2020 Ram ProMaster 3500 Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2020 Ram ProMaster 3500 and How to Fix Them

Find Repair Location
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 2020 Ram ProMaster 3500 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 2020 Ram ProMaster 3500 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 an oil leak in a 2020 Ram ProMaster 3500?

To diagnose an oil leak in your 2020 Ram ProMaster 3500, start by thoroughly inspecting the engine bay, focusing on the oil pan, oil filter, and oil drain plug, as these are common leak sources. Next, check the oil levels to determine if there has been a significant loss, which can indicate a leak. Pay close attention to the gaskets and seals around the oil pan and valve cover, as wear or damage here can lead to leaks. Additionally, look for oil stains on the ground where the vehicle is parked, as these can help you pinpoint the general area of the leak. If the source remains elusive, consider adding UV dye to the engine oil and running the engine; this will allow you to use a UV light to identify the exact location of the leak. For a more thorough assessment, performing a pressure test can help evaluate the integrity of the oil system. If these steps do not lead to a resolution, consulting a mechanic may be necessary for a professional diagnosis and repair. By following this structured approach, you can effectively identify and address oil leaks in your vehicle.

What are the common causes of oil leaks in a 2020 Ram ProMaster 3500?

When dealing with oil leaks in a 2020 Ram ProMaster 3500, 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, which can deteriorate over time due to heat and pressure, leading to leaks. Additionally, a loose or improperly installed oil filter can also be a significant source of leaks; ensuring that the filter is correctly tightened and the right size is crucial for preventing oil from escaping. Another potential issue is a cracked oil pan, often resulting from impacts with road debris or rough driving conditions, which can create openings for oil to leak out. Furthermore, a faulty oil drain plug, whether loose or damaged, can contribute to oil loss from the oil pan. Lastly, valve cover gasket leaks are common as these gaskets can wear out, allowing oil to seep from the engine. Addressing these issues promptly is vital to maintaining engine health and performance, and regular inspections can help catch these problems early, allowing DIY enthusiasts to take action before they escalate.

How urgent is it to address the oil leak in my 2020 Ram ProMaster 3500?

Addressing an oil leak in your 2020 Ram ProMaster 3500 is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can significantly reduce oil levels, leading to inadequate lubrication of engine components, which increases the risk of severe engine damage over time. Furthermore, neglecting this problem can result in engine overheating, as insufficient lubrication can cause friction and heat buildup, potentially leading to costly repairs or even complete engine failure. Beyond mechanical concerns, an oil leak poses serious safety risks; leaking oil can drip onto hot engine parts, creating a fire hazard that endangers both the vehicle and its occupants. Therefore, it is crucial to address any signs of an oil leak promptly to maintain the safe and efficient operation of your Ram ProMaster 3500 and to avoid more extensive and expensive repairs down the line.

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.

2020 Ram ProMaster 3500 Leaking Oil: Causes & Repairs