2012 Lincoln MKX Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2012 Lincoln MKX and How to Address Them Effectively

Find Repair Location
Reviewed by
Andrew Hajjar
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 Lincoln MKX 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 Lincoln MKX 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 Lincoln MKX?

To effectively diagnose an oil leak in your 2012 Lincoln MKX, begin by locating the source of the leak, which often involves checking for visible oil spots or puddles beneath the vehicle. Once you have a general area identified, inspect the oil pan for any cracks or damage that could be contributing to the leak. Next, examine the oil filter to ensure it is securely installed and not leaking oil. Additionally, check the oil drain plug to confirm it is tight, as a loose plug can also lead to leaks. It’s crucial to inspect gaskets and seals within the engine, as wear and tear in these components can result in oil escaping. Throughout this process, monitor your oil levels regularly; a significant drop may indicate a persistent leak. If you are unable to pinpoint the source of the leak or if the problem continues, it may be wise to consult a mechanic for a professional evaluation. By following this diagnostic approach, you can systematically address the issue and determine the best course of action for repairs.

What are the common causes of oil leaks in a 2012 Lincoln MKX?

When dealing with oil leaks in a 2012 Lincoln MKX, it's crucial to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, valve cover gaskets are prone to wear and can also be a source of oil leakage. Another area to inspect is the oil filter housing gasket; if this component fails, it can result in significant oil loss. Additionally, the rear main seal is a critical part that, if leaking, can lead to serious engine problems. Lastly, don't overlook the oil cooler seal, as its deterioration can also contribute to oil leaks. By regularly checking these components and addressing any signs of wear, DIYers can prevent further damage to their engine and maintain the performance of their Lincoln MKX.

How urgent is it to address an oil leak in a 2012 Lincoln MKX?

Addressing an oil leak in a 2012 Lincoln MKX is an urgent matter that should not be overlooked. The presence of an oil leak can lead to severe consequences if left unattended, including engine damage and potential failure. Oil plays a critical role in lubricating engine components, and a leak can result in insufficient lubrication, causing increased friction and wear. This not only jeopardizes the engine's longevity but can also lead to overheating, which poses a serious risk of complete engine failure. Furthermore, low oil levels can adversely affect the vehicle's performance and fuel efficiency, making it less reliable on the road. Safety is another critical concern; oil leaks can create hazardous conditions, such as oil dripping onto hot engine parts, which increases the risk of fire. Therefore, if you suspect an oil leak, it is imperative to act quickly and have your vehicle inspected by a qualified mechanic to prevent further damage and ensure the safety of both the vehicle and its occupants.

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.