2019 Mitsubishi Mirage G4 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2019 Mitsubishi Mirage G4 and How to Address Them

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Reviewed by
Bo Fader
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 2019 Mitsubishi Mirage G4 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 2019 Mitsubishi Mirage G4 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 steps to diagnose the oil leak in a 2019 Mitsubishi Mirage G4?

To effectively diagnose an oil leak in your 2019 Mitsubishi Mirage G4, start with a thorough visual inspection of the engine bay and the area beneath the vehicle. Look for any signs of oil stains or puddles, as these can help you pinpoint the leak's origin. Next, check the oil level using the dipstick; a significant drop may indicate a leak that needs immediate attention. Pay close attention to the oil filter and drain plug, as these components are common culprits for leaks; ensure they are secure and free from oil residue. Additionally, examine the gaskets and seals around critical engine parts like the valve cover and oil pan for any signs of wear or damage. If the source remains elusive, consider performing a pressure test, which can reveal leaks that are not immediately visible. Should you still be unable to identify the issue, consulting a qualified mechanic is advisable, as they can provide a comprehensive inspection and recommend necessary repairs. Following this diagnostic approach will help you systematically address the problem, starting with the simplest checks before moving on to more complex solutions.

What are the common causes of oil leaks in a 2019 Mitsubishi Mirage G4?

When addressing oil leaks in a 2019 Mitsubishi Mirage G4, it's important to recognize the common issues that may be at play. A primary concern is the oil pan gasket, which can wear out over time, leading to leaks that can compromise engine performance. Additionally, the oil filter should be checked, as a faulty or improperly installed filter can also result in oil escaping. Another potential source of leaks is the oil drain plug; if it is loose or damaged, it may not seal properly, allowing oil to leak from the oil pan. The valve cover gasket is another critical area to inspect, as deterioration here can lead to oil seeping out of the engine. Lastly, the oil cooler seal can wear down, creating another possible leak point. By understanding these common causes, DIY enthusiasts can effectively troubleshoot and address oil leaks, ensuring their vehicle remains in optimal condition. Regular maintenance and inspections are key to catching these issues early and preventing more extensive repairs.

How urgent is it to address the oil leak in a 2019 Mitsubishi Mirage G4?

Addressing an oil leak in your 2019 Mitsubishi Mirage G4 is not just a matter of routine maintenance; it is an urgent necessity that can prevent severe consequences. Ignoring an oil leak can lead to a rapid decrease in oil levels, which is essential for lubricating the engine components. This lack of lubrication can cause overheating and ultimately result in catastrophic engine failure, leading to expensive repairs or even the need for a complete engine replacement. Moreover, an oil leak poses safety risks, as it can create slippery surfaces on the road, increasing the likelihood of accidents. Additionally, the environmental impact of oil leaks cannot be overlooked; they can contaminate local soil and water sources, making it imperative to address the issue promptly. By taking immediate action to fix an oil leak, you not only safeguard your vehicle's performance and longevity but also contribute to a safer driving environment and a healthier planet.

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2019 Mitsubishi Mirage G4 Oil Leak Causes & Repair Costs