2014 Mercedes-Benz Sprinter 2500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2014 Mercedes-Benz Sprinter 2500 and How to Address Them

Find Repair Location
Reviewed by
Bo Fader
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 2014 Mercedes-Benz Sprinter 2500 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 2014 Mercedes-Benz Sprinter 2500 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.

What steps should I take to diagnose the oil leak in my 2014 Mercedes-Benz Sprinter 2500?

To effectively diagnose an oil leak in your 2014 Mercedes-Benz Sprinter 2500, begin by systematically locating the source of the leak. Start with a visual inspection under the vehicle, looking for any signs of oil pooling or dripping on the ground. Next, turn your attention to the engine compartment, where you should carefully examine critical components such as the oil filter, oil pan, and valve cover gasket for any visible signs of leakage. It's also essential to check the oil level; a significant drop may indicate a serious leak that requires immediate attention. Pay special attention to the oil drain plug, as a loose or damaged plug can be a common culprit for leaks. Additionally, inspect the oil filter for any signs of damage or leakage, as this is another frequent source of oil issues. Look for oil stains or residue on various engine parts and hoses, which can help pinpoint the leak's location. If these steps do not lead to a clear diagnosis, or if the problem seems beyond your expertise, consulting a qualified mechanic is advisable to ensure proper assessment and repair. By following this diagnostic approach, you can efficiently identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2014 Mercedes-Benz Sprinter 2500?

When dealing with oil leaks in a 2014 Mercedes-Benz Sprinter 2500, 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, leading to leaks. Similarly, the valve cover gasket is another common source of oil leaks, as it can wear out and allow oil to escape from the engine. Additionally, the oil filter housing gasket may fail, resulting in oil leaks within the engine compartment. Another area to inspect is the oil cooler seal, which can also deteriorate and cause leaks. Lastly, the rear main seal is known to wear out, potentially leading to leaks at the back of the engine. Addressing these issues promptly is essential to prevent further engine damage and maintain the vehicle's performance. Regular inspections and maintenance can help you catch these problems early, ensuring your Sprinter remains in optimal condition.

How urgent is it to address the oil leak in my 2014 Mercedes-Benz Sprinter 2500, and what are the potential risks of neglecting this issue?

Addressing an oil leak in your 2014 Mercedes-Benz Sprinter 2500 is not just a matter of routine maintenance; it is an urgent necessity that can significantly impact your vehicle's performance and safety. Ignoring this issue can lead to severe engine damage due to insufficient lubrication, which increases friction and can cause overheating. This not only risks costly repairs but can also result in complete engine failure, leaving you stranded and facing hefty bills. Moreover, oil leaks pose safety hazards by creating slippery surfaces that can lead to accidents, compromising your safety and that of others on the road. Additionally, the environmental implications of an oil leak cannot be overlooked, as it can contaminate soil and water sources, contributing to pollution. Therefore, it is crucial to act swiftly and consult a qualified mechanic to diagnose and repair the leak, ensuring the longevity and reliability of your vehicle while maintaining safe driving conditions.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2014 Mercedes-Benz Sprinter 2500 Oil Leak Causes & Solutions