Volvo S60 Is Leaking Oil

Common Causes of Oil Leaks in Your Volvo S60 and How to Address Them Effectively

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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 Volvo S60 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 Volvo S60 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

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.

Troubleshooting Oil Leaks in a Volvo S60

When troubleshooting oil leaks in your Volvo S60, begin by visually inspecting the engine for any obvious signs of leakage, particularly around the oil cap gasket and the turbo oil return hose, as these are common culprits. Check the oil levels regularly; a sudden drop can indicate a leak that needs immediate attention. If you notice oil pooling near the firewall or on the cam cover, it may suggest issues with the turbo oil return solid hose or the oil fill cap gasket. Next, examine the CAM seals at both the front and back of the engine, as these can also lead to significant oil loss. If you suspect a more serious issue, inspect the front crankshaft seal for any signs of leakage. Additionally, keep an eye out for performance indicators such as reduced power or unusual exhaust smoke, which may signal oil supply problems. By methodically assessing these areas, you can effectively identify and address oil leaks, ensuring your Volvo S60 remains in optimal condition.

How to Address Oil Leaks in a Volvo S60?

When dealing with oil leaks in a Volvo S60, it's essential to understand the common problems that can arise within the engine and its components. One frequent issue is the deterioration of gaskets and seals, particularly around the camshaft and oil pan, which can lead to noticeable leaks. Additionally, the turbocharger system can be a source of oil leaks, especially if the oil lines are damaged or if there is a failure in the turbo's oil supply. Another area to inspect is the Positive Crankcase Ventilation (PCV) system; a clogged PCV can cause excessive pressure, leading to leaks around the oil fill cap and other seals. Furthermore, oil hoses and clamps can wear out over time, resulting in leaks that may not be immediately visible. By being aware of these common failure modes, DIYers can more effectively diagnose and address oil leaks, ensuring their Volvo S60 remains in optimal condition.

Why is it Critical to Address Oil Leaks in a Volvo S60?

Addressing oil leaks in your Volvo S60 is not just a matter of routine maintenance; it is a critical step in ensuring the longevity and performance of your vehicle. Ignoring even minor oil leaks can lead to dangerously low oil levels, which may result in reduced engine performance and, ultimately, catastrophic engine failure. Common culprits of oil leaks include failing oil system components and worn engine gaskets, both of which can escalate into more severe issues if left unchecked. Regular inspections, particularly of turbo oil supply lines, are essential to catch these leaks early and prevent high oil consumption, which can lead to costly repairs. By prioritizing the detection and repair of oil leaks, you not only safeguard your engine's health but also enhance your driving experience, ensuring that your Volvo S60 remains reliable and efficient for years to come.

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