Mitsubishi Eclipse Cross Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your Mitsubishi Eclipse Cross and How to Fix Them

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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 Mitsubishi Eclipse Cross 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 Eclipse Cross 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.

Troubleshooting Oil Leaks in a Mitsubishi Eclipse Cross

When troubleshooting oil leaks in your Mitsubishi Eclipse Cross, start with a systematic diagnostic approach that prioritizes simplicity. Begin by visually inspecting the engine and surrounding areas for any obvious signs of oil leakage, such as puddles or stains on the ground. Pay close attention to common leak sources like the oil pan, valve covers, and seals. Next, check the consistency and color of the leaking oil; this can provide clues about its origin. For instance, dark, thick oil may indicate an engine leak, while lighter, thinner oil could suggest a transmission issue. If the source remains elusive, consider using a UV dye to trace the leak more effectively. Once you have identified the leak's location, assess whether it is a minor issue, such as a worn gasket that can be replaced easily, or a more complex problem requiring professional intervention. Regular maintenance, including timely oil changes and inspections, can also help prevent future leaks, ensuring your Mitsubishi Eclipse Cross remains in optimal condition. By following this methodical approach, you can confidently diagnose and address oil leaks, saving time and money while enhancing your vehicle's performance.

How to Address Oil Leaks in a Mitsubishi Eclipse Cross?

When dealing with oil leaks in your Mitsubishi Eclipse Cross, it's essential to understand the common problems that can arise within the vehicle's oil system. One frequent issue is the deterioration of gaskets, particularly around the valve cover and oil pan, which can lead to significant leaks if not addressed promptly. Additionally, the oil drain plug can be a source of leaks, especially if the crush washer is worn or not replaced during an oil change. Another area to inspect is the oil pump, as wear and tear can compromise its integrity, resulting in leaks. Regular maintenance is crucial; neglecting oil changes can lead to sludge buildup, which may exacerbate existing leaks or create new ones. If you notice oil pooling under your vehicle or a drop in oil levels, it's vital to conduct a thorough inspection of these components. By being proactive and addressing these common issues, you can effectively manage oil leaks and maintain the performance of your Mitsubishi Eclipse Cross.

Why is it Critical to Address Oil Leaks in a Mitsubishi Eclipse Cross?

Addressing oil leaks in your Mitsubishi Eclipse Cross is not just a matter of routine maintenance; it is essential for ensuring the safety and longevity of your vehicle. Oil leaks can indicate underlying issues, ranging from minor to severe, that require immediate attention. Common culprits such as failing oil system components or leaking engine gaskets can lead to more significant problems if left unchecked. For instance, valve cover leaks are prevalent in Eclipses and can escalate into serious engine complications, while clutch rattling may also signal oil-related issues. Ignoring these leaks can result in oil seepage that damages the engine over time, leading to costly repairs and diminished vehicle performance. By promptly identifying and addressing the source of an oil leak, you not only safeguard your engine but also enhance the overall reliability of your Mitsubishi Eclipse Cross, preventing further damage and ensuring a smoother driving experience. Regular maintenance and timely repairs are crucial in maintaining your vehicle's health and performance, making it imperative to act swiftly when you notice any signs of oil leakage.

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