2017 Volkswagen Tiguan Limited Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Volkswagen Tiguan Limited and How to Fix Them

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Reviewed by
Devin Cabugcal
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 Tiguan Limited 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 Tiguan Limited 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.

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 Tiguan Limited?

When diagnosing an oil leak in a 2017 Volkswagen Tiguan Limited, it's essential to adopt a systematic approach that begins with simple visual inspections and progresses to more complex diagnostics. Start by thoroughly examining the engine and undercarriage for any visible signs of oil, such as puddles or stains, which can provide immediate clues about the leak's location. Next, check the oil levels to determine if there has been a significant loss, indicating a potential leak. Pay close attention to the oil filter and drain plug, as these components are common culprits; ensure they are secure and free from leaks. Additionally, inspect the gaskets and seals for wear or damage, as these can often lead to oil seepage. If the source remains elusive, consider performing a pressure test on the oil system to uncover hidden leaks. For a more advanced method, adding UV dye to the oil can help pinpoint the leak when illuminated with a UV light. If these steps do not yield results, consulting a qualified mechanic may be necessary to address more complex issues. By following this structured diagnostic approach, you can effectively identify and address oil leaks in your vehicle.

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

When diagnosing oil leaks in a 2017 Volkswagen Tiguan Limited, it's crucial to understand the common problems that may arise. One frequent culprit is the oil pan gasket, which can degrade over time, leading to leaks that can be easily spotted under the vehicle. Another common issue is the valve cover gasket; if this component becomes worn, it can allow oil to seep out, creating noticeable stains on the engine. Additionally, the oil filter housing gasket is prone to damage, and if it fails, it can result in significant oil loss. Cracks in the oil cooler are also a concern, as they can lead to leaks that may not be immediately visible. Lastly, a loose or damaged drain plug can cause oil to escape from the oil pan, making it essential to check this area during maintenance. By being aware of these potential issues, DIYers can take proactive steps to inspect and address oil leaks, ensuring their Tiguan remains in optimal condition. Regular checks and timely repairs can prevent further engine damage and maintain the vehicle's performance.

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

Addressing an oil leak in your 2017 Volkswagen Tiguan Limited is not just a matter of routine maintenance; it is a critical issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage due to decreased oil levels, which may cause overheating and ultimately result in costly repairs. Additionally, the environmental impact of leaking oil cannot be overlooked, as it poses a risk to local ecosystems if it contaminates soil or water sources. Furthermore, from a safety perspective, oil leaks create slippery surfaces that can increase the likelihood of accidents, making it essential to resolve the issue promptly. Therefore, if you notice any signs of an oil leak, it is crucial to take action without delay to protect your vehicle, ensure your safety, and minimize environmental harm.

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2017 Volkswagen Tiguan Limited Leaking Oil: Causes & Repairs