2010 Mercedes-Benz S63 AMG Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2010 Mercedes-Benz S63 AMG and How to Address Them

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Reviewed by
Andrew Hajjar
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 2010 Mercedes-Benz S63 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 2010 Mercedes-Benz S63 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.

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 2010 Mercedes-Benz S63 AMG?

To effectively diagnose an oil leak in your 2010 Mercedes-Benz S63 AMG, begin with a thorough visual inspection of the engine and undercarriage. Look for any signs of oil pooling or dripping, as these can provide immediate clues about the leak's source. Next, check the oil levels in the engine; a significant drop may indicate a leak that needs addressing. Pay special attention to the oil filter and drain plug, as these components are common culprits for leaks—ensure they are tight and free from oil residue. Additionally, inspect the gaskets and seals for any signs of wear or damage, as faulty seals can lead to oil escaping from the engine. If the source remains elusive, consider performing a pressure test on the oil system, which can help identify leaks more precisely. For smaller leaks, adding UV dye to the oil can be a game-changer, allowing you to trace the leak under UV light. If these steps do not yield results, it may be time to consult a qualified mechanic for a professional diagnosis. This systematic approach not only simplifies the process but also empowers you to tackle the issue with confidence.

What are the common causes of oil leaks in a 2010 Mercedes-Benz S63 AMG?

When dealing with oil leaks in a 2010 Mercedes-Benz S63 AMG, it's crucial to understand the common culprits that may be at play. One of the primary sources of leaks is the valve cover gaskets, which can deteriorate over time, leading to noticeable oil seepage. Another frequent issue arises from the oil pan gasket, which may wear out or sustain damage, resulting in oil leaking from the engine's base. Additionally, the oil filter housing gasket can become faulty, causing leaks around the oil filter area, while the seals surrounding the oil cooler can also deteriorate, contributing to oil loss. Lastly, the rear main seal, located at the back of the engine, is another potential source of leaks as it ages. Addressing these leaks promptly is essential to prevent further engine damage and maintain optimal vehicle performance. Regular inspections and maintenance can help DIY enthusiasts catch these issues early, ensuring their S63 AMG remains in top condition.

How urgent is it to address the oil leak in my 2010 Mercedes-Benz S63 AMG?

Addressing an oil leak in your 2010 Mercedes-Benz S63 AMG is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage due to inadequate lubrication, as oil is vital for the smooth operation of engine components. Moreover, the presence of leaking oil poses a significant fire hazard, especially if it comes into contact with hot engine parts. The longer you delay repairs, the more extensive and costly the damage can become, potentially leading to a complete engine failure. By taking prompt action to fix the leak, you not only safeguard your vehicle's performance and longevity but also ensure your safety on the road. Therefore, if you notice any signs of an oil leak, it is crucial to address the issue without delay to maintain the optimal functioning of your Mercedes-Benz S63 AMG.

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2010 Mercedes-Benz S63 AMG Oil Leak Causes & Diagnosis