2018 Jeep Compass Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2018 Jeep Compass and How to Address Them Effectively

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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 2018 Jeep Compass 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 2018 Jeep Compass 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 steps should I take to diagnose the oil leak in my 2018 Jeep Compass?

When diagnosing an oil leak in your 2018 Jeep Compass, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex assessments. Begin by locating the leak; inspect the area beneath your vehicle for any oil drips or pooling, and examine the engine and surrounding components for oil stains. Next, check the oil level to determine if it has dropped significantly, which could indicate a leak's severity. Pay close attention to the oil filter and drain plug, ensuring they are securely tightened, as loose fittings can often be the culprit. Additionally, inspect the gaskets and seals, particularly the valve cover and oil pan gaskets, for any signs of wear or damage. The oil pressure switch is another component worth examining for potential leaks. If the source remains elusive, consider using UV dye to help pinpoint the leak more effectively. This method involves adding dye to the oil, running the engine, and using a UV light to reveal the leak's location. If these steps do not yield results, or if the situation appears complicated, seeking professional assistance is advisable to ensure a thorough diagnosis and repair. By following this structured approach, you can efficiently identify and address the oil leak in your Jeep Compass.

What are the common causes of oil leaks in a 2018 Jeep Compass?

When dealing with oil leaks in a 2018 Jeep Compass, 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 leaks. Additionally, a faulty or improperly installed oil filter can also be a source of oil leakage, so it's important to ensure that the filter is correctly fitted. Another potential problem is a loose or damaged oil drain plug, which can allow oil to escape from the vehicle. Furthermore, leaks can occur from the valve cover gasket, particularly as it ages and wears out, resulting in oil seeping from the top of the engine. Lastly, oil cooler line leaks are another possibility that can contribute to oil loss. Addressing these issues promptly is essential to maintain your vehicle's performance and prevent further engine damage, making regular inspections and maintenance a key part of vehicle care.

How urgent is it to address the oil leak in a 2018 Jeep Compass?

Addressing an oil leak in your 2018 Jeep Compass is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises engine lubrication and increases the risk of severe engine damage. Furthermore, a leaking oil system can cause the engine to overheat, leading to costly repairs that could have been easily avoided. The safety implications are equally alarming, as oil dripping onto hot engine components can create a fire hazard, putting both the vehicle and its occupants at risk. Regularly monitoring for oil leaks and addressing them promptly is essential for maintaining the health and performance of your vehicle, ensuring its longevity and reliability. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to prevent further damage and safeguard your Jeep Compass's performance and safety.

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