2023 Mazda CX-5 Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2023 Mazda CX-5 and How to Address Them Effectively

Find Repair Location
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 2023 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 2023 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 initial steps to diagnose an oil leak in a 2023 Mazda CX-5?

When diagnosing an oil leak in your 2023 Mazda CX-5, begin by locating the source of the leak, which often starts with a visual inspection under the vehicle. Look for any oil spots on the ground where the car is parked, as these can provide clues about the leak's origin. Next, inspect the oil filter and drain plug, as these components are common culprits for leaks; ensure they are tight and free from oil residue. The oil pan should also be examined for cracks or damage, as any imperfections here can lead to significant leaks. Additionally, pay close attention to the valve cover gasket, which is frequently a source of oil leaks due to wear over time. If you notice oil pooling near the oil cooler, it’s essential to check this component as well. Don’t forget to inspect all oil lines and seals for any signs of leakage or deterioration. Finally, keep an eye on your engine's oil levels; a noticeable drop over time can indicate a leak that needs further investigation. By following these steps, you can effectively narrow down the potential sources of an oil leak and take appropriate action to address the issue.

What are the common causes of oil leaks in a 2023 Mazda CX-5?

When dealing with oil leaks in a 2023 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 lead to noticeable oil spots under the vehicle when parked. Another potential source is the valve cover gasket; if this component is compromised, you may observe oil seeping around the edges of the valve cover. Additionally, a leaking oil filter, often caused by improper installation or a loose fit, can result in oil escaping from the engine. It's also important to consider the oil cooler lines, as these can degrade over time and develop leaks. Lastly, a damaged oil pan, possibly from road hazards, can be a significant source of oil leaks. Addressing these issues promptly is essential to prevent engine damage and ensure optimal vehicle performance, making regular inspections and maintenance key for any DIY enthusiast.

How urgent is it to address the oil leak in my 2023 Mazda CX-5?

Addressing an oil leak in your 2023 Mazda CX-5 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 engine components, which increases friction and can cause severe engine damage over time. Moreover, neglecting this problem can result in a dangerous drop in oil pressure, leading to overheating and potentially catastrophic engine failure. The safety risks are equally concerning, as leaking oil can drip onto hot engine parts, creating a fire hazard. By tackling the oil leak promptly, you not only safeguard your vehicle's performance but also prevent more extensive and costly repairs down the line. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to maintain the integrity and safety of your Mazda CX-5.

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.