2019 Ford F-350 Super Duty Is Leaking Oil

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

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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 2019 Ford F-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 F-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 are the initial steps to diagnose an oil leak in a 2019 Ford F-350 Super Duty?

To diagnose an oil leak in your 2019 Ford F-350 Super Duty, start with a thorough visual inspection of the engine and undercarriage to locate any visible signs of oil, such as drips or pools. This initial step is crucial as it helps you identify the general area of the leak. Next, check the oil level to determine if there has been a significant drop, which could indicate a more serious issue. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks; ensure they are tight and free from oil residue. Additionally, inspect the gaskets and seals around the engine, particularly the valve cover and oil pan gaskets, as these are frequent sources of leaks. If the leak remains elusive, consider adding UV dye to the engine oil, which can help you trace the leak with a UV light. Finally, if necessary, perform a pressure test on the oil system to detect any hidden leaks. By following these steps, you can effectively diagnose and address oil leaks in your vehicle, ensuring it remains in optimal condition.

What are the common causes of oil leaks in a 2019 Ford F-350 Super Duty?

When dealing with oil leaks in a 2019 Ford F-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 deteriorate over time and lead to significant leaks. Similarly, a faulty valve cover gasket can also cause oil seepage, making it essential to inspect these components regularly. Another common source of leaks is the oil filter; if it is loose or damaged, it can allow oil to escape from the engine. Additionally, cracked or worn seals around engine components, such as the crankshaft or camshaft, can contribute to oil leaks as they age. Lastly, overfilling the engine with oil can create excess pressure, resulting in leaks. Addressing these issues promptly is vital to maintaining engine health and performance, and regular inspections can help catch these problems early, allowing DIY enthusiasts to take action before they escalate.

How urgent is it to address an oil leak in a 2019 Ford F-350 Super Duty?

Addressing an oil leak in your 2019 Ford F-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, as the oil is vital for lubricating moving parts and preventing overheating. A lack of sufficient lubrication can compromise engine performance, leading to costly repairs down the line. Moreover, oil leaks can create hazardous driving conditions, such as slippery roads, which pose safety risks not only to you but also to other drivers. By addressing the leak promptly, you not only safeguard your vehicle's performance but also protect yourself and others on the road. Taking swift action can ultimately save you money by preventing more extensive damage and repairs, making it essential to prioritize this issue as soon as it is detected.

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