2015 Ram 3500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2015 Ram 3500 and How to Fix Them Effectively

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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 2015 Ram 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 2015 Ram 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.

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.

What are the initial steps to diagnose the oil leak in a 2015 Ram 3500?

To effectively diagnose an oil leak in your 2015 Ram 3500, begin by locating the source of the leak. This involves checking underneath the vehicle for any visible oil drips or pools, which can provide immediate clues. Next, inspect the engine components, paying close attention to the oil pan, valve cover gaskets, oil filter, and oil drain plug, as these areas are common culprits for leaks. It’s also essential to check the oil level in the engine; a lower-than-normal level can indicate a leak that needs addressing. Don’t forget to examine the oil filter for any signs of damage or leaks, as a faulty filter can contribute to oil loss. Additionally, ensure that the oil drain plug is securely tightened, as a loose plug can lead to significant leaks. Finally, be mindful of any unusual oil smells, both inside and outside the vehicle, as these can signal a leak that requires further investigation. By following these steps, you can systematically diagnose the issue and take the necessary actions to resolve the oil leak in your truck.

What are the common causes of oil leaks in a 2015 Ram 3500?

When dealing with oil leaks in a 2015 Ram 3500, it's crucial to understand the common culprits that may be at play. One of the primary issues is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Similarly, a faulty valve cover gasket can cause oil to seep out, often noticeable around the top of the engine. Another frequent source of leaks is the oil filter; if it is loose or damaged, it can allow oil to escape from the engine. Additionally, seals around critical engine components, such as the crankshaft and camshaft, can wear out, resulting in leaks. It's also important to check for overfilled oil, as excess pressure can compromise seals and gaskets, leading to leaks. Lastly, inspect the oil pan itself for any cracks or punctures that could be causing oil to leak from the bottom of the vehicle. By being aware of these common issues, DIY enthusiasts can take proactive steps to diagnose and address oil leaks, ensuring their Ram 3500 remains in optimal condition.

How urgent is it to address the oil leak in my 2015 Ram 3500?

Addressing an oil leak in your 2015 Ram 3500 is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can lead to a significant loss of engine oil, which is vital for lubricating moving parts and preventing excessive wear and tear. Without adequate lubrication, the engine can experience increased friction, which may result in severe damage and costly repairs. Moreover, the presence of leaking oil poses a serious fire hazard, especially if it comes into contact with hot engine components. Ignoring this issue can exacerbate the problem, leading to more extensive damage over time and jeopardizing the reliability of your vehicle. By addressing the oil leak promptly, you not only safeguard your engine's performance but also enhance your safety on the road. Therefore, it is crucial to take action as soon as you notice any signs of an oil leak in your Ram 3500.

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2015 Ram 3500 Oil Leak Causes & Repairs | RepairPal