2018 Jaguar E-Pace Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2018 Jaguar E-Pace and How to Address Them Promptly

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Reviewed by
Aisha
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 Jaguar E-Pace 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 Jaguar E-Pace 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 2018 Jaguar E-Pace?

When tackling an oil leak in a 2018 Jaguar E-Pace, it's essential to adopt a systematic diagnostic approach that prioritizes simpler checks before delving into more complex solutions. Start with a thorough visual inspection of the engine and undercarriage, looking for any obvious signs of oil accumulation or drips, particularly around the oil pan, filter, and other critical components. Next, assess the oil levels to determine if there has been a significant drop, which could indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from leaks. Gaskets and seals are common culprits for oil leaks, so inspect the valve cover gasket, oil pan gasket, and camshaft seals for any signs of wear or damage. If the source remains elusive, consider performing a pressure test on the oil system to identify leaks in the lines or fittings. For a more advanced method, adding UV dye to the oil can help pinpoint the leak's location when illuminated with a UV light. By following these steps, you can effectively diagnose and address the oil leak issue in your Jaguar E-Pace, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2018 Jaguar E-Pace?

When tackling oil leaks in a 2018 Jaguar E-Pace, it's essential to understand the common problems that may arise. One frequent culprit is the oil pan gasket, which can degrade over time, leading to leaks that can compromise engine performance. Similarly, the valve cover gasket is another area to inspect, as wear can cause oil seepage that may not be immediately visible. Additionally, the oil filter housing gasket should be checked, as damage or wear here can also result in significant oil loss. Don't overlook the oil cooler lines, which can develop leaks due to age and wear, potentially leading to more severe engine issues if not addressed promptly. Lastly, ensure that the oil drain plug is in good condition; a damaged or improperly tightened plug can easily lead to leaks from the oil pan. By being aware of these common issues, DIYers can effectively diagnose and remedy oil leaks, ensuring their Jaguar E-Pace remains in optimal condition.

How urgent is it to address the oil leak in my 2018 Jaguar E-Pace?

Addressing an oil leak in your 2018 Jaguar E-Pace is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Oil leaks can significantly reduce the oil levels in your engine, leading to inadequate lubrication of vital components. This lack of lubrication can cause severe engine damage over time, resulting in costly repairs that could have been avoided. Furthermore, neglecting an oil leak can lead to engine overheating, which poses a serious risk of engine failure. The situation is compounded by safety concerns, as leaking oil can drip onto hot engine parts, creating a fire hazard. Therefore, it is crucial to act swiftly and address any signs of an oil leak to protect both your vehicle's performance and your safety on the road.

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