2019 Mercedes-Benz Sprinter 3500 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2019 Mercedes-Benz Sprinter 3500 and How to Address 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 Mercedes-Benz Sprinter 3500 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 Mercedes-Benz Sprinter 3500 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 are the initial diagnostic steps to take for an oil leak in a 2019 Mercedes-Benz Sprinter 3500?

When faced with an oil leak in your 2019 Mercedes-Benz Sprinter 3500, the initial diagnostic steps are crucial for effective resolution. Start by locating the leak; visually inspect the engine, transmission, and oil pan for any signs of oil seepage or dripping. Next, check the oil levels to ensure they are within the recommended range, as a sudden drop may indicate a significant leak. Pay close attention to the gaskets and seals, as wear or damage in these areas is a common culprit for oil leaks. Additionally, examine the drain plug and oil filter for any loose fittings or signs of leakage, tightening or replacing them as necessary. If the source remains elusive, consider performing a pressure test to identify leaks that may not be visible. Should you find the diagnosis challenging or the leak persists, consulting a professional mechanic or an authorized Mercedes-Benz service center is advisable to ensure proper repair and maintenance. By following these steps, you can effectively diagnose and address the oil leak, safeguarding your vehicle's performance and longevity.

What are the common causes of oil leaks in a 2019 Mercedes-Benz Sprinter 3500?

When dealing with oil leaks in a 2019 Mercedes-Benz Sprinter 3500, it's essential to understand the common culprits that may be at play. One of the primary sources of leaks is the oil pan gasket, which can wear out over time, leading to oil seeping from the connection between the oil pan and the engine block. Another frequent issue arises from the valve cover gasket; if this component fails, it can allow oil to escape from the valve cover area. Additionally, the oil filter housing is a critical area to inspect, as cracks or improper seals can result in significant leaks. Oil cooler lines, which help regulate the temperature of the oil, can also develop leaks, particularly if they are corroded or damaged. Lastly, don’t overlook the oil drain plug; if it is loose or not properly installed, it can be a source of oil loss. Regular inspections and timely repairs of these components can help maintain the integrity of your engine and prevent further complications.

How urgent is it to address the oil leak in a 2019 Mercedes-Benz Sprinter 3500?

Addressing an oil leak in your 2019 Mercedes-Benz Sprinter 3500 is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. Ignoring an oil leak can lead to a significant loss of engine oil, which is vital for lubricating engine components and maintaining optimal performance. Without sufficient oil, your engine risks severe damage, which could result in costly repairs or even a complete breakdown. Moreover, the safety implications of a leaking oil system cannot be overstated. Oil that drips onto hot engine parts poses a fire hazard, creating a dangerous situation for both the vehicle and its occupants. Additionally, postponing repairs can exacerbate the problem, leading to more extensive damage and higher repair costs down the line. Therefore, it is crucial to act swiftly and address any oil leaks to ensure the safety, efficiency, and longevity of your vehicle.

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2019 Mercedes-Benz Sprinter 3500 Oil Leak Causes & Repairs