2009 Mitsubishi Raider Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2009 Mitsubishi Raider and How to Fix Them

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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 2009 Mitsubishi Raider 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 2009 Mitsubishi Raider 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 steps to diagnose the oil leak in a 2009 Mitsubishi Raider?

To effectively diagnose an oil leak in a 2009 Mitsubishi Raider, begin with a systematic approach that prioritizes simplicity and thoroughness. Start by locating the leak; inspect the area beneath the vehicle for any visible oil spots or puddles, which can provide initial clues. Next, turn your attention to the engine itself, examining critical components such as the oil pan, valve cover gasket, oil filter, and oil drain plug for any signs of leakage. It's also essential to check the oil level in the engine, as a significant drop may indicate a more serious issue. For a more precise diagnosis, consider using UV dye in the engine oil, which can illuminate the leak's source when viewed under a UV light after the engine has run. If the leak remains elusive, conducting a pressure test on the oil system can help identify leaks in oil lines or seals. Additionally, ensure that the oil filter is securely installed, as a loose or damaged filter can often be the culprit. Finally, inspect the oil pan gasket and other seals for wear or damage, as these components are common sources of leaks. By following this structured diagnostic approach, you can efficiently identify and address the oil leak in your Mitsubishi Raider.

What are the common causes of oil leaks in a 2009 Mitsubishi Raider?

When dealing with oil leaks in a 2009 Mitsubishi Raider, it's essential to understand the common culprits that may be at play. One frequent issue is the deterioration of the oil pan gasket, which can wear out over time, leading to leaks. Additionally, a faulty oil filter or its housing can also be a source of oil leakage, so checking for any damage in these areas is crucial. Another common problem arises from the valve cover gasket, which seals the valve cover to the engine; if this gasket becomes worn, it can allow oil to escape. Furthermore, issues with the oil drain plug, such as looseness or damage, can also contribute to leaks from the oil pan. Lastly, keep an eye on the seals around components like the oil filter and oil pan, as these can crack or wear out, resulting in oil leaks. Regular inspections and maintenance can help you catch these issues early, ensuring your Raider remains in good working condition.

How urgent is it to address the oil leak in a 2009 Mitsubishi Raider?

Addressing an oil leak in your 2009 Mitsubishi Raider is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. An oil leak can significantly reduce oil levels, leading to inadequate lubrication of engine components, which may result in severe engine damage over time. Furthermore, neglecting this issue can cause the engine to overheat, potentially leading to costly repairs or even complete engine failure. The safety implications are equally alarming, as leaking oil can drip onto hot engine parts, creating a fire hazard. Therefore, it is crucial for DIY enthusiasts to recognize the urgency of fixing an oil leak promptly to safeguard both the vehicle's performance and the safety of its occupants. Taking swift action not only prevents further damage but also ensures the reliable operation of your Mitsubishi Raider.

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2009 Mitsubishi Raider Oil Leak Causes & Repair Costs