2015 Ram ProMaster 1500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2015 Ram ProMaster 1500 and How to Fix Them

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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 2015 Ram ProMaster 1500 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 1500 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 1500?

To effectively diagnose an oil leak in your 2015 Ram ProMaster 1500, start by visually inspecting the engine and the area beneath the vehicle for any signs of oil accumulation or stains, as these can help you pinpoint the leak's origin. Next, check the oil level to ensure it is adequate; a low level may indicate a significant leak that needs immediate attention. Focus on the gaskets and seals around critical components like the oil pan and valve cover, as these are common culprits for leaks due to wear and tear. Don’t forget to examine the oil drain plug to confirm it is securely fastened, as a loose plug can also lead to oil loss. Additionally, inspect the oil filter for any signs of damage or leakage. If the source remains elusive, consider conducting a pressure test, which can help identify the leak's exact location. If these steps do not resolve the issue, seeking assistance from a professional mechanic is advisable to ensure a thorough 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 2015 Ram ProMaster 1500?

When dealing with oil leaks in a 2015 Ram ProMaster 1500, 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 oil loss. Similarly, valve cover gasket leaks are another common problem; as this gasket ages, it may fail to create a proper seal, allowing oil to escape. Additionally, the oil filter housing gasket can also wear out, resulting in leaks that can be tricky to spot. Another area to inspect is the rear main seal, located at the back of the engine, which can develop leaks as it ages. Lastly, oil cooler line leaks are not uncommon, often caused by wear and tear on the lines themselves. Addressing these issues promptly is essential to prevent further engine damage and maintain the vehicle's performance. Regular inspections and maintenance can help you catch these problems early, ensuring your ProMaster runs smoothly.

How urgent is it to address the oil leak in a 2015 Ram ProMaster 1500?

Addressing an oil leak in your 2015 Ram ProMaster 1500 is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Oil leaks can significantly reduce oil levels, leading to inadequate lubrication of engine components, which can cause severe engine damage over time. Moreover, neglecting this problem can escalate into more serious complications, such as engine overheating or even catastrophic engine failure, which can be both costly and dangerous. Additionally, the presence of leaking oil poses a safety risk, as it can drip onto hot engine parts, creating a fire hazard. By promptly addressing the oil leak, you not only safeguard your vehicle's performance but also ensure the safety of yourself and others on the road. Therefore, it is crucial to take action as soon as you notice any signs of an oil leak to prevent further damage and maintain the reliability of your vehicle.

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