2023 Mercedes-Benz GLE53 AMG Is Leaking Oil

Diagnosing Oil Leak Sources in Your 2023 Mercedes-Benz GLE53 AMG and Recommended Repair Solutions

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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 2023 Mercedes-Benz GLE53 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 2023 Mercedes-Benz GLE53 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.

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 potential causes of an oil leak in a 2023 Mercedes-Benz GLE53 AMG, and how should I diagnose it?

When diagnosing an oil leak in your 2023 Mercedes-Benz GLE53 AMG, it's essential to start with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Begin with a thorough visual inspection under the vehicle to identify any visible signs of oil pooling or dripping. Next, monitor your oil levels regularly; a significant drop can indicate a leak. Pay close attention to the condition of gaskets and seals, as worn or damaged components are common culprits. Inspect the oil filter and its housing for any signs of leakage, as a faulty filter can lead to oil escaping. Additionally, examine the oil pan for cracks or damage, and check the oil cooler lines for any signs of wear. If these initial checks do not reveal the source of the leak, consider performing a pressure test to accurately pinpoint the issue. By following this diagnostic approach, you can effectively identify and address the oil leak in your vehicle, ensuring it remains in optimal condition.

What are the common causes of oil leaks in a 2023 Mercedes-Benz GLE53 AMG?

When dealing with oil leaks in a 2023 Mercedes-Benz GLE53 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 out over time and lead to leaks. Similarly, valve cover gaskets are prone to deterioration, allowing oil to escape from the engine and potentially pool on the engine or the ground. Another area to inspect is the oil filter housing gasket, as failures here can also result in oil leakage. Additionally, the oil cooler seals may degrade, causing leaks around the oil cooler, while the rear main seal, located at the back of the engine, can develop leaks as well. Addressing these leaks promptly is essential to prevent engine damage and maintain optimal vehicle performance. Regular inspections and maintenance can help you catch these issues early, ensuring your GLE53 AMG remains in top condition.

How urgent is it to address the oil leak in my 2023 Mercedes-Benz GLE53 AMG?

When dealing with an oil leak in your 2023 Mercedes-Benz GLE53 AMG, understanding the urgency of the situation is crucial for both your vehicle's health and your safety. A minor leak might seem manageable, but even small issues can escalate quickly, leading to significant oil loss that jeopardizes engine lubrication. Insufficient oil can increase friction among engine components, potentially resulting in severe damage or even engine failure. Moreover, oil leaks pose safety risks; they can create slippery surfaces on the road and may lead to fires if oil drips onto hot engine parts. Therefore, addressing an oil leak promptly is not just about maintaining performance; it’s also about ensuring your safety and preventing costly repairs down the line. If you notice any signs of an oil leak, it’s advisable to investigate and resolve the issue as soon as possible, whether through a DIY fix or by consulting a professional.

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