Ram ProMaster 3500 Is Leaking Oil

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

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Reviewed by
Aisha
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 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 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.

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.

How to Diagnose and Fix Oil Leaks in a Ram ProMaster 3500?

When diagnosing and fixing oil leaks in a Ram ProMaster 3500, it's essential to adopt a systematic approach that prioritizes simpler solutions before delving into more complex repairs. Start by identifying the source of the leak, focusing on common problem areas such as the oil cooler, oil filter housing, and engine gaskets. Carefully inspect the oil cooler and oil filter housing for any visible cracks or damage, as these are frequent culprits in oil leaks, particularly in models equipped with a 3.6-liter engine. Next, examine the engine gaskets for signs of wear or deterioration, as replacing these components can often resolve the issue. If you find that the oil cooler is indeed cracked, consider replacing it to prevent further leaks. Additionally, be cautious when tightening the oil filter housing cap; overtightening can lead to new leaks from a compromised housing. If at any point you feel uncertain about the diagnosis or repair process, don’t hesitate to seek professional assistance to ensure the job is done correctly. By following this methodical approach, you can effectively address oil leaks and maintain the integrity of your Ram ProMaster 3500.

How to Diagnose and Fix Oil Leaks in a Ram ProMaster 3500?

When tackling oil leaks in a Ram ProMaster 3500, it's essential to understand the common problems that can arise within the vehicle's oil system. One frequent issue is the deterioration of engine gaskets, which can lead to leaks as they age and lose their sealing properties. Additionally, the oil cooler and oil filter housing are notorious for developing leaks, particularly in models equipped with a 3.6-liter engine. These components can become compromised due to wear or improper installation, resulting in oil seeping out. Another area to inspect is the oil pan and its seals, as damage or corrosion can create openings for oil to escape. By being aware of these common failure modes, you can more effectively diagnose the source of the leak and take appropriate action, whether that involves tightening connections, replacing gaskets, or seeking professional assistance if the problem persists. Understanding these issues not only aids in the repair process but also helps in maintaining the overall health of your vehicle.

Why is My Ram ProMaster 3500 Leaking Oil and What Should I Do?

When you notice an oil leak in your Ram ProMaster 3500, it’s crucial to act swiftly to prevent serious engine damage and costly repairs. Ignoring the signs of an oil leak, such as oil pooling in the engine's "V" or running down the back of the engine, can lead to more severe issues, including engine failure or transmission problems. Start by inspecting the oil system components, engine gaskets, and oil cooler, as these are common culprits behind oil leaks. If you identify a leak, consider replacing worn gaskets or O-rings, which can often resolve the issue without extensive repairs. However, if the oil cooler is cracked, it may need to be replaced entirely. Regularly checking your oil levels and addressing any leaks promptly not only safeguards your engine's health but also enhances your vehicle's overall performance. Remember, timely intervention can save you from significant repair costs down the line, making it essential to stay vigilant about your vehicle's oil system.

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Ram ProMaster 3500 Oil Leak Causes & Repairs | RepairPal