2016 Volvo XC90 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2016 Volvo XC90 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 2016 Volvo XC90 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 2016 Volvo XC90 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 steps should I take to diagnose the oil leak in my 2016 Volvo XC90?

To effectively diagnose an oil leak in your 2016 Volvo XC90, start with a thorough visual inspection of the engine bay and undercarriage, focusing on the spark plug wells and oil pan gasket for any signs of oil seepage. Allow the engine to idle for a few minutes to reach its operating temperature, which can help reveal leaks that may not be apparent when the engine is cold. After idling, take your XC90 for a short test drive to observe its performance and check for any unusual sounds or behaviors that could indicate a deeper issue. Pay particular attention to the oil regulation valve, as a malfunction here can affect valve timing and lead to oil leaks. If you notice any persistent issues or if the source of the leak remains unclear, it’s wise to consult a professional mechanic who can provide a more detailed diagnosis and recommend necessary repairs. By following this structured approach, you can systematically identify and address the oil leak, ensuring your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2016 Volvo XC90?

When dealing with oil leaks in a 2016 Volvo XC90, it's essential to understand the common problems that may arise. One of the primary culprits is the oil pan gasket, which can deteriorate over time, leading to noticeable oil puddles beneath the vehicle. Additionally, leaking transmission fluid can signal underlying transmission issues, which may require more in-depth diagnostics. Turbocharger problems are also frequently reported in Volvo models, and these can contribute to oil leaks if not addressed promptly. Furthermore, malfunctions within the engine oil system can trigger low oil pressure warnings, indicating a potential leak or failure. Lastly, high pressure within the engine can cause oil to escape from gaskets or seals that are not designed to handle such stress. Identifying these issues early can help DIY enthusiasts take the necessary steps to mitigate further damage and avoid costly repairs.

How urgent is it to address the oil leak in my 2016 Volvo XC90?

Addressing an oil leak in your 2016 Volvo XC90 is not just a matter of routine maintenance; it is a critical safety concern that requires immediate attention. Ignoring an oil leak can lead to dangerously low oil levels, which significantly increases the risk of engine damage due to inadequate lubrication. This can result in costly repairs or even complete engine failure. Moreover, oil leaks can create hazardous conditions, as leaking oil may drip onto hot engine components, posing a fire risk. Regularly checking your oil levels and promptly addressing any leaks is essential for maintaining your vehicle's performance and longevity. While it may be tempting to delay repairs, the potential consequences of neglecting an oil leak—ranging from safety hazards to expensive damage—underscore the urgency of taking action. Therefore, if you notice any signs of an oil leak, it is advisable to consult a professional mechanic to accurately diagnose the issue and recommend the necessary repairs.

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