2009 Volkswagen Routan Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2009 Volkswagen Routan and How to Fix Them

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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 2009 Volkswagen Routan 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 2009 Volkswagen Routan 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 2009 Volkswagen Routan?

To effectively diagnose an oil leak in your 2009 Volkswagen Routan, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the ground beneath your vehicle for any visible oil spots, which can help you identify the general area of the leak. Next, examine the oil pan for cracks or damage, as this is a common source of leaks. Following this, check the oil filter and the oil drain plug to ensure they are secure and free from damage. The valve cover gasket is another critical area to inspect, as wear and tear here can lead to significant leaks. Additionally, take a look at the oil cooler and the oil pressure sensor, as both can also be culprits. Throughout this process, monitor your oil levels closely; a noticeable drop can confirm the presence of a leak. By following this diagnostic approach, you can efficiently pinpoint the source of the oil leak and determine the necessary steps for repair.

What are the common causes of oil leaks in a 2009 Volkswagen Routan?

When dealing with oil leaks in a 2009 Volkswagen Routan, 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 lead to oil seeping from the bottom of the engine over time. Additionally, worn valve cover gaskets are another common source of leaks, often resulting in oil escaping from the top of the engine. It's also important to check the oil filter housing gasket, as a faulty seal in this area can cause oil to leak around the oil filter. Another potential problem is a leaking oil cooler, which can not only lead to oil loss but may also result in oil mixing with coolant, creating further complications. Lastly, a damaged or improperly installed oil drain plug can contribute to leaks from the oil pan. By being aware of these issues, DIY enthusiasts can perform regular inspections and maintenance, allowing them to address oil leaks promptly and maintain the health of their vehicle.

How urgent is it to address the oil leak in a 2009 Volkswagen Routan?

Addressing an oil leak in a 2009 Volkswagen Routan is not just a matter of routine maintenance; it is an urgent issue that demands 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 and inconvenient. Moreover, the safety implications of an oil leak cannot be overlooked; oil dripping onto hot engine components poses a serious fire hazard. By prioritizing the repair of an oil leak, you not only protect your vehicle's performance and longevity but also ensure the safety of yourself and others on the road. Therefore, it is crucial to act swiftly to mitigate these risks and maintain the integrity of your Volkswagen Routan.

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