1999 Volkswagen EuroVan Is Leaking Oil

Identifying Common Causes of Oil Leaks in Your 1999 Volkswagen EuroVan and How to Fix Them

Find Repair Location
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 1999 Volkswagen EuroVan 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 1999 Volkswagen EuroVan 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 are the initial diagnostic steps to identify the source of the oil leak in a 1999 Volkswagen EuroVan?

When tackling an oil leak in your 1999 Volkswagen EuroVan, start by locating the leak's source. Begin with a thorough inspection underneath the vehicle, looking for any visible oil drips or puddles that can indicate where the leak is originating. Next, turn your attention to the engine compartment; check for oil splatters on various components, particularly around the valve cover gasket, oil pan gasket, and oil filter housing, as these are common culprits. It's also essential to monitor your oil level; a significant drop can signal a serious leak, so keep track of how quickly the oil level decreases. Don’t forget to inspect the oil filter for any signs of damage or improper installation, as this can also lead to leaks. Additionally, ensure that the oil drain plug is secure and free from damage, as a loose plug can contribute to oil loss. Finally, examine the seals and gaskets for wear and tear, focusing on areas like the valve cover and camshaft seals. If the leak remains elusive, consider using UV dye in the oil, which can help illuminate the leak's exact location under a UV light. By following these steps, you can effectively diagnose and address the oil leak in your EuroVan, ensuring a smoother and more reliable driving experience.

What are the common causes of oil leaks in a 1999 Volkswagen EuroVan?

When dealing with oil leaks in a 1999 Volkswagen EuroVan, it's crucial to understand the common culprits that may be at play. One frequent issue is the deterioration of the oil pan gasket, which can wear out over time and lead to leaks. Similarly, the valve cover gasket, which seals the valve cover to the cylinder head, can also fail, allowing oil to escape. Another potential source of leaks is the oil filter housing gasket; if this gasket fails, it can result in significant oil loss. Additionally, the rear main seal, located at the back of the engine, is known to develop leaks as the vehicle ages. Lastly, the seals around the oil cooler can deteriorate, contributing to oil leaks as well. Addressing these issues promptly is essential to prevent further engine damage and maintain optimal vehicle performance. Regular inspections and maintenance can help you catch these problems early, ensuring your EuroVan remains in good working condition.

How urgent is it to address the oil leak in a 1999 Volkswagen EuroVan?

When dealing with an oil leak in a 1999 Volkswagen EuroVan, understanding the urgency of the situation is crucial for any DIY enthusiast. The severity of the leak plays a significant role; a minor seepage may seem manageable, but even small leaks can escalate quickly, leading to substantial oil loss and potential engine damage. Oil is vital for lubricating engine components, and a leak can compromise this lubrication, resulting in increased friction and wear. This not only affects engine performance but can also lead to overheating or even engine failure if left unchecked. Moreover, safety should be a top priority; oil leaks can create hazardous conditions, such as fire risks from contact with hot engine parts or slippery surfaces that could lead to accidents. Additionally, the environmental impact of oil leaks cannot be overlooked, as they can contaminate soil and water sources. Therefore, addressing an oil leak promptly is essential to prevent costly repairs, ensure safe vehicle operation, and protect the environment, making it a critical task for any DIY mechanic.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.