2018 Ram ProMaster 2500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2018 Ram ProMaster 2500 and How to Fix Them Effectively

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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 2018 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 2018 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 steps should I take to diagnose the oil leak in my 2018 Ram ProMaster 2500?

To effectively diagnose an oil leak in your 2018 Ram ProMaster 2500, begin with a systematic approach that prioritizes simplicity and thoroughness. Start by locating the leak; inspect the ground beneath your vehicle for any oil pooling or dripping, which can provide immediate clues. Next, turn your attention to the engine components, focusing on areas like the oil pan, valve cover gasket, oil filter, and oil drain plug, as these are common culprits for leaks. Checking the oil level is also crucial; a significant drop may indicate a serious issue. Pay special attention to the oil filter, as a damaged or improperly installed filter can lead to leaks. Additionally, examine the oil pan for any visible cracks or damage, and ensure that the oil drain plug is securely tightened to prevent leaks from this area. Look for oil stains or residue around gaskets and seals, as these can help you pinpoint the leak's source. If your inspection does not reveal the problem or if the situation appears complex, it may be wise to consult a professional mechanic for a more detailed diagnosis. By following this structured diagnostic approach, you can efficiently identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2018 Ram ProMaster 2500?

When dealing with oil leaks in a 2018 Ram ProMaster 2500, 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 leaks. Additionally, a faulty oil filter or its housing can also be a source of oil leakage, so checking these components is essential. Another area to inspect is the valve cover gasket, as wear and tear can cause oil to seep from the top of the engine. Oil cooler line leaks are also common, particularly in vehicles that have seen extensive use. Lastly, the rear main seal can fail, resulting in oil leaks at the back of the engine. Addressing these issues promptly is vital to prevent further engine damage, and regular maintenance checks can help you catch these problems early, ensuring your vehicle runs smoothly.

How urgent is it to address the oil leak in a 2018 Ram ProMaster 2500?

Addressing an oil leak in your 2018 Ram ProMaster 2500 is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises the lubrication of vital engine components. This lack of lubrication can result in severe engine damage over time, leading to costly repairs or even complete engine failure. Additionally, an oil leak can cause the engine to overheat, further exacerbating the risk of serious mechanical issues. Beyond mechanical concerns, there are safety implications to consider; leaking oil can drip onto hot engine parts, creating a fire hazard that endangers both the vehicle and its occupants. By addressing the oil leak promptly, you not only protect your investment but also ensure the safety and longevity of your vehicle. Therefore, if you notice any signs of an oil leak, it is crucial to take action immediately to prevent further complications and maintain optimal performance.

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