2017 Ford Expedition Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Ford Expedition and How to Fix Them Effectively

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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 2017 Ford Expedition 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 2017 Ford Expedition 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 2017 Ford Expedition?

To effectively diagnose an oil leak in your 2017 Ford Expedition, begin with a systematic approach that prioritizes simpler checks before moving on to 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. Next, check the oil level to determine if it is low, as this can indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are securely tightened, as loose components are common culprits for leaks. Additionally, examine the gaskets and seals around the engine for signs of wear or damage, as these can also lead to oil escaping. If the source remains elusive, consider using UV dye in the engine oil, which can help illuminate the leak under UV light after running the engine. For a more thorough investigation, a pressure test of the oil system can pinpoint leaks in hoses or fittings. If these methods do not yield results, consulting a professional mechanic is advisable, as they possess the expertise and specialized tools necessary for a comprehensive diagnosis and repair. By following this structured approach, you can efficiently identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2017 Ford Expedition?

When dealing with oil leaks in a 2017 Ford Expedition, 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. Additionally, valve cover gaskets are another common source of leaks, as they can also wear out and fail to create a proper seal. The oil filter housing gasket is yet another potential problem area; if this gasket fails, it can result in oil escaping from the housing. Furthermore, the rear main seal, located at the back of the engine, is known to develop leaks as the vehicle ages. Lastly, oil cooler line leaks can occur, particularly in older vehicles, where the lines transporting oil to and from the cooler may corrode or become damaged. Addressing these issues promptly is essential to prevent further engine damage and maintain optimal vehicle performance, making regular inspections and maintenance a vital part of vehicle ownership.

How urgent is it to address the oil leak in my 2017 Ford Expedition?

Addressing an oil leak in your 2017 Ford Expedition is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to severe engine damage, as the oil is vital for lubricating moving parts and preventing overheating. Over time, a lack of sufficient oil can cause components to wear down or even seize, resulting in costly repairs or complete engine failure. Moreover, an oil leak poses safety risks, as it can create slippery surfaces on the road, increasing the likelihood of accidents. Beyond personal safety, there are environmental concerns to consider; oil leaks can contaminate soil and water sources, leading to broader ecological damage. Therefore, it is essential to act swiftly and address any signs of an oil leak to ensure the longevity of your vehicle, maintain optimal performance, and protect both your safety and the environment.

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