2017 Ford C-Max Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Ford C-Max 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 2017 Ford C-Max 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 2017 Ford C-Max 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 are the steps to diagnose the oil leak in a 2017 Ford C-Max?

To effectively diagnose an oil leak in your 2017 Ford C-Max, start by visually inspecting the engine bay and the area beneath the vehicle for any signs of oil stains or puddles, which can help you pinpoint the leak's origin. Next, check the oil level to determine if there has been a significant drop, as this could indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from any oil residue. Additionally, examine the gaskets and seals for wear or damage, as these are common culprits for leaks. If the source remains elusive, consider adding UV dye to the engine oil; this will illuminate the leak under UV light, making it easier to identify. For a more thorough assessment, a pressure test can be conducted to reveal any hidden leaks within the oil system. If these steps do not yield results, consulting a mechanic may be necessary for a professional evaluation and repair. By following this diagnostic approach, you can systematically address the issue and potentially save on repair costs.

What are the common causes of oil leaks in a 2017 Ford C-Max?

When dealing with oil leaks in a 2017 Ford C-Max, 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 wear out over time due to exposure to heat and oil, leading to leaks. Similarly, the valve cover gasket can also become worn, allowing oil to escape from the engine. Another potential source of leaks is the oil filter; if it is improperly installed or damaged, it can result in significant oil loss. Additionally, a loose or damaged oil drain plug can create a pathway for oil to leak from the oil pan. Lastly, issues with the oil cooler, such as cracks or other damage, can also contribute to oil leaks. Addressing these problems promptly is essential to prevent further engine damage, and regular maintenance checks can help catch these issues early, ensuring your Ford C-Max remains in optimal condition.

How urgent is it to address the oil leak in my 2017 Ford C-Max?

Addressing an oil leak in your 2017 Ford C-Max is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can lead to insufficient lubrication of the engine, which increases friction and can cause severe damage to vital engine components. This damage can escalate quickly, leading to costly repairs or even complete engine failure. Moreover, a low oil level resulting from a leak can cause the engine to overheat, further compounding the risk of significant damage. Beyond mechanical failures, oil leaks present safety hazards, as oil can drip onto hot engine parts, creating a fire risk. Therefore, it is crucial to address any signs of an oil leak promptly to safeguard your vehicle's performance, longevity, and your safety on the road. Ignoring this issue can lead to dire consequences, making it essential to take action as soon as possible.

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