2017 Mercedes-Benz G63 AMG Is Leaking Oil

Address Oil Leaks in Your 2017 Mercedes-Benz G63 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 G63 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 G63 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 and diagnostic steps for an oil leak in a 2017 Mercedes-Benz G63 AMG?

When faced with an oil leak in your 2017 Mercedes-Benz G63 AMG, it's essential to approach the problem methodically. Start with a thorough visual inspection of the vehicle's undercarriage to identify any visible signs of oil pooling or streaks. Regularly checking your oil levels can also provide insight into the severity of the leak; a significant drop may indicate a more serious issue. Pay close attention to the gaskets and seals, as these components are often the first to wear out and can lead to leaks. Inspect the oil filter and its housing for any signs of damage or improper installation, as a faulty filter can easily cause oil to escape. Additionally, examine the oil pan for cracks and ensure that the oil drain plug is secure and undamaged. Don't overlook the oil cooler lines, which can degrade over time, leading to leaks. Lastly, the valve cover gasket should be checked for any signs of oil seeping out. By following these diagnostic steps, you can effectively narrow down the source of the leak and take the necessary steps to fix it, ensuring your G63 AMG remains in optimal condition.

What are the common causes of oil leaks in a 2017 Mercedes-Benz G63 AMG?

When dealing with oil leaks in a 2017 Mercedes-Benz G63 AMG, it's crucial to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can lead to significant leaks over time. Additionally, worn valve cover gaskets are another common source of leaks, often resulting in oil seeping from the top of the engine. It's also important to check the oil filter housing gasket, as a fault here can cause oil to leak around the oil filter area. Furthermore, leaking oil cooler lines can develop due to wear and tear, contributing to oil loss. Lastly, various oil seals throughout the engine can crack or become damaged, leading to leaks in different locations. By being aware of these potential issues, DIY enthusiasts can perform regular inspections and maintenance, ensuring that any oil leaks are addressed promptly to maintain the vehicle's performance and prevent further damage.

How urgent is it to address an oil leak in a 2017 Mercedes-Benz G63 AMG?

Addressing an oil leak in a 2017 Mercedes-Benz G63 AMG is of utmost urgency due to the serious risks associated with neglecting this issue. An oil leak can lead to a significant drop in oil levels, which is vital for lubricating engine components. If left unchecked, this can result in increased friction and heat, ultimately causing severe engine damage. Moreover, the longer you drive with an oil leak, the more likely you are to experience overheating, reduced performance, and even catastrophic engine failure. Safety is another critical concern; leaking oil can drip onto hot engine parts, creating a fire hazard that endangers both the vehicle and its occupants. Additionally, delaying repairs can lead to more extensive damage, resulting in costly repairs that could have been avoided with prompt action. Therefore, it is essential to have any oil leak inspected and repaired by a qualified mechanic as soon as possible to ensure the safety, performance, and longevity of your G63 AMG.

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