2014 Mazda CX-5 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Mazda CX-5 and How to Address Them Effectively

Find Repair Location
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 2014 Mazda CX-5 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 2014 Mazda CX-5 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 initial steps to diagnose the oil leak in a 2014 Mazda CX-5?

When diagnosing an oil leak in your 2014 Mazda CX-5, start by locating the leak, which involves inspecting the area where you typically park for any oil puddles or drips. This initial observation can help you narrow down the potential source of the leak. Next, check the oil level in the engine; a significant drop may indicate a leak that needs addressing. Pay close attention to the oil filter and drain plug, as these components can often be the culprits behind leaks. Ensure they are secure and free from any signs of oil seeping. Additionally, examine the gaskets and seals within the engine, as wear and tear can lead to leaks. If the source remains elusive, consider using UV dye in the engine oil, which can illuminate the leak's origin under UV light. By following these steps, you can effectively diagnose the oil leak and take appropriate action to resolve the issue.

What are the common causes of oil leaks in a 2014 Mazda CX-5?

When dealing with oil leaks in a 2014 Mazda CX-5, it's crucial to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Similarly, a faulty valve cover gasket can cause oil to seep out, resulting in noticeable leaks around the engine. Another common source of oil leaks is a leaking oil filter; if the filter is not properly installed or becomes loose, it can allow oil to escape. Additionally, physical damage to the oil pan itself can create cracks that lead to leaks. Lastly, various oil seals within the engine can degrade over time, contributing to oil loss. Addressing these issues promptly is essential not only for maintaining engine performance but also for preventing further damage. Regular inspections and maintenance can help you catch these problems early, ensuring your Mazda CX-5 runs smoothly and efficiently.

How urgent is it to address the oil leak in a 2014 Mazda CX-5?

Addressing an oil leak in your 2014 Mazda CX-5 is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage due to insufficient lubrication, as oil is vital for the smooth operation of engine components. Additionally, the presence of leaking oil creates a significant fire hazard, especially if it comes into contact with hot engine parts. The longer you delay repairs, the more extensive and costly the damage can become, potentially leading to a complete engine failure. Therefore, it is crucial to act swiftly to mitigate these risks, ensuring both the safety of your vehicle and the longevity of its engine.

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.