1998 Mitsubishi Mirage Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 1998 Mitsubishi Mirage and How to Fix Them Effectively

Find Repair Location
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 1998 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 1998 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 take for an oil leak in a 1998 Mitsubishi Mirage?

When faced with an oil leak in your 1998 Mitsubishi Mirage, it's essential to adopt a systematic diagnostic approach to identify the source of the problem effectively. Start by locating the leak; this involves checking underneath the vehicle for any visible oil spots or puddles, which can provide immediate clues. Next, inspect the oil pan, as it is a common culprit for leaks due to potential cracks or loose bolts. Don’t overlook the oil filter; ensure it is securely fastened and free from leaks, tightening it if necessary. The oil drain plug should also be examined for any signs of looseness or leakage, as a simple tightening may resolve the issue. Additionally, the valve cover gasket is another area to inspect, as wear or damage here can lead to oil escaping. Lastly, check the oil pressure switch, which can sometimes be a hidden source of leaks. Throughout this process, keep an eye on your oil levels; a sudden drop can indicate a significant leak that requires immediate attention. By following these steps, you can effectively diagnose and address the oil leak, ensuring your vehicle remains in good working condition.

What are the common causes of oil leaks in a 1998 Mitsubishi Mirage?

When diagnosing oil leaks in a 1998 Mitsubishi Mirage, it's essential 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, leading to significant leaks. Similarly, a faulty valve cover gasket can also contribute to oil seepage, making it crucial to inspect this area for signs of wear. Another potential source of leaks is the oil filter; if it is loose or damaged, it can allow oil to escape from the engine. Additionally, cracked or worn seals around critical engine components, such as the crankshaft or camshaft, can lead to oil leaks that require immediate attention. Lastly, don’t overlook the oil drain plug; if it is loose or improperly installed, it can result in oil leaking from the oil pan. By systematically checking these areas, DIYers can effectively identify and resolve oil leak issues, ensuring their Mitsubishi Mirage runs smoothly and efficiently.

How urgent is it to address the oil leak in my 1998 Mitsubishi Mirage?

Addressing an oil leak in your 1998 Mitsubishi Mirage is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to a cascade of problems, including decreased oil levels that compromise the lubrication of essential engine components. This lack of lubrication can result in severe engine damage over time, leading to costly repairs that could have been avoided. Furthermore, an oil leak can cause the engine to overheat, as insufficient lubrication prevents proper cooling, which poses a significant risk of engine failure. The safety implications are equally concerning; leaking oil can drip onto hot engine parts, creating a fire hazard that endangers both the vehicle and its occupants. Additionally, continuous oil leaks can diminish your vehicle's performance and fuel efficiency, resulting in a less reliable driving experience. Therefore, it is imperative to address any oil leak promptly to safeguard your vehicle's integrity and ensure safe operation on the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.