2016 Scion IM Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2016 Scion iM and How to Resolve Them Effectively

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Reviewed by
Aisha
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 Scion iM 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 Scion iM 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.

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 Scion iM?

To effectively diagnose an oil leak in your 2016 Scion iM, begin with a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by locating the leak; inspect the ground beneath your vehicle for any visible oil spots, which can help pinpoint the source. Next, examine the oil pan for cracks or damage, as this is a common culprit. Ensure that the oil filter is securely installed, as a loose or damaged filter can also lead to leaks. Don’t overlook the oil drain plug; if it’s loose, tightening it may resolve the issue. Additionally, inspect the valve cover gasket, which is often a source of leaks, and look for any oil accumulation around it. If your vehicle has oil cooler lines, check them for signs of wear or leaks. Lastly, assess the oil pressure sensor for any oil presence, as a faulty sensor can contribute to leaks. Throughout this process, monitor your oil levels closely; a rapid decrease can indicate a significant leak that requires immediate attention. By following this diagnostic approach, you can efficiently identify and address the oil leak in your Scion iM.

What are the common causes of oil leaks in a 2016 Scion iM?

When dealing with oil leaks in a 2016 Scion iM, it's essential to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can lead to oil seepage as it deteriorates over time. Similarly, the valve cover gasket is another critical area to inspect; if it becomes compromised, it can allow oil to escape from the engine. Additionally, the oil filter housing gasket can fail, resulting in leaks that may be mistaken for other issues. Another potential source of oil leaks is the rear main seal, located at the back of the engine, which seals the crankshaft; if this seal fails, it can lead to significant oil loss. Oil cooler line leaks are also common, particularly at connection points, and can develop due to wear and tear. Lastly, it's worth noting that overfilling the engine with oil can create excess pressure, causing oil to escape through seals or gaskets. Addressing these leaks promptly is crucial for maintaining engine health and performance, and regular inspections can help catch these issues early, allowing DIY enthusiasts to take action before they escalate.

How urgent is it to address the oil leak in my 2016 Scion iM to prevent potential engine damage?

Addressing an oil leak in your 2016 Scion iM is not just a matter of routine maintenance; it is a critical step in safeguarding your engine's health. Oil plays a vital role in lubricating engine components, and a leak can quickly lead to a drop in oil levels, resulting in inadequate lubrication. This lack of lubrication can cause increased friction between moving parts, which may lead to overheating and severe engine damage over time. Moreover, a significant oil leak can compromise oil pressure, a crucial factor for optimal engine performance. Low oil pressure can exacerbate overheating issues and ultimately result in catastrophic engine failure if left unchecked. Therefore, it is essential to regularly inspect your vehicle for any signs of oil leaks and address them immediately. By doing so, you not only prevent costly repairs but also extend the lifespan of your engine, ensuring that your Scion iM remains reliable and efficient on the road.

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