INFINITI M37 Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your INFINITI M37 and How to Address Them 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 INFINITI M37 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 INFINITI M37 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

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.

How to Diagnose and Fix Oil Leaks in an INFINITI M37?

When tackling oil leaks in your INFINITI M37, start by pinpointing the source of the leak, as this is crucial for effective repair. Inspect the oil system components, engine gaskets, and surrounding areas for any visible signs of oil. Regularly checking your oil levels is also essential; a low oil light on your dashboard can indicate a serious issue that requires immediate attention. If the leak appears minor, you might consider using an oil leak stopper, which can be added through the oil fill hole as a temporary fix. However, if the source remains elusive or if you suspect a more significant problem, seeking a professional diagnosis is advisable. This can help you avoid further damage and costly repairs. Additionally, conducting an oil/fluid leak inspection can provide a comprehensive understanding of the issue. To prevent future leaks, maintain a routine of checking oil levels and addressing any signs of leaks promptly. By following these steps, you can effectively manage oil leaks and ensure the longevity of your INFINITI M37.

How to Diagnose and Fix Oil Leaks in an INFINITI M37?

When dealing with oil leaks in your INFINITI M37, it's essential to recognize the common problems that may arise. One frequent issue is the deterioration of gaskets and seals, which can lead to oil seeping from various engine components. Pay close attention to the valve cover gaskets and oil pan seals, as these are often the culprits behind leaks. Additionally, worn O-rings and gaskets around the oil filter can also contribute to oil loss. Another common problem is the failure of the oil pressure sending unit, which can cause oil to leak onto the engine block. If you notice oil pooling under your vehicle or a drop in oil levels, it’s crucial to investigate these areas promptly. Regular inspections and maintenance can help you catch these issues early, preventing more significant damage and costly repairs down the line. By being proactive and addressing these common problems, you can ensure the longevity and performance of your INFINITI M37.

Why is it Urgent to Address Oil Leaks in an INFINITI M37?

Addressing oil leaks in your INFINITI M37 is not just a matter of routine maintenance; it is a crucial step in ensuring the longevity and safety of your vehicle. Ignoring even minor oil leaks can lead to severe consequences, including costly repairs that could have been easily avoided. When oil leaks occur, they compromise the engine's lubrication system, which is vital for optimal performance. Insufficient lubrication can result in increased wear and tear on engine components, leading to potential failures that could leave you stranded or facing hefty repair bills. Moreover, oil leaks can create hazardous driving conditions by reducing traction on the road, posing a significant safety risk not only to you but also to other drivers. Therefore, it is imperative to address any signs of oil leaks promptly to maintain your INFINITI M37's performance, prevent engine damage, and ensure a safe driving experience.

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