2024 Mazda CX-5 Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2024 Mazda CX-5 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 2024 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 2024 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.

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 are the first steps to diagnose an oil leak in a 2024 Mazda CX-5?

To effectively diagnose an oil leak in your 2024 Mazda CX-5, start by locating the source of the leak. Begin by inspecting the area beneath the vehicle for any visible oil spots or puddles, as this can provide immediate clues about where the leak is originating. Next, open the hood and examine the engine compartment for any oil splatters or signs of leakage on the engine itself, which may indicate a more serious issue. It's also crucial to check the oil level; a significant drop could signal a leak that needs addressing. Pay special attention to the oil filter and drain plug, as these components are common culprits for leaks—ensure they are secure and free from oil residue. Additionally, inspect the gaskets and seals around the engine, as wear and tear in these areas can lead to leaks. If the source remains elusive, consider performing a pressure test to accurately pinpoint the leak's location. By following this structured approach, you can efficiently diagnose and address any oil leak issues in your vehicle.

What are the common causes of oil leaks in a 2024 Mazda CX-5?

Understanding the common causes of oil leaks in a 2024 Mazda CX-5 is crucial for any DIY enthusiast looking to maintain their vehicle. One of the primary culprits is the oil pan gasket, which can wear out over time, leading to oil seepage. Similarly, the valve cover gasket is prone to degradation, allowing oil to escape from the engine. Another area to inspect is the oil filter housing gasket, as failures here can also result in leaks. Additionally, the rear main seal, located at the back of the engine, can develop leaks as it ages, while the oil cooler seal may deteriorate, contributing to oil loss. By regularly checking these components and addressing any signs of wear or damage, you can prevent more significant engine issues and ensure your Mazda CX-5 runs smoothly.

How urgent is it to address the oil leak in my 2024 Mazda CX-5?

Addressing an oil leak in your 2024 Mazda CX-5 is of utmost urgency due to several critical factors. First and foremost, the risk of engine damage cannot be overstated; oil is vital for lubricating engine components, and a leak can lead to dangerously low oil levels, resulting in increased friction and overheating. This can cause severe engine damage, which is often costly and time-consuming to repair. Additionally, oil leaks pose significant environmental risks, as they can contaminate soil and water sources, making prompt action essential not only for your vehicle's health but also for the planet. Safety is another crucial consideration; oil on the road can create slippery conditions, increasing the likelihood of accidents. By addressing the leak quickly, you help ensure the safety of yourself and others. Lastly, the financial implications of neglecting an oil leak can be substantial; what may start as a minor issue can escalate into major repairs, leading to higher costs. Therefore, it is imperative to take immediate action to fix the oil leak, safeguarding your vehicle's performance, your safety, and your wallet.

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