2016 Nissan Maxima Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2016 Nissan Maxima 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 2016 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 2016 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 steps should I take to diagnose the oil leak in my 2016 Nissan Maxima?

When diagnosing an oil leak in your 2016 Nissan Maxima, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by locating the leak; inspect the area beneath your vehicle for any visible oil spots, which can guide you to the source. Next, examine the oil pan for cracks or loose bolts, as these are common culprits. Ensure the oil filter is securely fastened and free from damage, as improper installation can lead to leaks. Don’t overlook the oil drain plug; a loose plug can also cause oil to escape. The valve cover gasket is another frequent source of leaks, so check for oil accumulation around the valve cover. Additionally, inspect the oil pressure sensor and oil cooler, if applicable, for any signs of leakage. Throughout this process, monitor your oil levels closely, as a significant drop can indicate a leak. If these steps do not reveal the issue, or if the leak persists, it may be time to consult a professional mechanic for a more thorough evaluation. By following this diagnostic approach, you can effectively identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2016 Nissan Maxima?

When diagnosing oil leaks in a 2016 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 significant leaks. Additionally, a faulty oil filter or improperly installed oil filter housing can also result in oil escaping, so checking these components is essential. Another area to inspect is the valve cover gasket, as it can wear out and create leaks around the engine. The oil cooler seal is another potential source of leaks, as it may degrade and allow oil to seep out. Lastly, the rear main seal, located at the back of the engine, is known to develop leaks as the vehicle ages. Addressing these issues promptly is vital to prevent further engine damage, and regular maintenance checks can help catch these problems early, ensuring your Maxima runs smoothly.

How urgent is it to address the oil leak in my 2016 Nissan Maxima?

Addressing an oil leak in your 2016 Nissan Maxima is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can significantly reduce oil levels, leading to inadequate lubrication of engine components, which may result in severe engine damage over time. Furthermore, neglecting this problem can escalate into more serious complications, such as engine overheating or even catastrophic engine failure, which can be both dangerous and costly. The safety risks associated with oil leaks cannot be overlooked, as oil dripping onto hot engine parts poses a fire hazard. By taking prompt action to fix the leak, you not only safeguard your vehicle's performance but also prevent more extensive and expensive repairs down the line. Therefore, if you notice any signs of an oil leak, it is crucial to address the issue as soon as possible to maintain the longevity and reliability of your Nissan Maxima.

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