2014 Acura MDX Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Acura MDX 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 2014 Acura MDX 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 Acura MDX 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 2014 Acura MDX?

To effectively diagnose the oil leak in your 2014 Acura MDX, begin with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Start by locating the leak; inspect the area under the vehicle for any visible oil drips or stains, which can provide immediate clues about the leak's origin. Next, check the oil level in the engine; a consistently low level may indicate a leak that needs addressing. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from damage, as these are common culprits for leaks. Additionally, examine the gaskets and seals, particularly the valve cover and oil pan gaskets, as wear and tear can lead to oil seepage. If the source remains elusive, consider using UV dye in the oil, which can illuminate the leak under a UV light, making it easier to identify. For a more thorough investigation, a pressure test of the oil system can reveal hidden leaks in the lines or connections. If these steps do not yield results, consulting a professional mechanic is advisable, as they possess the expertise and specialized tools necessary for a comprehensive diagnosis and repair. By following this structured approach, you can efficiently identify and address the oil leak in your vehicle.

What are the common causes of oil leaks in a 2014 Acura MDX?

When diagnosing oil leaks in a 2014 Acura MDX, it's crucial to understand the common culprits that may be at play. One frequent issue is the deterioration of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, valve cover gaskets are prone to wear and can also result in oil seeping out. Another area to inspect is the oil filter housing gasket; if this seal fails, it can create a significant leak. Additionally, the rear main seal, located at the back of the engine, is another potential source of oil leaks, as it can develop issues with age. Lastly, the seals around the oil cooler may also degrade, contributing to oil leakage. By being aware of these common problems, DIY enthusiasts can perform regular inspections and address any leaks promptly, ensuring the longevity and performance of their vehicle.

How urgent is it to address the oil leak in a 2014 Acura MDX?

Addressing an oil leak in your 2014 Acura MDX is not just a matter of convenience; it is a critical maintenance task that demands immediate attention. Oil is vital for lubricating engine components, and a leak can lead to a significant loss of oil, jeopardizing the engine's performance and longevity. If you ignore this issue, you risk experiencing low oil levels, which can result in severe engine damage and costly repairs down the line. Moreover, oil leaks can worsen over time, leading to more extensive damage that could leave you stranded or facing a breakdown. Regular maintenance and prompt repairs are essential to ensure your vehicle operates smoothly and efficiently. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to prevent further complications and safeguard your vehicle's health.

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.

2014 Acura MDX Leaking Oil: Causes & Repairs | RepairPal