2015 Land Rover Discovery Sport Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2015 Land Rover Discovery Sport and How to Address Them

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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 2015 Land Rover Discovery Sport is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A failure in oil system components, such as a worn oil pump or clogged oil filter, can lead to 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 2015 Land Rover Discovery Sport 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 an oil leak in a 2015 Land Rover Discovery Sport?

To effectively diagnose an oil leak in your 2015 Land Rover Discovery Sport, begin by identifying the source of the leak, as this is crucial for determining the necessary repairs. Start your inspection at the front of the vehicle, where oil leaks are often first noticed during routine checks. Pay close attention to the area under the intake manifold, as this is a common site for leaks. If you observe oil pooling beneath the vehicle, particularly near the transmission box, it may indicate a leak originating from that component. Additionally, inspect the rear engine area for potential leaks from the main seal or other vulnerable points. Don’t overlook the front crankshaft oil seal; fresh oil and dirt accumulation around this area can signal a leak. By methodically checking these key areas, you can pinpoint the source of the oil leak and take appropriate action to address the issue, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2015 Land Rover Discovery Sport?

When dealing with oil leaks in a 2015 Land Rover Discovery Sport, it's essential to understand the common problems that may arise. One frequent culprit is the failure of oil system components, which can lead to significant leaks if not addressed promptly. Additionally, leaking engine gaskets are a common issue, often resulting from wear and tear over time. Faulty sensor seals can also contribute to oil leaks, as they may not create a proper seal, allowing oil to escape. Other potential problems include dislodged oil seals, particularly in the splined shaft between the transmission and PTO, which can lead to leaks if the seal is not properly seated. A blown gasket or a deteriorated oil seal can exacerbate the situation, while a defective oil filter or a cracked oil pan may also be responsible for oil loss. Lastly, a damaged oil drain plug can create a direct pathway for oil to leak out. By identifying these common issues, DIY enthusiasts can take the first steps toward diagnosing and potentially fixing oil leaks in their vehicle.

How urgent is the oil leak in a 2015 Land Rover Discovery Sport?

When dealing with an oil leak in a 2015 Land Rover Discovery Sport, understanding the urgency of the situation is crucial for any DIY enthusiast. Oil leaks can lead to significant engine damage if left unaddressed, as they compromise the lubrication of vital engine components. This can result in overheating, increased wear, and ultimately, costly repairs. Common causes of oil leaks in this model include faulty gaskets and worn components, which can worsen over time if not promptly investigated. If you notice oil pooling under your vehicle or detect a burning oil smell, it’s essential to act quickly. Inspecting the area around the power transfer unit (PTU) and automatic transmission is a good starting point, as leaks often occur at these junctions. While some minor leaks may seem manageable, ignoring them can lead to low oil levels and severe mechanical issues down the line. Therefore, if you suspect an oil leak, it’s advisable to conduct a thorough inspection or consult a qualified mechanic to identify the source and take corrective action, ensuring your vehicle remains in optimal condition.

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