Ford Transit-350 Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your Ford Transit-350 and How to Fix Them Effectively

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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 Ford Transit-350 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 Ford Transit-350 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

A bad oil level sensor may cause a false reading of the engine oil level. The oil level warning light may illuminate even when the oil level (checked manually) is within an acceptable range. The warning light may also come on and off intermittently if the sensor is faulty. An error code may be sent to the PCM and a check engine light may come on the dashboard as well if the sensor is bad.

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.

How to Diagnose and Fix Oil Leaks in a Ford Transit-350?

When tackling oil leaks in your Ford Transit-350, start by thoroughly inspecting the area beneath the vehicle for any oil puddles or spots, as these can help pinpoint the leak's source. Next, examine the oil system components and engine gaskets for visible signs of leakage, paying special attention to the common leak-prone areas, such as where the engine meets the gearbox. If you identify a leak, determine whether it stems from a failing oil system component or a worn gasket, as these may require repair or replacement. Additionally, if your vehicle is equipped with an Ecoboost turbo, ensure it has been installed correctly to prevent leaks. Be mindful of any issues related to the wet belt replacement, as these can also contribute to oil leakage. Addressing these leaks promptly is crucial, as neglecting them can lead to low oil levels and potential engine damage, making it more cost-effective to fix the leak than to deal with the consequences of engine wear. By following this diagnostic approach, you can effectively manage oil leaks and maintain your vehicle's performance.

How to Diagnose and Fix Oil Leaks in a Ford Transit-350?

When tackling oil leaks in a Ford Transit-350, it's essential to understand the common problems that can arise within the vehicle's oil system. One frequent issue is the failure of oil system components, which can lead to leaks that are often difficult to pinpoint. Additionally, engine gaskets are notorious for deteriorating over time, resulting in oil seeping out and creating a mess underneath the vehicle. It's also important to consider the oil drain bolt; if it’s loose or damaged, it can be a simple yet overlooked source of leakage. Recent maintenance work, such as a wet belt change, can sometimes leave excess oil that may mimic a leak, so always verify that this isn't the case. By being aware of these common problems, you can more effectively diagnose the source of the leak and take the necessary steps to fix it, ensuring your Ford Transit-350 remains in optimal condition.

Why is it Critical to Address an Oil Leak in a Ford Transit-350?

Addressing an oil leak in your Ford Transit-350 is not just a matter of routine maintenance; it is a critical step in ensuring the safety and longevity of your vehicle. Ignoring an oil leak can lead to severe engine damage due to insufficient lubrication, which increases friction and heat within the engine components. This not only jeopardizes the performance of your vehicle but can also result in costly repairs that could have been easily avoided with timely intervention. Moreover, oil leaks create hazardous driving conditions, as spilled oil can make roads slippery, increasing the risk of accidents. By promptly addressing any signs of an oil leak, you not only protect your investment but also contribute to a safer driving environment. Additionally, neglecting these issues can have detrimental effects on the environment, as leaked oil can contaminate soil and water sources. Therefore, recognizing and acting on oil leaks is essential for maintaining your Ford Transit-350's performance, ensuring safety, and being environmentally responsible.

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