2020 Land Rover Discovery Is Leaking Oil

Troubleshooting Oil Leaks in Your 2020 Land Rover Discovery: Causes and Repair Solutions

Find Repair Location
Reviewed by
Andrew Hajjar
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 2020 Land Rover Discovery 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 2020 Land Rover Discovery 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.

A bad oil level sensor may cause a false reading of the engine oil level. The oil level warning light may illuminate even when the oil level (checked manually) is within an acceptable range. The warning light may also come on and off intermittently if the sensor is faulty. An error code may be sent to the PCM and a check engine light may come on the dashboard as well if the sensor is bad.

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 2020 Land Rover Discovery?

To diagnose an oil leak in your 2020 Land Rover Discovery, begin by locating the source of the leak, which often involves checking for visible oil spots on the ground beneath your vehicle. Once you have a general area, inspect the engine components closely, focusing on the oil pan, valve cover gasket, oil filter, and oil drain plug for any signs of leakage. It's also crucial to check the oil level; a significant drop may indicate a leak. Pay special attention to the oil filter, as a damaged or improperly installed filter can lead to leaks. Additionally, examine the oil pan for cracks and ensure the oil drain plug is securely tightened, as a loose plug can cause oil to escape. Lastly, inspect the gaskets and seals for wear or damage, as these are common culprits in oil leaks. If you cannot pinpoint the source of the leak or feel uncertain about the next steps, consulting a qualified mechanic is advisable to ensure proper diagnosis and repair. By following this structured approach, you can effectively identify and address oil leaks in your vehicle.

What are the common causes of oil leaks in a 2020 Land Rover Discovery?

When dealing with oil leaks in a 2020 Land Rover Discovery, it's essential to understand the common culprits that may be at play. One frequent issue is the degradation of gaskets and seals, which can occur over time due to exposure to heat and engine vibrations, leading to leaks. Additionally, if the oil filter is not properly tightened during an oil change, it can result in oil seeping out, so ensuring a secure fit is crucial. Another potential source of leaks is a worn oil pan, which may develop cracks or holes from corrosion or physical damage. Similarly, a faulty oil drain plug, whether due to wear or improper installation, can also lead to oil escaping from the oil pan. Lastly, keep an eye out for any cracks in engine components, as these can be significant sources of oil leaks. By regularly inspecting these areas and addressing any issues promptly, you can maintain the integrity of your engine and prevent further complications.

How urgent is it to address the oil leak in my 2020 Land Rover Discovery?

Addressing an oil leak in your 2020 Land Rover Discovery is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Oil is vital for lubricating engine components, and a leak can lead to a significant loss of oil, resulting in inadequate lubrication and potential engine damage. This can escalate into costly repairs or even a complete engine failure if left unchecked. Moreover, oil leaks create safety hazards, as oil can drip onto hot engine parts, increasing the risk of fire. By addressing the leak promptly, you not only safeguard your vehicle's performance but also protect yourself and others on the road from potential dangers. Taking swift action can prevent further damage and save you from more extensive repairs down the line, making it essential to prioritize this issue for the longevity and safety of your Land Rover Discovery.

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.