Ram ProMaster 2500 Is Leaking Oil

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

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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 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 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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.

Troubleshooting Oil Leaks in a Ram ProMaster 2500

When troubleshooting oil leaks in your Ram ProMaster 2500, begin by inspecting the oil system components, as these are often the easiest to access and diagnose. Start with the oil filter mount and the oil level sensor seal, as leaks from these areas are common. Next, examine the engine gaskets for any signs of wear or damage, which could indicate a leak. If the leak persists, turn your attention to the oil cooler and oil filter housing, particularly in models equipped with a 3.6-liter engine, as these are frequent sources of oil leaks. Additionally, check the oil cooler for cracks, especially if it is made of plastic, as heat can exacerbate these issues. Don’t overlook the crank seal, which can leak between the engine and transmission, and inspect under the intake manifold for any signs of oil accumulation, particularly in Pentastar engines. Lastly, ensure that the oil filter housing cap is secure and that the rubber o-ring is intact, as a damaged or missing o-ring can lead to leaks. By following this methodical approach, you can effectively identify and address oil leaks, helping to maintain the performance and longevity of your vehicle.

How to Diagnose and Fix Oil Leaks in a Ram ProMaster 2500?

When tackling oil leaks in your Ram ProMaster 2500, it's essential to understand the common problems that can arise within the vehicle's oil system. One frequent issue is the failure of oil system components, which can lead to leaks from various points, including gaskets and seals. A cracked oil filter housing is another prevalent culprit, often resulting from overtightening during an oil change. Additionally, the oil cooler can develop leaks, typically indicated by oil running down the back of the engine. By being aware of these common failure modes, you can systematically inspect each component, identify the source of the leak, and determine the necessary repairs. Whether it involves replacing the oil filter housing, engine oil pan, or sensor seals, understanding these issues will empower you to effectively address oil leaks and maintain your vehicle's performance. If the problem persists or seems beyond your expertise, don't hesitate to seek professional assistance to ensure a thorough resolution.

Why is it Critical to Address Oil Leaks in a Ram ProMaster 2500?

Addressing oil leaks in a Ram ProMaster 2500 is not just a matter of routine maintenance; it is an urgent necessity that can have serious implications for both vehicle performance and safety. When oil leaks occur, they can lead to a rapid loss of essential lubrication, which is vital for the smooth operation of the engine. This loss can result in increased friction and heat, ultimately risking severe engine damage or even complete failure. Moreover, oil leaks can create hazardous conditions on the road, as oil puddles can make surfaces slippery, posing a danger to other drivers and pedestrians. Ignoring these leaks can exacerbate the problem, leading to more extensive damage that may require costly repairs or engine replacement. Additionally, oil leaks may indicate deeper issues within the oil system or engine gaskets, which, if left unaddressed, could escalate into more significant mechanical failures. Therefore, it is imperative for owners of a Ram ProMaster 2500 to promptly identify and rectify any oil leaks to ensure the vehicle's longevity, maintain safety, and avoid expensive repairs down the line.

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