2012 Chevrolet Equinox Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2012 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 2012 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 2012 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 2012 Chevrolet Equinox?

When diagnosing an oil leak in your 2012 Chevrolet Equinox, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by locating the leak; inspect the area beneath your vehicle for any visible oil spots, which can guide you to the source. Once you have a general idea, focus on the oil pan, as cracks or damage here are common culprits. Next, examine the oil filter to ensure it is securely installed and not leaking. The oil drain plug should also be checked for tightness, as a loose plug can lead to significant leaks. Don’t overlook the gaskets and seals around the engine, particularly the valve cover gasket, which is often a source of leaks due to wear over time. Additionally, inspect the oil pressure sensor for any faults that might contribute to the issue. Throughout this process, keep an eye on your oil levels; a noticeable drop can indicate a leak that needs immediate attention. If these steps do not reveal the source of the leak, or if the problem persists, seeking professional assistance is advisable to ensure a thorough inspection and proper repair. By following this diagnostic approach, you can effectively identify and address the oil leak in your Equinox, potentially saving time and money on repairs.

What are the common causes of oil leaks in a 2012 Chevrolet Equinox?

When dealing with oil leaks in a 2012 Chevrolet Equinox, it's crucial to understand the common problems that may arise. One frequent culprit is the oil pan gasket, which can wear out over time, leading to leaks that can be easily spotted under the vehicle. Another area to inspect is the valve cover gasket; as it ages, it may lose its sealing ability, resulting in oil seeping out. Additionally, the oil filter housing gasket is another potential source of leaks, especially if it has not been checked during routine maintenance. The rear main seal, located at the back of the engine, can also develop leaks, often indicated by oil pooling beneath the engine. Lastly, oil cooler lines are susceptible to wear and tear, which can lead to leaks if not monitored regularly. By being aware of these common issues, DIY enthusiasts can take proactive steps to inspect and address oil leaks, ensuring the longevity and performance of their Equinox.

How urgent is it to address the oil leak in a 2012 Chevrolet Equinox to prevent potential engine damage?

Addressing an oil leak in your 2012 Chevrolet Equinox is not just a matter of convenience; it is a critical maintenance task that requires immediate attention. Ignoring an oil leak can lead to severe engine damage, as the loss of oil compromises the lubrication necessary for smooth engine operation. This can result in increased friction among engine components, leading to overheating and potential engine failure. Moreover, if your vehicle is burning oil at an alarming rate, you may face costly repairs, including the possibility of an engine rebuild or replacement. The distinct smell of burning oil and visible smoke are clear indicators that something is amiss, and these symptoms should not be overlooked. Timely intervention is essential to ensure your vehicle runs efficiently and safely, preventing further damage and costly repairs down the line. Therefore, if you notice any signs of an oil leak, it is crucial to address the issue promptly to maintain the health of your Equinox and avoid significant safety risks.

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2012 Chevrolet Equinox Oil Leak Causes & Repair Costs