2017 Nissan Maxima Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Nissan Maxima 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 2017 Nissan Maxima 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 Nissan Maxima 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.

What are the steps to diagnose the oil leak in a 2017 Nissan Maxima?

To effectively diagnose an oil leak in a 2017 Nissan Maxima, start by visually inspecting the engine bay and the area beneath the vehicle for any signs of oil stains or puddles, as these can indicate the leak's source. Next, check the oil level using the dipstick; a significant drop may suggest a leak that needs immediate attention. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks—ensure they are secure and free from oil residue. Additionally, examine the gaskets and seals around critical engine parts like the valve cover and oil pan for any signs of wear or damage, which could lead to leaks. If the source remains elusive, consider performing a pressure test to help identify leaks that are not easily visible. Should these steps not yield results, or if the problem appears complex, consulting a mechanic is advisable for a thorough diagnosis and repair. This systematic approach not only helps in identifying the issue but also ensures that simpler fixes are addressed before moving on to more complicated diagnostics.

What are the common causes of oil leaks in a 2017 Nissan Maxima?

When dealing with oil leaks in a 2017 Nissan Maxima, it's crucial to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to leaks. Similarly, valve cover gaskets are prone to wear, and their failure can result in oil seeping out. Another potential source of leaks is the oil filter housing gasket; if this component fails, it can create a significant oil leak. Additionally, the rear main seal, located at the back of the engine, is another area where leaks can develop as the vehicle ages. Lastly, the seals around the oil cooler can also wear out, contributing to oil leakage. Addressing these issues promptly is essential to prevent further engine damage and maintain the vehicle's performance. Regular inspections and maintenance can help you catch these problems early, ensuring your Maxima runs smoothly.

How urgent is it to address the oil leak in my 2017 Nissan Maxima?

Addressing an oil leak in your 2017 Nissan Maxima is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises the lubrication of essential engine components. This lack of lubrication can result in increased friction, leading to premature wear and tear, and ultimately, severe engine damage. Furthermore, an oil leak can cause the engine to overheat, a situation that can escalate into costly repairs or even complete engine failure. The safety implications are equally concerning, as leaking oil can drip onto hot engine parts, creating a fire hazard. Therefore, it is crucial to address any signs of an oil leak promptly to safeguard your vehicle's performance and ensure your safety on the road.

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