2017 Mercedes-Benz GLE43 AMG Is Leaking Oil

Address Oil Leaks in Your 2017 Mercedes-Benz GLE43 AMG Effectively

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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 2017 Mercedes-Benz GLE43 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 2017 Mercedes-Benz GLE43 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 steps to diagnose the oil leak in a 2017 Mercedes-Benz GLE43 AMG?

To effectively diagnose an oil leak in a 2017 Mercedes-Benz GLE43 AMG, start with a thorough visual inspection of both the engine and the area beneath the vehicle. Look for any visible signs of oil accumulation or dripping, as these can provide immediate clues about the leak's source. Next, check the oil levels to assess if there has been a significant loss, which may indicate a leak. Pay special attention to the oil filter and drain plug, as these components are common culprits; ensure they are secure and free from any signs of leakage. Additionally, inspect the gaskets and seals within the engine, as wear or damage here can often lead to oil leaks. If the source remains elusive, consider performing a pressure test on the oil system to identify leaks under pressure, or add UV dye to the engine oil and use a UV light to pinpoint the leak's location. If these methods do not yield results, consulting a qualified mechanic or dealership is advisable for further diagnosis and repair. By following this structured approach, you can systematically identify and address the oil leak issue in your vehicle.

What are the common causes of oil leaks in a 2017 Mercedes-Benz GLE43 AMG?

When dealing with oil leaks in a 2017 Mercedes-Benz GLE43 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. Another area to inspect is the oil filter housing gasket; if this component is faulty, it can cause oil to leak around the oil filter. Furthermore, oil cooler lines are susceptible to corrosion and damage, which can also result in leaks. Lastly, various oil seals, including those around the crankshaft and camshaft, can crack or become damaged, contributing to oil leaks. Addressing these issues promptly is essential to maintain engine 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 2017 Mercedes-Benz GLE43 AMG?

Addressing an oil leak in your 2017 Mercedes-Benz GLE43 AMG is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring this problem can lead to a significant decrease in oil levels, which may ultimately result in severe engine damage. The engine relies on proper lubrication to function efficiently, and a lack of oil can compromise its performance, leading to costly repairs that could have been easily avoided. Moreover, an oil leak poses safety risks, as it can create slippery conditions on the road, endangering both you and other drivers. By taking prompt action to fix the leak, you not only safeguard your vehicle's health but also ensure a safer driving experience. Therefore, if you notice any signs of an oil leak, it is essential to address the issue as soon as possible to maintain your vehicle's performance and prevent further complications.

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