2020 Mercedes-Benz Sprinter 1500 Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2020 Mercedes-Benz Sprinter 1500 and How to Fix 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 2020 Mercedes-Benz Sprinter 1500 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 2020 Mercedes-Benz Sprinter 1500 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 2020 Mercedes-Benz Sprinter 1500?

When diagnosing an oil leak in a 2020 Mercedes-Benz Sprinter 1500, it's essential to adopt a systematic diagnostic approach that prioritizes simpler methods before progressing to more complex solutions. Begin with a thorough visual inspection of the engine and undercarriage, as this can often reveal obvious signs of oil pooling or dripping. Next, check the oil levels to determine if there has been a significant loss, which may indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from leaks. Inspecting gaskets and seals is also crucial, as wear or damage in these areas can lead to oil leaks. If the source remains elusive, consider performing a pressure test on the oil system to uncover hidden leaks. For a more precise diagnosis, adding UV dye to the engine oil can help trace the leak under UV light. If these steps do not yield results, consulting a qualified mechanic is advisable for a professional assessment. By following this structured approach, you can effectively identify and address oil leaks in your vehicle.

What are the common causes of oil leaks in a 2020 Mercedes-Benz Sprinter 1500?

When dealing with oil leaks in a 2020 Mercedes-Benz Sprinter 1500, it's crucial to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can wear out over time and lead to significant leaks. Additionally, a faulty valve cover gasket can also contribute to oil seepage, making it essential to inspect this area for signs of wear. Another potential source of leaks is the oil filter housing gasket; if this gasket is compromised, it can result in oil escaping from the housing. Furthermore, damaged oil cooler lines are known to cause leaks, so checking for any cracks or wear in these lines is advisable. Lastly, a loose or improperly sealed drain plug can lead to oil leaking from the oil pan, so ensuring that this component is secure is vital. By being aware of these common issues and conducting regular maintenance checks, DIY enthusiasts can effectively manage and prevent oil leaks, ensuring their Sprinter 1500 remains in optimal condition.

How urgent is it to address an oil leak in a 2020 Mercedes-Benz Sprinter 1500?

Addressing an oil leak in a 2020 Mercedes-Benz Sprinter 1500 is of utmost urgency due to the serious implications of neglecting this issue. An oil leak can lead to insufficient lubrication of engine components, which increases friction and can result in severe engine damage over time. This not only compromises the vehicle's performance but can also lead to costly repairs that could have been avoided with timely intervention. Furthermore, oil leaks pose safety risks, as oil can drip onto hot engine parts, creating a fire hazard that endangers both the driver and passengers. Additionally, the environmental impact of leaking oil cannot be overlooked; it can contaminate soil and water sources, contributing to pollution. Therefore, it is crucial for DIY enthusiasts to act swiftly upon noticing any signs of an oil leak, ensuring the vehicle remains safe, efficient, and environmentally responsible.

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