2021 Ram ProMaster 1500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2021 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 2021 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 2021 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 steps should I take to diagnose the oil leak in my 2021 Ram ProMaster 1500?

When diagnosing an oil leak in your 2021 Ram ProMaster 1500, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by locating the leak; inspect the area beneath your vehicle for any visible oil drips or pools, as this can provide immediate clues. Next, turn your attention to the engine components, focusing on 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 and drain plug, ensuring they are secure and undamaged, as these can often be overlooked. Additionally, inspect the oil pan gasket for wear, as a faulty gasket can lead to leaks. Look for any oil stains or residue around gaskets and seals, which can help pinpoint the source of the leak. If these steps do not reveal the problem, or if you feel uncertain about your findings, consulting a professional mechanic is advisable for a thorough inspection. By following this structured diagnostic approach, you can effectively identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2021 Ram ProMaster 1500?

When dealing with oil leaks in a 2021 Ram ProMaster 1500, it's essential to understand the common problems that can arise. One frequent culprit is a degraded or damaged oil pan gasket, which can deteriorate over time due to heat exposure and oil contact, leading to leaks. Additionally, worn-out oil seals, particularly around the crankshaft and valve cover, can also contribute to oil leakage as they lose their ability to create a proper seal. Another issue to consider is the oil drain plug; if it is loose or damaged, it can allow oil to escape from the oil pan. Cracks in engine components, such as the engine block, can be more serious and may require immediate attention. Lastly, overfilling the engine with oil can create excess pressure, resulting in leaks. Regular inspections and maintenance can help identify these issues early, allowing DIY enthusiasts to address them before they escalate into more significant problems.

How urgent is it to address the oil leak in my 2021 Ram ProMaster 1500?

When it comes to addressing an oil leak in your 2021 Ram ProMaster 1500, urgency cannot be overstated. Ignoring this issue can lead to a cascade of problems, including severe engine damage due to inadequate lubrication. As oil levels drop, the engine components may experience increased friction and heat, which can ultimately compromise performance and lead to costly repairs. Moreover, oil leaks pose safety risks; they can create slippery surfaces that may result in accidents, jeopardizing not only your safety but also that of others on the road. For those considering a DIY approach, it’s essential to act quickly to maintain optimal engine performance and prevent further complications. Regularly checking your oil levels and inspecting for leaks can help you catch issues early, allowing you to address them before they escalate into more significant problems. In summary, taking prompt action on an oil leak is vital for the longevity of your vehicle and your safety, making it a priority for any responsible vehicle owner.

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Causes & Repairs for Oil Leaks in 2021 Ram ProMaster 1500