2017 BMW X4 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 BMW X4 and How to Address Them Effectively

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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 2017 BMW X4 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 2017 BMW X4 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

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 2017 BMW X4?

To effectively diagnose an oil leak in your 2017 BMW X4, begin with a systematic approach that prioritizes simplicity before delving into more complex assessments. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or stains, which can provide immediate clues. Next, check the oil level to determine if it is significantly lower than normal, as this can indicate a leak. Focus on the oil filter and drain plug, ensuring they are secure and free from leaks. Then, examine the gaskets and seals, particularly the valve cover and oil pan gaskets, as wear and tear can lead to leaks. Don’t overlook the oil hoses and lines; inspect them for cracks or loose connections that could be contributing to the problem. If the source remains elusive, consider using UV dye in the engine oil, which can help pinpoint the leak when illuminated with a UV light. Should these steps not yield results, consulting a professional mechanic is advisable for a thorough inspection and expert guidance on repairs. By following this structured diagnostic approach, you can efficiently identify and address the oil leak in your BMW X4.

What are the common causes of oil leaks in a 2017 BMW X4?

When diagnosing oil leaks in a 2017 BMW X4, it's crucial to understand the common problems that may arise. One of the primary culprits is the degradation of gaskets and seals, which can wear out over time due to heat and pressure, leading to leaks. Additionally, a loose or improperly installed oil filter can result in oil escaping from the filter housing, so ensuring a proper fit is essential. Damage to the oil pan, often caused by road debris or corrosion, can also create leaks that need immediate attention. Another frequent issue is the valve cover gasket, which can deteriorate and allow oil to seep out, affecting engine performance. Lastly, don't overlook the oil drain plug; a loose or damaged plug can be a simple yet significant source of leaks. By regularly inspecting these components and addressing any signs of wear or damage, DIY enthusiasts can effectively manage oil leaks and maintain their BMW X4's performance.

How urgent is it to address the oil leak in my 2017 BMW X4?

Addressing an oil leak in your 2017 BMW X4 is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Oil leaks can significantly reduce oil levels, leading to inadequate lubrication of the engine, which can cause severe damage over time. If left unchecked, the situation can escalate, resulting in engine overheating or even catastrophic engine failure, both of which can be costly to repair. Moreover, an oil leak poses a safety risk, as oil can drip onto hot engine components, creating a fire hazard. By promptly monitoring and addressing any signs of an oil leak, you not only protect the performance and longevity of your vehicle but also ensure your safety on the road. Therefore, it is crucial to take action as soon as you notice any signs of an oil leak in your BMW X4 to prevent further complications and maintain the reliability of your vehicle.

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