2012 INFINITI M56 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2012 INFINITI M56 and How to Address Them 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 2012 INFINITI M56 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 2012 INFINITI M56 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 initial steps to diagnose an oil leak in a 2012 INFINITI M56?

To effectively diagnose an oil leak in your 2012 INFINITI M56, start with a thorough visual inspection of the engine and undercarriage. Look for any visible signs of oil, such as drips or puddles, which can help you identify the leak's location. Next, check the oil level to ensure it is within the recommended range; a significant drop may indicate a serious leak that needs immediate attention. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks—tighten or replace them if you notice any looseness or oil residue. Additionally, inspect the gaskets and seals around critical engine areas, including the valve cover and oil pan, as these are frequent sources of leaks. If the leak remains elusive, consider adding UV dye to the oil, which can be traced with a UV light for a more precise diagnosis. Finally, if necessary, perform a pressure test on the oil system to uncover any hidden leaks. By following these steps, you can systematically identify and address the oil leak, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2012 INFINITI M56?

When dealing with oil leaks in a 2012 INFINITI M56, it's essential to understand the common culprits that may be at play. One frequent issue is the deterioration of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, valve cover gaskets are prone to wear and can allow oil to escape from the top of the engine, creating visible leaks. Another area to inspect is the oil filter housing gasket; if this component fails, it can result in oil leaking around the oil filter, which is often a messy situation. Additionally, the rear main seal, located at the back of the engine, can develop leaks that cause oil to drip onto the ground, indicating a more serious problem. Lastly, the seals around the oil cooler can also wear out, contributing to oil leaks. Addressing these issues promptly is crucial to prevent further engine damage and maintain the performance of your vehicle. Regular inspections and maintenance can help you catch these problems early, ensuring your INFINITI M56 runs smoothly.

How urgent is it to address an oil leak in a 2012 INFINITI M56?

Addressing an oil leak in a 2012 INFINITI M56 is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to insufficient lubrication of engine components, which increases friction and can result in severe engine damage over time. Moreover, a loss of oil pressure due to a leak can cause the engine to overheat, potentially leading to catastrophic failure if left unchecked. Beyond mechanical concerns, oil leaks create hazardous driving conditions, as spilled oil can make roads slippery, increasing the risk of accidents. Therefore, it is essential to act swiftly when you notice signs of an oil leak to protect both your vehicle's performance and your safety on the road. Ignoring this issue can lead to costly repairs and dangerous situations, making prompt action imperative.

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2012 INFINITI M56 Oil Leak Causes & Repairs | RepairPal