others at risk. Additionally, neglecting this issue can lead to environmental pollution, as spilled oil can seep into the ground or waterways, harming local ecosystems. Therefore, it is crucial to act swiftly and address any oil leaks to protect your vehicle's integrity, ensure your safety, and minimize environmental impact.

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