2017 Volkswagen Golf Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Volkswagen Golf and How to Address Them Effectively

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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 2017 Volkswagen Golf 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 Volkswagen Golf 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 2017 Volkswagen Golf?

To effectively diagnose an oil leak in your 2017 Volkswagen Golf, begin by visually inspecting the area beneath your vehicle for any signs of oil pooling or dripping, as this can help you identify the leak's source. Next, check the oil level in your engine; a significant drop may indicate a leak that needs immediate attention. Focus on the oil filter and drain plug, as these components are common culprits for leaks—ensure they are secure and free from oil residue. Additionally, examine the gaskets and seals within the engine for any signs of wear or damage, as these can often lead to leaks. Look for oil splatters on engine parts, which can provide clues about the leak's origin. If the source remains elusive, consider using UV dye in the engine oil, which can illuminate the leak under UV light, making it easier to trace. If these steps do not yield results or if the problem appears complex, seeking assistance from a qualified mechanic or a Volkswagen dealership is advisable for a thorough diagnosis and repair. By following this structured approach, you can efficiently identify and address the oil leak issue in your vehicle.

What are the common causes of oil leaks in a 2017 Volkswagen Golf?

When diagnosing oil leaks in a 2017 Volkswagen Golf, it's crucial to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear out over time, leading to leaks that can be easily spotted under the vehicle. Another potential source is the valve cover gasket; if this component is worn or damaged, it can allow oil to seep out, creating noticeable stains. Additionally, the oil filter housing gasket can also be a problem area; if it becomes compromised, it can lead to oil leaks that may go unnoticed until they cause significant issues. A damaged oil cooler is another possibility, as it can contribute to oil leakage if not functioning properly. Lastly, don't overlook the drain plug; if it is loose or damaged, it can result in oil leaking from the oil pan. By being aware of these common causes, DIYers can take proactive steps to inspect and address oil leaks, ensuring their Volkswagen Golf remains in optimal condition. Regular maintenance and thorough inspections are key to catching these issues early and preventing further engine damage.

How urgent is it to address the oil leak in my 2017 Volkswagen Golf?

Addressing an oil leak in your 2017 Volkswagen Golf is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to a significant drop in oil levels, which compromises the lubrication of essential engine components. This lack of lubrication can result in increased friction, leading to premature wear and tear, and ultimately, catastrophic engine damage. Furthermore, if left unchecked, the leak can cause the engine to overheat, a situation that could necessitate expensive repairs or even complete engine failure. The safety implications are equally concerning, as leaking oil can drip onto hot engine parts, creating a fire hazard. Regularly monitoring for oil leaks and addressing them promptly is essential for maintaining your vehicle's performance and longevity. Therefore, if you notice any signs of an oil leak, it is crucial to take action immediately to safeguard both your vehicle and your safety.

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