2013 Nissan Maxima Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2013 Nissan Maxima and How to Address Them

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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 2013 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 2013 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 2013 Nissan Maxima?

To effectively diagnose an oil leak in a 2013 Nissan Maxima, start by visually inspecting the engine and the area beneath the vehicle for any signs of oil accumulation or drips. This initial step helps you locate the general area of the leak. Next, check the oil level using the dipstick; a significant drop may indicate a leak that needs immediate attention. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks due to wear or improper installation. Additionally, examine the gaskets and seals, particularly the valve cover gasket and oil pan gasket, for any signs of deterioration or damage. If the source remains elusive, consider adding UV dye to the engine oil and using a UV light to identify the leak, as the dye will illuminate under the light. For a more thorough investigation, a pressure test of the oil system can help pinpoint the leak's location. If these methods do not yield results, or if the problem appears complex, consulting a professional mechanic is advisable to ensure proper diagnosis and repair.

What are the common causes of oil leaks in a 2013 Nissan Maxima?

When diagnosing oil leaks in a 2013 Nissan Maxima, it's crucial 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 also result in oil seeping out. Another area to inspect 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 potential source of leaks as it ages. Lastly, the seals around the oil cooler can wear out, contributing to oil leakage. Addressing these issues promptly is vital to prevent further engine damage and ensure optimal vehicle performance. Regular inspections and maintenance can help you catch these problems early, allowing for effective DIY repairs.

How urgent is it to address the oil leak in a 2013 Nissan Maxima?

Addressing an oil leak in a 2013 Nissan Maxima is not just a matter of routine maintenance; it is a pressing issue that demands immediate attention. The urgency stems from the fact that oil leaks can significantly compromise engine performance by reducing oil levels, which in turn leads to inadequate lubrication. This lack of lubrication can cause severe engine wear and tear, ultimately resulting in costly repairs or even complete engine failure. Moreover, neglecting an oil leak can lead to overheating, as the engine struggles to maintain optimal operating temperatures without sufficient oil. This overheating can trigger a cascade of mechanical failures, further jeopardizing the vehicle's reliability. Additionally, the safety risks associated with oil leaks cannot be overlooked; oil dripping onto hot engine components poses a fire hazard, endangering both the vehicle and its occupants. Therefore, it is crucial for Nissan Maxima owners to prioritize the repair of any oil leaks to safeguard their vehicle's performance and ensure safe driving conditions.

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