2015 Ram ProMaster City Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Ram ProMaster City and How to Fix 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 2015 Ram ProMaster City is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A failure in oil system components, such as a worn oil pump or clogged oil filter, can lead to 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 City 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 City?

To effectively diagnose an oil leak in your 2015 Ram ProMaster City, begin with a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by performing a thorough visual inspection to identify any obvious signs of oil leakage, focusing on the oil cooler and oil filter housing, as these are common culprits for leaks in this model. Ensure that all external oil leaks are addressed first, as this will provide a clearer picture of the problem. If you suspect the oil cooler is the source, inspect it closely for any cracks or damage. Replacing the gaskets and O-ring can often resolve minor leaks, but if the oil filter housing is compromised, you may need to consider a complete oil cooler replacement. By following this diagnostic approach, you can efficiently pinpoint the source of the leak and take the necessary steps to maintain your vehicle's performance and longevity.

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

When dealing with oil leaks in a 2015 Ram ProMaster City, it's crucial to understand the common problems that can arise. One of the primary sources of leaks is the oil cooler or oil filter housing, particularly in models equipped with the 3.6-liter engine. Over time, gaskets and seals throughout the engine can wear out, becoming brittle and leading to leaks. Additionally, issues such as worn drain plugs or damaged gaskets can contribute to oil loss. It's also important to be aware that a cracked oil filter housing, often resulting from overtightening during an oil change, can cause significant pooling of oil. To effectively manage these issues, regular maintenance is key. This includes routinely checking your oil levels, inspecting for any oil spots on your driveway, and being alert to any unusual signs like smoke from the engine. By taking these proactive steps and being cautious during oil changes—such as ensuring the correct gasket is used and avoiding spills—you can significantly reduce the risk of oil leaks and enhance the longevity of your vehicle's engine.

How urgent is it to address the oil leak in my 2015 Ram ProMaster City?

Addressing an oil leak in your 2015 Ram ProMaster City is not just a matter of routine maintenance; it is a critical safety concern that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises engine lubrication and can result in severe engine damage. Additionally, the presence of leaking oil poses a fire hazard, especially when it drips onto hot engine components. This risk is compounded by the fact that continuing to drive with an oil leak can escalate the problem, leading to more extensive and costly repairs down the line. For DIY enthusiasts, regularly checking your oil levels and promptly addressing any leaks is essential for maintaining your vehicle's health and longevity. By taking swift action, you not only protect your investment but also ensure a safer driving experience.

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2015 Ram ProMaster City Leaking Oil: Causes & Repairs