2015 Ford Fiesta Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Ford Fiesta and How to Fix Them

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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 2015 Ford Fiesta 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 Ford Fiesta 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 the oil leak in a 2015 Ford Fiesta?

To effectively diagnose an oil leak in your 2015 Ford Fiesta, start with a thorough visual inspection of both the engine bay and the area beneath the vehicle. Look for any visible signs of oil, such as puddles or drips, particularly around common leak points like the oil pan, valve cover seal, and the variable camshaft timing oil control solenoid. Next, check the oil levels to confirm that a leak is present and to gauge its severity. If you suspect a leak but cannot pinpoint it, consider adding UV dye to the engine oil; after running the engine, use a UV light to illuminate any leaks. Additionally, performing a pressure test on the oil system can help identify leaks in various components or gaskets. Lastly, don’t overlook the possibility of a leaking water pump, as this can sometimes be related to oil leaks. By following these steps, you can systematically diagnose the source of the oil leak and take the necessary actions to resolve it.

What are the common causes of oil leaks in a 2015 Ford Fiesta?

When dealing with oil leaks in a 2015 Ford Fiesta, 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. Another common source is the valve cover gasket, which seals the valve cover to the cylinder head; if this gasket fails, it can allow oil to escape. Additionally, the oil filter housing gasket is another potential problem area, as it can also fail and result in leaks. The rear main seal, located at the back of the engine, is another component that can develop leaks as it ages. Lastly, the seals around the oil cooler may degrade, contributing to oil leakage. Addressing these issues promptly is essential to prevent further engine damage and maintain optimal vehicle performance. Regular inspections and maintenance can help you catch these problems early, ensuring your Fiesta runs smoothly.

How urgent is it to address the oil leak in a 2015 Ford Fiesta?

Addressing an oil leak in your 2015 Ford Fiesta is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. Oil is vital for lubricating engine components, and a leak can lead to a significant loss of oil, jeopardizing the engine's smooth operation. Ignoring this issue can escalate into severe engine damage, resulting in costly repairs that could have been easily avoided. Moreover, the safety risks associated with oil leaks cannot be overlooked; oil dripping onto hot engine parts poses a fire hazard, endangering both the vehicle and its occupants. By regularly monitoring for leaks and addressing them promptly, you can maintain your vehicle's health and performance, ensuring a safer driving experience. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to prevent further complications.

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