2016 Mercedes-Benz GLE63 AMG S Is Leaking Oil

Address Oil Leaks in Your 2016 Mercedes-Benz GLE63 AMG S 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 S 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 S 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 and diagnostic steps for an oil leak in a 2016 Mercedes-Benz GLE63 AMG S?

When addressing an oil leak in a 2016 Mercedes-Benz GLE63 AMG S, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex issues. Start with a thorough visual inspection under the vehicle to identify any visible signs of oil, such as puddles or drips, which can provide immediate clues about the leak's location. Next, monitor the oil levels regularly; a significant drop can indicate a leak that needs urgent attention. Inspecting gaskets and seals for wear or damage is crucial, as these components are common culprits for leaks. Additionally, examine the oil pan and drain plug for any cracks or looseness, as these can also lead to oil loss. Don't overlook the oil filter; ensure it is properly installed and free from damage, as a faulty filter can contribute to leaks. Lastly, check the oil cooler lines for any signs of wear or leaks, and consider conducting a pressure test if the source of the leak remains elusive. By following this structured approach, you can effectively diagnose 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 S?

When dealing with oil leaks in a 2016 Mercedes-Benz GLE63 AMG S, it's crucial to understand the common problems that can arise. One of the primary culprits is a degraded or damaged oil pan gasket, which can deteriorate over time, leading to significant oil loss. Additionally, worn-out valve cover gaskets are another frequent issue, allowing oil to escape from the top of the engine. A faulty oil filter housing gasket can also contribute to leaks, particularly around the oil filter area. Furthermore, leaking oil cooler lines can develop over time, causing oil to seep from the cooling system. Lastly, various oil seals, such as crankshaft and camshaft seals, can become damaged, resulting in leaks. By being aware of these potential issues, DIYers can conduct regular inspections and maintenance, ensuring that any oil leaks are addressed promptly to maintain the vehicle's performance and prevent further engine damage.

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

Addressing an oil leak in your 2016 Mercedes-Benz GLE63 AMG S is not just a matter of routine maintenance; it is an urgent necessity that can prevent severe consequences. An oil leak can lead to a dangerous loss of lubrication, which increases friction and heat within the engine, potentially resulting in catastrophic engine damage. Furthermore, a drop in oil pressure can accelerate wear on engine components, leading to premature failure and costly repairs. Ignoring this issue can also result in oil contamination of critical parts, such as spark plugs and oxygen sensors, which can severely impact your vehicle's performance. Beyond mechanical concerns, an oil leak poses a safety hazard by creating slippery road conditions, increasing the risk of accidents. Therefore, it is crucial to address any signs of an oil leak immediately to safeguard both your vehicle's integrity and your safety on the road.

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2016 Mercedes-Benz GLE63 AMG S Oil Leak Causes & Solutions