2019 Ford E-350 Super Duty Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2019 Ford E-350 Super Duty and How to Fix Them

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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 E-350 Super Duty 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 E-350 Super Duty 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 steps should I take to diagnose the oil leak in my 2019 Ford E-350 Super Duty?

To effectively diagnose an oil leak in your 2019 Ford E-350 Super Duty, begin by visually inspecting the area beneath the vehicle for any signs of oil pooling or dripping, which can help you pinpoint the leak's origin. Next, check the engine oil level; a significant drop may indicate a leak that needs addressing. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from damage, as these are common culprits for leaks. Additionally, examine the gaskets and seals, particularly the valve cover and oil pan gaskets, as wear and tear can lead to oil seepage. Don't overlook the hoses and lines connected to the oil system; cracks or loose fittings can also result in leaks. If the source remains elusive, consider adding UV dye to the oil, which can help illuminate the leak under a UV light after running the engine. Should these steps not yield results, consulting a qualified mechanic is advisable for a thorough inspection and professional diagnosis. 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 2019 Ford E-350 Super Duty?

When dealing with oil leaks in a 2019 Ford E-350 Super Duty, 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 lead to noticeable oil spots under the vehicle. Similarly, valve cover gasket leaks are another common problem, often manifesting as oil seeping from the top of the engine. Additionally, a faulty oil filter housing gasket can cause oil to leak around the oil filter area, while a rear main seal leak, located at the back of the engine, can result in oil dripping onto the ground. Lastly, oil cooler line leaks can develop over time, contributing to oil seepage. Addressing these leaks promptly is essential to prevent further engine damage and ensure optimal vehicle performance. Regular inspections and maintenance can help you catch these issues early, allowing for effective DIY repairs.

How urgent is it to address the oil leak in my 2019 Ford E-350 Super Duty?

Addressing an oil leak in your 2019 Ford E-350 Super Duty 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 due to insufficient lubrication, which increases friction and heat within the engine components. This can escalate to engine failure, resulting in costly repairs and the risk of being stranded. Moreover, maintaining optimal oil levels is essential for your vehicle's performance, ensuring that it operates smoothly and efficiently. Additionally, oil leaks pose safety hazards, as they can create slippery conditions on the road, endangering both you and other drivers. Therefore, it is imperative to diagnose and repair any oil leaks as soon as possible to safeguard your vehicle's longevity and ensure safe driving conditions.

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