2014 Ford Mustang Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Ford Mustang and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2014 Ford Mustang 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 2014 Ford Mustang 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 2014 Ford Mustang?

To effectively diagnose an oil leak in your 2014 Ford Mustang, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or stains, which can provide immediate clues about the source. Next, check the oil level in the engine; a significant drop may indicate a leak, so monitor how quickly the oil level decreases over time. Focus on inspecting gaskets and seals, particularly the valve cover gasket and oil pan gasket, as these are common culprits for leaks due to wear. Additionally, ensure that the oil filter is securely installed and free from damage, as a loose filter can also lead to oil loss. Don’t overlook the drain plug; a loose or damaged plug can be a straightforward fix that prevents further leakage. If the source remains elusive, consider examining engine components for cracks or damage, particularly oil lines and hoses. For persistent leaks, using UV dye can be an effective method to pinpoint the issue, as the dye will illuminate under UV light, revealing the leak's origin. If these steps do not yield results, seeking professional assistance is advisable to ensure a thorough inspection and repair. By following this diagnostic approach, you can efficiently identify and address the oil leak in your Mustang, potentially saving time and money on repairs.

What are the common causes of oil leaks in a 2014 Ford Mustang?

When diagnosing oil leaks in a 2014 Ford Mustang, it's essential to understand the common problems that may be at play. One frequent culprit is the oil pan gasket, which can wear down over time, leading to leaks that can be easily spotted beneath the vehicle. Additionally, valve cover gaskets are another common source of leaks, as they can deteriorate and allow oil to escape from the top of the engine, often resulting in noticeable oil stains. The oil filter housing gasket is also prone to failure, which can create leaks around the oil filter area. Furthermore, the rear main seal, located at the back of the engine, can develop leaks as the vehicle ages, potentially leading to significant oil loss if not addressed. Lastly, oil cooler line leaks can occur, particularly in older models, and should be inspected regularly. By being aware of these common issues, DIY enthusiasts can take proactive steps to inspect and repair their Mustang, ensuring optimal performance and preventing further damage.

How urgent is it to address the oil leak in my 2014 Ford Mustang?

Addressing an oil leak in your 2014 Ford Mustang 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 lubrication of essential engine components. This lack of lubrication can result in severe engine wear and tear, ultimately leading to costly repairs or even engine failure. Furthermore, an oil leak can cause the engine to overheat, as the oil is crucial for regulating temperature. Overheating can escalate into a catastrophic failure, leaving you with a hefty repair bill. Additionally, the safety risks associated with oil leaks cannot be overlooked; oil dripping onto hot engine parts poses a fire hazard, putting both you and your vehicle at risk. Therefore, it is imperative to address any signs of an oil leak promptly to safeguard your Mustang's performance and your safety on the road.

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