2019 Mini Cooper Countryman Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2019 Mini Cooper Countryman and How to Fix Them

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Reviewed by
Bo Fader
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 2019 Mini Cooper Countryman 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 2019 Mini Cooper Countryman 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 are the initial diagnostic steps to identify the source of an oil leak in a 2019 Mini Cooper Countryman?

When tackling an oil leak in your 2019 Mini Cooper Countryman, start with a thorough visual inspection of the engine and undercarriage. Look for any signs of oil accumulation, such as puddles or stains, which can give you clues about the leak's location. Next, check the oil levels to determine if there has been a significant drop, indicating a potential leak. Pay special attention to the oil filter and drain plug, as these components can often be the culprits behind leaks if they are loose or damaged. Additionally, inspect the gaskets and seals, particularly the valve cover gasket and oil pan gasket, since these areas are common sources of oil leaks. If the leak remains elusive, consider performing a pressure test on the oil system to help pinpoint the issue. For a more advanced approach, adding UV dye to the engine oil can be beneficial; running the engine and using a UV light will help you identify the exact source of the leak. By following these steps, you can effectively diagnose and address the oil leak in your vehicle, saving time and potentially costly repairs.

What are the common causes of oil leaks in a 2019 Mini Cooper Countryman?

When diagnosing oil leaks in a 2019 Mini Cooper Countryman, it's essential to consider several common issues that may be at play. One frequent culprit is the oil pan gasket, which can degrade over time, leading to oil seepage. Similarly, the valve cover gasket may wear out, allowing oil to escape from the engine. Another potential source of leaks is the oil filter housing gasket; if this component fails, it can result in oil leaking into the engine bay. Additionally, the oil cooler lines are susceptible to wear and tear, which can cause them to leak and compromise oil pressure. Lastly, a cracked or damaged oil pan can also lead to significant oil loss. By identifying these common problems, DIYers can take proactive steps to address oil leaks, ensuring their Mini Cooper Countryman remains in optimal condition.

How urgent is it to address the oil leak in my 2019 Mini Cooper Countryman?

Addressing an oil leak in your 2019 Mini Cooper Countryman is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to severe engine damage due to inadequate lubrication, which may result in costly repairs or even complete engine failure. Additionally, the risk of overheating increases significantly when oil levels drop, further jeopardizing the integrity of your engine. Beyond mechanical concerns, an oil leak poses a safety hazard, as oil can drip onto hot engine components, creating a fire risk. By promptly addressing any signs of an oil leak, you not only safeguard your vehicle's performance and longevity but also ensure your safety on the road. Therefore, if you notice any oil leaks, it is essential to take action without delay to prevent further complications.

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