2013 Mercedes-Benz Sprinter 3500 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2013 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 2013 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 2013 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.

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.

What are the steps to diagnose the oil leak in a 2013 Mercedes-Benz Sprinter 3500?

To effectively diagnose an oil leak in your 2013 Mercedes-Benz Sprinter 3500, start with a systematic approach that prioritizes simpler methods before moving on to more complex diagnostics. Begin by locating the leak; check underneath the vehicle for any visible oil spots, which can provide immediate clues. Next, inspect the engine components, focusing on areas like the oil pan, valve cover gasket, oil filter, and oil drain plug, as these are common leak points. It's also crucial to check the oil level, as a significant drop may indicate a serious leak. If the source remains elusive, consider adding UV dye to the engine oil and using a UV light after running the engine to help pinpoint the leak. For a more thorough investigation, a pressure test on the oil system can reveal hidden leaks by pressurizing the system. If these steps do not yield results or if you feel uncertain about the process, consulting a qualified mechanic is advisable for a professional assessment and repair. This methodical approach not only helps in identifying the leak but also ensures that you address the issue effectively and safely.

What are the common causes of oil leaks in a 2013 Mercedes-Benz Sprinter 3500?

Understanding the common causes of oil leaks in a 2013 Mercedes-Benz Sprinter 3500 is crucial for any DIY mechanic looking to maintain their vehicle. One of the primary culprits is the oil pan gasket, which can wear out over time, leading to leaks as it fails to create a proper seal between the oil pan and the engine block. Similarly, the valve cover gasket can also deteriorate, resulting in oil seeping from the top of the engine. Another area to inspect is the oil filter housing, where leaks may occur due to a faulty gasket or damage to the housing itself. Additionally, the oil cooler lines, which help regulate oil temperature, can develop leaks from wear or damage, contributing to oil loss. It's also important to check the oil drain plug; if it is loose or improperly installed, it can lead to significant leaks during oil changes. Lastly, a damaged or poorly sealed oil filler cap can allow oil to escape, so ensuring it is in good condition is essential. By being vigilant about these common issues, owners can take proactive steps to prevent oil leaks and maintain the health of their Sprinter 3500.

How urgent is it to address the oil leak in my 2013 Mercedes-Benz Sprinter 3500?

Addressing an oil leak in your 2013 Mercedes-Benz Sprinter 3500 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 inadequate lubrication, which is essential for the smooth operation of your vehicle. The risk of a breakdown increases significantly as the oil level drops, potentially leaving you stranded. Moreover, an oil leak poses a serious safety hazard; oil dripping onto hot engine components can ignite, leading to a fire that endangers both you and others on the road. Additionally, the environmental impact of leaking oil cannot be overlooked, as it can contaminate soil and water sources, contributing to pollution. Therefore, if you notice any signs of an oil leak, it is imperative to act swiftly to protect your vehicle, ensure your safety, and minimize environmental harm.

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2013 Mercedes-Benz Sprinter 3500 Oil Leak Causes & Diagnosis