2019 Ford Fiesta Is Leaking Oil

Diagnosing Oil Leak Sources in Your 2019 Ford Fiesta and Effective Repair Strategies

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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 2019 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 2019 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 steps to diagnose and fix an oil leak in a 2019 Ford Fiesta?

To effectively diagnose and fix an oil leak in your 2019 Ford Fiesta, start by identifying the leak's source. Begin by inspecting the area beneath your vehicle for any visible oil spots, which can help pinpoint where the leak is originating. Common culprits include the oil pan, oil filter, and valve cover gasket. Once you have located the leak, check the oil levels in your engine; low levels can indicate a significant leak that requires immediate attention. Next, inspect the gaskets and seals for any signs of wear or damage, as these are often the source of leaks. If you find any faulty components, replacing them can prevent further issues. Additionally, ensure that all bolts and fasteners in the oil system are tight, as loose connections can also lead to leaks. Before proceeding with repairs, clean the engine to make it easier to spot any remaining leaks after your fixes. Depending on your findings, you may need to repair or replace specific parts, such as gaskets or hoses. After completing the repairs, monitor the area closely for any signs of oil leakage to confirm that the issue has been resolved. If the leak persists, it may be necessary to reevaluate your repairs or consult a professional for further assistance. By following this diagnostic approach, you can effectively address oil leaks and maintain your vehicle's performance.

What are the common causes of oil leaks in a 2019 Ford Fiesta?

When diagnosing oil leaks in a 2019 Ford Fiesta, it's essential to understand the common problems that may arise. One frequent culprit is a degraded or damaged oil pan gasket, which can wear out over time and lead to significant leaks. Additionally, a worn valve cover gasket can also contribute to oil escaping from the engine, making it crucial to inspect these gaskets regularly. Another potential issue is a faulty oil filter; if the filter is improperly installed or defective, it can result in oil leaks that may go unnoticed until they cause more severe problems. Furthermore, the oil drain plug should be checked for damage or improper tightening, as these factors can also lead to leaks from the oil pan. Lastly, seals around engine components, such as the crankshaft and camshaft seals, can deteriorate, leading to oil leaks that require prompt attention. By being aware of these common causes, DIY enthusiasts can take proactive steps to inspect and address any issues, ensuring the longevity and performance of their Ford Fiesta.

How urgent is it to address the oil leak in my 2019 Ford Fiesta?

Addressing an oil leak in your 2019 Ford Fiesta is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can severely compromise the engine's lubrication system, leading to increased friction among moving parts, which can cause significant wear and tear. This can escalate into more severe problems, such as engine overheating due to loss of oil pressure, ultimately risking complete engine failure. Moreover, the safety implications cannot be overlooked; oil dripping onto hot engine components poses a fire hazard, making it crucial to act swiftly. Additionally, neglecting this issue can result in a substantial loss of oil, leading to costly repairs or even necessitating a complete engine replacement. Therefore, if you notice any signs of an oil leak, it is vital to address the problem promptly to safeguard your vehicle's performance and longevity.

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