2016 Mercedes-Benz GLE63 AMG Is Leaking Oil

Address Oil Leaks in Your 2016 Mercedes-Benz GLE63 AMG Effectively

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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 2016 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 2016 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 are the potential causes of an oil leak in a 2016 Mercedes-Benz GLE63 AMG, and how should I diagnose it?

When diagnosing an oil leak in your 2016 Mercedes-Benz GLE63 AMG, it's essential to adopt a systematic approach that prioritizes simpler solutions first. Begin with a thorough visual inspection of the vehicle's undercarriage to identify any visible signs of oil pooling or streaks. Next, check the oil levels regularly; a sudden drop can indicate a leak. Pay close attention to the gaskets and seals, as these components are often the culprits behind oil leaks due to wear and tear. If no obvious issues are found, consider conducting a pressure test to help pinpoint the leak's source. For a more precise diagnosis, adding UV dye to the oil can illuminate the leak when viewed under a UV light. Additionally, ensure that the oil filter and drain plug are secure and free from damage, as these are common areas for leaks. If these steps do not reveal the problem, consulting a qualified mechanic may be necessary for a more in-depth evaluation. By following this structured diagnostic approach, you can effectively identify and address the oil leak, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2016 Mercedes-Benz GLE63 AMG?

When dealing with oil leaks in a 2016 Mercedes-Benz GLE63 AMG, it's crucial 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, often manifesting as oil seeping from the top of the engine. The oil filter housing gasket can also fail, resulting in leaks around the oil filter area, which is a critical point to inspect. Furthermore, oil cooler lines may develop leaks, causing oil to escape and create a mess beneath the vehicle. Lastly, various oil seals, including crankshaft and camshaft seals, can deteriorate, contributing to oil leaks. Addressing these issues promptly is essential to maintain the engine's health and performance, and regular inspections can help catch these problems early, allowing DIY enthusiasts to take action before they escalate.

How urgent is it to address the oil leak in my 2016 Mercedes-Benz GLE63 AMG?

Addressing an oil leak in your 2016 Mercedes-Benz GLE63 AMG is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to severe engine damage due to low oil levels, which are essential for proper lubrication and cooling. This can result in costly repairs and a significant decrease in your vehicle's performance. Moreover, oil leaks pose safety risks, as oil can drip onto hot engine components, creating a fire hazard that endangers both you and your passengers. Additionally, the environmental impact of leaking oil cannot be overlooked, as it can contaminate soil and water sources, contributing to ecological damage. Therefore, it is imperative to have any oil leak inspected and repaired by a qualified mechanic without delay to ensure your vehicle remains safe, efficient, and environmentally responsible.

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