2017 Mitsubishi Mirage Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Mitsubishi Mirage and How to Address 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 2017 Mitsubishi Mirage 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 2017 Mitsubishi Mirage 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.

What are the initial diagnostic steps to identify the source of an oil leak in a 2017 Mitsubishi Mirage?

When tackling an oil leak in a 2017 Mitsubishi Mirage, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex solutions. Start by thoroughly inspecting the engine bay and the area beneath the vehicle to visually identify any oil drips or pools, as this can provide immediate clues about the leak's origin. Next, verify the oil level; a significant drop may indicate a serious leak that requires urgent attention. Pay close attention to the oil filter and drain plug, as these components are often the culprits behind leaks; ensure they are secure and free from oil residue. Additionally, examine the gaskets and seals, particularly the valve cover and oil pan gaskets, since these areas are prone to wear and leakage over time. If the source remains elusive, consider introducing UV dye into the oil, which can help illuminate the leak under UV light. For a more thorough investigation, a pressure test of the oil system can pinpoint leaks in hoses or fittings. By following this structured approach, you can effectively diagnose and address the oil leak in your Mitsubishi Mirage, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2017 Mitsubishi Mirage?

When dealing with oil leaks in a 2017 Mitsubishi Mirage, it's crucial to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Additionally, a faulty or improperly installed oil filter can also be a source of oil leakage, making it essential to ensure that the filter is correctly fitted during oil changes. Another common problem is a loose or damaged oil drain plug; if this component is not secure, it can allow oil to escape from the engine. Valve cover gasket leaks are another potential issue, as they can develop over time and result in oil seeping out of the engine. Lastly, oil cooler seal leaks can contribute to oil loss, so it's important to inspect this area as well. By being aware of these common causes, DIY enthusiasts can take proactive steps to diagnose and address oil leaks, ensuring the longevity and performance of their vehicle. Regular maintenance and thorough inspections are key to catching these issues early and preventing further damage.

How urgent is it to address an oil leak in a 2017 Mitsubishi Mirage?

When dealing with an oil leak in a 2017 Mitsubishi Mirage, understanding the urgency of the situation is crucial for any DIY enthusiast. The severity of the leak plays a significant role; a minor leak may seem manageable, but even small leaks can escalate into major issues if left unattended. An oil leak compromises the engine's lubrication, leading to increased friction and potential long-term damage, which can be costly to repair. Moreover, safety should be a top priority; oil dripping onto hot engine components can create fire hazards, making prompt action essential. Additionally, consider the environmental implications; oil leaks can contaminate soil and water, posing risks to local ecosystems. Therefore, addressing an oil leak swiftly not only protects your vehicle's performance and safety but also helps safeguard the environment, making it a responsible choice for any car owner.

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