Mitsubishi Van Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your Mitsubishi Van and How to Fix Them Effectively

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Reviewed by
Devin Cabugcal
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 Mitsubishi Van 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 Mitsubishi Van 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.

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 Mitsubishi Van?

When tackling oil leaks in your Mitsubishi van, a systematic diagnostic approach is essential for effective resolution. Start by regularly checking your oil levels; a sudden drop can indicate a leak. Next, inspect the area beneath your vehicle for any visible signs of oil pooling or dripping, which can help pinpoint the source of the leak. To further investigate, place a clean, dry cloth on suspected leak areas to capture any oil, providing a clearer indication of the leak's severity. If you identify a leak, it’s wise to consult a mechanic to prevent potential engine damage. Common culprits include issues with oil system components, engine gaskets, or the oil pan gasket, all of which can lead to significant leaks. Additionally, inspect the oil cooler assembly for any signs of seepage. Once you’ve diagnosed the issue, addressing the specific cause is crucial; whether it requires a simple gasket replacement or a more complex repair, taking prompt action will help maintain your vehicle's performance and longevity.

How to Diagnose and Fix Oil Leaks in a Mitsubishi Van?

When tackling oil leaks in a Mitsubishi van, understanding common problems can significantly aid in diagnosis and repair. One prevalent issue is the oil pan gasket, which can deteriorate over time, leading to leaks. Inspecting this area for signs of oil accumulation is essential. Additionally, the oil cooler assembly is another critical component that may develop leaks; look for any visible oil seepage or drips around this area. Conducting a pressure test can also help determine if the oil cooler is functioning correctly. Other potential sources of leaks include worn seals and gaskets throughout the engine, which can be exacerbated by age and wear. By being aware of these common failure modes, you can more effectively pinpoint the source of an oil leak and take the necessary steps to repair it, ensuring your Mitsubishi van remains in optimal condition.

How to Address Oil Leaks in a Mitsubishi Van?

When dealing with oil leaks in your Mitsubishi van, it is crucial to act promptly to prevent further damage and ensure your safety on the road. Ignoring even minor leaks can lead to significant engine problems, increased repair costs, and potential safety hazards. Start by identifying the source of the leak, as this will guide your next steps. Common culprits include worn gaskets, oil pan issues, or faulty O-rings, which can often be replaced with relative ease. If the leak is minor, consider using a stop leak additive or a high-mileage oil blend to temporarily manage the issue. However, if the leak is severe, it is essential to address it immediately to avoid catastrophic engine failure. Regular inspections and maintenance can help catch these problems early, ensuring your Mitsubishi van remains in optimal condition and safe to drive.

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