2017 Mercedes-Benz Sprinter 3500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Mercedes-Benz Sprinter 3500 and How to Address Them

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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 2017 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 2017 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 steps should I take to diagnose the oil leak in my 2017 Mercedes-Benz Sprinter 3500?

When diagnosing an oil leak in your 2017 Mercedes-Benz Sprinter 3500, it's essential to adopt a systematic approach that begins with the most accessible checks. Start by locating any visible signs of oil on the ground beneath your vehicle, as this can provide immediate clues about the leak's source. Next, inspect the engine compartment for oil residue around critical components like the oil filter, oil pan, and valve cover gasket, as these areas are common culprits for leaks. It's also important to check the oil level; a lower-than-normal level can indicate a leak that needs addressing. Pay close attention to the oil filter for any signs of damage or leakage, and examine the oil pan for cracks or loose bolts that could be contributing to the problem. Additionally, inspect the gaskets and seals for wear, as these can often fail and lead to leaks. If the source remains elusive, consider performing a pressure test to help pinpoint the leak's location. Should you find the issue too complex or difficult to diagnose, consulting a qualified mechanic is advisable to ensure a thorough and accurate repair. By following this structured diagnostic approach, you can effectively identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2017 Mercedes-Benz Sprinter 3500?

When dealing with oil leaks in a 2017 Mercedes-Benz Sprinter 3500, it's crucial to understand the common culprits that may be at play. One of the primary issues is a degraded or damaged oil pan gasket, which can lead to significant leaks over time. Additionally, the valve cover gasket is another frequent source of leaks, particularly as it ages and wears out, allowing oil to escape from the top of the engine. Another area to inspect is the oil filter housing gasket; if this component is faulty, it can result in oil leaking around the oil filter, creating a mess and potential engine damage. Furthermore, oil cooler lines are susceptible to corrosion and damage, which can also lead to leaks. Lastly, various oil seals, including camshaft and crankshaft seals, can deteriorate and contribute to oil loss. For DIY enthusiasts, addressing these issues promptly is essential to maintain engine health and performance. Regular inspections and maintenance can help catch these problems early, ensuring your Sprinter 3500 runs smoothly and efficiently.

How urgent is it to address the oil leak in a 2017 Mercedes-Benz Sprinter 3500?

Addressing an oil leak in your 2017 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 severe engine damage due to inadequate lubrication, which is vital for the smooth operation of your vehicle. Additionally, the presence of leaking oil poses a significant safety risk, as it can drip onto hot engine components, increasing the likelihood of a fire. By promptly addressing the leak, you not only safeguard your vehicle's performance but also prevent the escalation of damage that could result in costly repairs down the line. Regularly monitoring and maintaining your vehicle is essential for its longevity, and tackling issues like oil leaks as soon as they arise is crucial for ensuring both safety and reliability on the road.

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