2011 Ford Expedition Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2011 Ford Expedition and How to Address Them Effectively

Find Repair Location
Reviewed by
Bo Fader
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 2011 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 2011 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 potential causes and diagnostic steps for an oil leak in a 2011 Ford Expedition?

When addressing an oil leak in a 2011 Ford Expedition, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex issues. Start with a thorough visual inspection under the vehicle to identify any obvious signs of oil pooling or dripping. Next, monitor the oil level regularly; a significant drop can indicate a leak that needs immediate attention. Inspect the oil pan for cracks or damage, as this is a common source of leaks. Additionally, examine gaskets and seals for wear, as these components can degrade over time and lead to oil seepage. If no obvious issues are found, consider conducting a pressure test to pinpoint the leak's source. Don’t forget to check the oil filter and cooler lines, as these can also be culprits. For a more precise diagnosis, adding UV dye to the oil can help trace the leak under UV light, making it easier to identify the problem area. By following this structured approach, you can effectively diagnose and address the oil leak in your vehicle, ensuring it runs smoothly and efficiently.

What are the common causes of oil leaks in a 2011 Ford Expedition?

When dealing with oil leaks in a 2011 Ford Expedition, it's essential to understand the common problems that may arise. One prevalent issue is the failure of oil system components, which can lead to leaks if seals or gaskets wear out over time. Another frequent culprit is the oil filter adapter gasket, which can deteriorate and allow oil to escape. Additionally, the front pump seal on the transmission is known to leak, contributing to oil loss. It's also important to consider the possibility of burning or losing oil, which can result in significant leaks if not addressed promptly. By being aware of these common causes, DIYers can better diagnose and tackle oil leak issues, ensuring their vehicle remains in optimal condition.

How urgent is it to address the oil leak in my 2011 Ford Expedition?

Addressing an oil leak in your 2011 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 lack of sufficient lubrication can cause components to wear out prematurely or even fail entirely. This not only compromises the performance of your vehicle but can also lead to costly repairs down the line. Furthermore, an oil leak poses safety risks, as it can create slippery surfaces that may lead to accidents for you and others in the vicinity. Additionally, the environmental impact of oil leaks cannot be overlooked; they can contaminate soil and water sources, contributing to broader ecological harm. Therefore, it is essential to address any signs of an oil leak promptly to safeguard your vehicle's integrity, ensure your safety, and protect the environment.

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.