2017 Volkswagen CC Is Leaking Oil

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

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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 2017 Volkswagen CC 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 CC 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 steps to diagnose the oil leak in a 2017 Volkswagen CC?

When diagnosing an oil leak in a 2017 Volkswagen CC, it's essential to adopt a systematic approach that begins with the most accessible checks before progressing to more complex diagnostics. Start by locating the leak; inspect the engine bay and the area beneath the vehicle for any visible oil spots or drips, which can provide clues about the leak's origin. Next, check the oil level using the dipstick, as a significant drop may indicate a leak that needs immediate attention. Focus on the gaskets and seals around critical components like the oil filter and oil pan, as these are common culprits for leaks. Don’t overlook the oil filter itself; ensure it’s securely attached and free from leaks. Additionally, verify that the oil drain plug is tight and not contributing to the problem. If your vehicle has an oil cooler, inspect it for any signs of damage or leaks. For a more thorough diagnosis, consider performing a pressure test to accurately pinpoint the leak's source. If these steps do not resolve the issue, seeking assistance from a certified mechanic is advisable to ensure a comprehensive inspection and repair. By following this structured diagnostic approach, you can effectively identify and address oil leaks in your Volkswagen CC.

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

When dealing with oil leaks in a 2017 Volkswagen CC, it's essential to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear down over time, leading to leaks. Similarly, the valve cover gasket is another critical component that, when worn, can allow oil to seep out, creating noticeable leaks. Additionally, the oil filter housing gasket can also be a source of trouble; if it becomes damaged or worn, it can lead to oil escaping from the engine. Another potential problem is a leaking oil cooler, which can contribute to oil loss and should be inspected if you notice any signs of leakage. Lastly, a cracked or damaged oil pan itself can be a significant source of oil leaks, necessitating immediate attention. Regular maintenance and thorough inspections of these components can help you identify and address these issues early, ensuring your Volkswagen CC remains in optimal condition and preventing costly repairs down the line.

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

Addressing an oil leak in your 2017 Volkswagen CC is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises the lubrication of essential engine components, increasing the risk of severe damage over time. Additionally, a leaking oil system can cause the engine to overheat, leading to costly repairs that could have been easily avoided. The safety implications are equally alarming, as oil dripping onto hot engine parts can create a fire hazard, putting both you and your vehicle at risk. By regularly monitoring for leaks and addressing them promptly, you can maintain your car's performance and longevity, ensuring a safer driving experience. Therefore, it is crucial to act swiftly and resolve any oil leaks to protect your investment and ensure the reliability of your Volkswagen CC.

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