2017 Nissan Armada Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Nissan Armada and How to Address Them Effectively

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Reviewed by
Bo Fader
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 Armada 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 Armada 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 2017 Nissan Armada?

To effectively diagnose an oil leak in your 2017 Nissan Armada, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the ground beneath your vehicle for any visible oil spots, which can help you identify the general area of the leak. Next, examine the oil pan for cracks or damage, as this is a common source of leaks. Ensure that the oil filter is securely installed and not leaking, followed by checking the oil drain plug for tightness and any signs of a damaged gasket. The valve cover gasket is another frequent culprit, so look for oil around the valve cover. Additionally, inspect the oil cooler lines and the oil pressure sensor for any signs of leakage. If these steps do not reveal the source of the leak, or if the problem appears to be more complicated, it may be wise to consult a mechanic for a professional evaluation. By following this diagnostic approach, you can efficiently identify and address the oil leak issue in your vehicle.

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

When diagnosing oil leaks in a 2017 Nissan Armada, it's essential to consider several common problems that could be the source of the issue. One frequent culprit is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Additionally, a faulty oil filter or its housing may also be responsible, as any damage here can result in oil escaping from the engine. Another area to inspect is the valve cover gasket; if this component wears out, it can allow oil to leak from the top of the engine, creating a mess and potential performance issues. Furthermore, the oil cooler seal is another potential leak point; if it becomes damaged or worn, it can lead to external oil leaks. Lastly, don't overlook the rear main seal, as a failure here can cause oil to leak from the back of the engine, which is often harder to detect. Regular maintenance and thorough inspections of these components can help you identify and address oil leaks early, ensuring your Nissan Armada remains in optimal condition.

How urgent is it to address an oil leak in a 2017 Nissan Armada?

Addressing an oil leak in a 2017 Nissan Armada is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. The urgency stems from the fact that oil is the lifeblood of your engine, providing essential lubrication to prevent friction and wear. A leak can quickly lead to insufficient oil levels, resulting in decreased oil pressure, which is vital for optimal engine performance. This drop in pressure can cause the engine to overheat, potentially leading to catastrophic failure if left unchecked. Moreover, the safety implications cannot be overlooked; leaking oil can create hazardous conditions, such as slipping on the road or igniting a fire if it comes into contact with hot engine components. Therefore, it is imperative to address any signs of an oil leak promptly to safeguard your vehicle's performance and ensure your safety on the road. Ignoring this issue not only risks costly repairs but also compromises your vehicle's reliability and your peace of mind.

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2017 Nissan Armada Oil Leak Causes & Solutions | RepairPal