2019 Mercedes-Benz GLE63 AMG Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2019 Mercedes-Benz GLE63 AMG and How to Address Them

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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 2019 Mercedes-Benz GLE63 AMG 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 2019 Mercedes-Benz GLE63 AMG 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 2019 Mercedes-Benz GLE63 AMG?

To diagnose an oil leak in your 2019 Mercedes-Benz GLE63 AMG, begin by locating the leak, which often starts with a visual inspection under the vehicle for any signs of oil pooling or dripping. Next, open the hood and carefully examine the engine compartment, paying close attention to areas around the oil filter, oil pan, and valve cover gasket for any oil splatters or leaks. It's also crucial to check the oil level in the engine; a lower-than-normal level can indicate a leak. Inspect the oil filter for any signs of damage or leakage, as this is a common culprit. Additionally, examine the oil pan for cracks, holes, or loose bolts that could be contributing to the leak. The valve cover gasket should also be scrutinized for wear or damage, as it frequently leads to oil leaks. If these steps do not reveal the source of the leak or if the problem appears to be more complex, it may be wise to consult a qualified mechanic or dealership for a professional diagnosis and repair. By following this structured approach, you can effectively identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2019 Mercedes-Benz GLE63 AMG?

When dealing with oil leaks in a 2019 Mercedes-Benz GLE63 AMG, 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 leaks. Additionally, valve cover gaskets are known to deteriorate, allowing oil to escape from the engine. Another potential source of leaks is the oil filter housing gasket, which can fail and result in oil seeping around the filter area. The oil cooler seals are also susceptible to degradation, causing leaks from this component. Lastly, a rear main seal leak can occur at the back of the engine, leading to noticeable oil seepage. Addressing these leaks promptly is essential to prevent engine damage and maintain optimal vehicle performance, making regular inspections and maintenance vital for any DIY enthusiast.

How urgent is it to address the oil leak in my 2019 Mercedes-Benz GLE63 AMG?

Addressing an oil leak in your 2019 Mercedes-Benz GLE63 AMG is not just a matter of routine maintenance; it is a critical issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage, as oil is vital for lubrication and cooling. Without adequate oil levels, your engine may overheat or suffer from increased friction, leading to costly repairs or even complete engine failure. Additionally, an oil leak poses safety risks, as spilled oil can create hazardous driving conditions, increasing the likelihood of accidents. The longer you wait to address the leak, the more extensive the damage can become, resulting in higher repair costs and potential downtime for your vehicle. Therefore, it is essential to act swiftly and consult a qualified mechanic to assess and repair the leak, ensuring the safety, performance, and longevity of your GLE63 AMG.

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2019 Mercedes-Benz GLE63 AMG Oil Leak Causes & Repairs