2019 BMW M2 Is Leaking Oil

Diagnosing Oil Leak Sources in Your 2019 BMW M2 and Recommended Repair Solutions

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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 2019 BMW M2 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 BMW M2 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 2019 BMW M2?

When diagnosing an oil leak in your 2019 BMW M2, it's essential to adopt a systematic approach that begins with the most straightforward checks. Start by locating the leak; inspect the area beneath your vehicle for any oil drips or puddles, as well as any visible oil stains on the engine or surrounding components. Next, check the oil level to determine if it is consistently low, which could indicate a leak. Pay close attention to gaskets and seals around critical areas such as the oil pan and valve cover, as these are common culprits for leaks due to wear or damage. Additionally, inspect hoses and lines for any signs of deterioration or leaks. If the source remains elusive, consider using UV dye in the engine oil, which can help highlight leaks when viewed under a UV light. For a more thorough investigation, a pressure test of the oil system can pinpoint the leak's location with greater accuracy. If these methods do not yield results or if you feel uncertain about the process, consulting a professional mechanic is advisable, as they possess the expertise and specialized tools necessary for effective diagnosis and repair. By following this diagnostic approach, you can efficiently identify and address the oil leak in your BMW M2.

What are the common causes of oil leaks in a 2019 BMW M2?

When dealing with oil leaks in a 2019 BMW M2, it's crucial to understand the common culprits that may be at play. One of the primary issues is the degradation of gaskets and seals, which can occur over time due to heat and exposure to engine fluids, leading to leaks. Additionally, a loose or improperly installed oil filter can create a significant problem; ensuring that the filter is correctly tightened and the right size is essential for preventing leaks. Another area to inspect is the oil pan, which can develop cracks or holes from wear and tear, allowing oil to escape. The oil drain plug is also a frequent source of leaks; if it is faulty or not securely fastened, it can lead to oil loss. Lastly, a cracked valve cover can result in oil seepage, so checking for any visible damage is important. Addressing these issues promptly not only helps maintain the vehicle's performance but also prevents further damage to the engine. Regular inspections and maintenance can go a long way in identifying these problems early on, making it easier for DIY enthusiasts to tackle repairs effectively.

How urgent is it to address the oil leak in my 2019 BMW M2?

Addressing an oil leak in your 2019 BMW M2 is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Oil leaks can significantly reduce your engine's oil levels, leading to inadequate lubrication, which can cause severe engine damage over time. Moreover, neglecting this problem can escalate into more serious complications, such as engine overheating or even catastrophic engine failure, which can be both costly and dangerous. Additionally, the presence of leaking oil poses a safety risk, as it can drip onto hot engine components, increasing the likelihood of a fire. By tackling the oil leak promptly, you not only safeguard your vehicle's performance and longevity but also protect yourself and others on the road from potential hazards. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to prevent further damage and ensure the safe operation of your BMW M2.

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