2020 Mercedes-Benz GLE580 Is Leaking Oil

Troubleshooting Oil Leaks in Your 2020 Mercedes-Benz GLE580: Causes and Solutions for a Smooth Ride

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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 GLE580 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 GLE580 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 are the steps to diagnose the oil leak in a 2020 Mercedes-Benz GLE580?

To effectively diagnose an oil leak in a 2020 Mercedes-Benz GLE580, start with a thorough visual inspection of both the engine and the area beneath the vehicle. This initial step helps identify any obvious signs of oil pooling or dripping, which can point you toward the leak's source. Next, check the oil levels to assess if there has been a significant loss, indicating a potential leak. Pay close attention to the oil filter and drain plug, as these components can often be the culprits; ensure they are secure and free from leaks. Additionally, inspect the gaskets and seals for any signs of wear or damage, as these are common areas where leaks can occur. If the leak remains elusive, consider performing a pressure test on the oil system to reveal any hidden leaks that may not be visible during your inspection. For a more advanced approach, adding UV dye to the engine oil can help pinpoint the leak when illuminated with a UV light. If these methods do not yield results, it may be time to consult a qualified mechanic for a more in-depth diagnosis and repair. By following this structured diagnostic approach, you can systematically identify and address the oil leak issue in your vehicle.

What are the common causes of oil leaks in a 2020 Mercedes-Benz GLE580?

When dealing with oil leaks in a 2020 Mercedes-Benz GLE580, it's essential to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear down over time, leading to leaks. Additionally, worn valve cover gaskets are another common source of oil leakage, as they can allow oil to escape from the engine. It's also important to check the oil filter housing gasket, as a faulty seal here can result in oil leaks within the engine compartment. Furthermore, leaking oil cooler lines can contribute to oil loss, creating a mess beneath the vehicle. Lastly, damaged oil seals, particularly around the crankshaft and camshaft, can also lead to significant leaks. Regular inspections and maintenance can help identify these issues early, allowing DIY enthusiasts to address them before they escalate into more serious problems.

How urgent is it to address the oil leak in my 2020 Mercedes-Benz GLE580?

Addressing an oil leak in your 2020 Mercedes-Benz GLE580 is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Oil is vital for lubricating engine components, and a leak can lead to a significant loss of oil, which may result in severe engine damage and costly repairs if left unchecked. Moreover, the safety implications cannot be overlooked; oil that drips onto hot engine parts poses a fire risk, creating a hazardous situation for you and others on the road. Additionally, neglecting an oil leak contributes to environmental pollution, as the leaked oil can contaminate soil and water sources. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to prevent further damage, ensure your safety, and protect the environment. Taking prompt action not only preserves the integrity of your vehicle but also promotes responsible vehicle ownership.

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