2015 Ram ProMaster 2500 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Ram ProMaster 2500 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2015 Ram ProMaster 2500 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 2015 Ram ProMaster 2500 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.

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 2015 Ram ProMaster 2500?

To effectively diagnose an oil leak in your 2015 Ram ProMaster 2500, start by visually inspecting the engine and undercarriage for any signs of oil stains or puddles, which can help you locate the source of the leak. Next, check the oil level in the engine; a lower-than-normal level may indicate a leak that needs addressing. Focus on the gaskets and seals, particularly the valve cover gasket, oil pan gasket, and oil filter housing gasket, as these are frequent culprits for leaks. Additionally, ensure that the oil filter is securely installed and free from damage, as a faulty filter can contribute to oil loss. Don’t forget to inspect the oil drain plug for tightness and any signs of wear. If the source remains elusive, consider performing a pressure test on the oil system to accurately pinpoint the leak's location. Should these steps not yield results, consulting a qualified mechanic is advisable for a comprehensive diagnosis and repair. By following this methodical approach, you can efficiently identify and address oil leaks in your vehicle.

What are the common causes of oil leaks in a 2015 Ram ProMaster 2500?

When dealing with oil leaks in a 2015 Ram ProMaster 2500, it's essential to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can lead to oil pooling beneath the vehicle when parked. Another potential source of leaks is the valve cover gasket, which, if compromised, allows oil to seep onto the engine, often visible on its sides. Additionally, a failing oil filter housing gasket can result in oil leaking around the oil filter area, while the rear main seal, located at the back of the engine, may also develop leaks over time, causing oil to drip from the engine's underside. Lastly, don't overlook the oil cooler lines, as leaks in these lines can contribute to oil loss as well. Addressing these leaks promptly is crucial to prevent further engine damage and ensure optimal vehicle performance, making regular inspections and maintenance a vital part of vehicle care.

How urgent is it to address the oil leak in a 2015 Ram ProMaster 2500?

Addressing an oil leak in a 2015 Ram ProMaster 2500 is not just a matter of routine maintenance; it is an urgent issue that demands immediate attention. Oil is vital for lubricating engine components, and a leak can lead to a significant loss of oil, resulting in insufficient lubrication. This can cause increased friction, which may ultimately damage the engine and lead to costly repairs. Moreover, oil leaks can create safety hazards, as oil dripping onto hot engine parts poses a fire risk. Ignoring these symptoms can escalate the problem, leading to more extensive damage and higher repair costs down the line. By promptly monitoring and addressing any oil leaks, you can ensure the vehicle's optimal performance and longevity, safeguarding both your investment and your safety on the road.

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