2018 Nissan NV2500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2018 Nissan NV2500 and How to Address Them Effectively

Find Repair Location
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 2018 Nissan NV2500 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 2018 Nissan NV2500 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 2018 Nissan NV2500?

To effectively diagnose an oil leak in your 2018 Nissan NV2500, begin with a thorough visual inspection of the engine bay and the area beneath the vehicle, focusing on the oil pan, which is a common leak source. Check the oil level using the dipstick; a noticeable drop may indicate a leak. Next, inspect the oil filter and drain plug for any signs of leakage, tightening them if necessary to see if that resolves the issue. Additionally, examine the gaskets and seals around the engine, as wear or damage can lead to leaks. If the source remains unclear, consider adding UV dye to the oil, which can help you pinpoint the leak when illuminated with a UV light. For a more comprehensive assessment, performing a pressure test can reveal leaks that may not be visible under normal conditions. If these steps do not lead to a solution, consulting a mechanic is advisable to ensure proper diagnosis and repair. By following this structured approach, you can efficiently identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2018 Nissan NV2500?

When dealing with oil leaks in a 2018 Nissan NV2500, it's essential to understand the common culprits that may be at play. One of the primary causes is worn or damaged gaskets and seals, particularly the valve cover gasket, oil pan gasket, and camshaft seals, which can deteriorate over time and lead to leaks. Additionally, a leaking oil filter or drain plug can contribute to oil loss, so it's crucial to check these components regularly. The oil pan itself may also be a source of leaks if it has become degraded or damaged, allowing oil to escape from the bottom of the engine. Furthermore, faulty oil cooler lines or connections can create leaks, which are often overlooked. Lastly, be mindful of the oil level; overfilling or improper installation can increase pressure and result in leaks. By being aware of these common issues, DIYers can take proactive steps to inspect and maintain their NV2500, ensuring a well-functioning engine and preventing further damage.

How urgent is it to address the oil leak in my 2018 Nissan NV2500 to prevent potential engine damage?

Addressing an oil leak in your 2018 Nissan NV2500 is of utmost urgency, as neglecting this issue can lead to significant engine damage and costly repairs. Oil is vital for lubricating engine components, and a leak can quickly deplete oil levels, resulting in increased friction and heat. This heightened friction can damage essential parts like pistons and bearings, potentially leading to overheating and complete engine failure if left unresolved. Regularly checking for oil leaks and taking immediate action not only safeguards your engine's health but also extends its lifespan, ensuring your vehicle operates smoothly. Therefore, if you notice any signs of an oil leak, it is crucial to address the problem without delay to prevent further complications and maintain the integrity of your engine.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2018 Nissan NV2500 Oil Leak Causes & Repair Options