2014 Acura TSX Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Acura TSX 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 2014 Acura TSX 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 TSX 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 first steps to diagnose the oil leak in a 2014 Acura TSX?

To effectively diagnose an oil leak in your 2014 Acura TSX, begin by locating the source of the leak. This involves checking underneath the vehicle for any visible oil spots or puddles, which can provide immediate clues. Next, inspect the engine components, paying close attention to the oil pan, valve cover gasket, oil filter, and oil drain plug, as these areas are common culprits for leaks. It’s also crucial to check the oil level; a significant drop may indicate a leak that needs addressing. Don’t overlook the oil filter, as a damaged or improperly installed filter can lead to leaks. Additionally, examine the oil drain plug for tightness and the condition of its gasket, since a loose plug can easily result in oil loss. Finally, look for any oil residue around gaskets, seals, and connections within the engine compartment, as this can help pinpoint the leak's origin. By following these steps, you can systematically diagnose the issue and take the necessary actions to resolve the oil leak.

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

When dealing with oil leaks in a 2014 Acura TSX, 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, the valve cover gasket, which seals the valve cover to the cylinder head, is prone to wear and can also result in oil escaping from the engine. Another area to inspect is the oil filter housing gasket; if this gasket fails, it can create leaks that are often mistaken for other issues. Additionally, the rear main seal, located at the back of the engine, is another potential source of leaks, as it can develop wear over time. Lastly, the seals around the oil cooler can wear out, contributing to oil leaks as well. Addressing these issues promptly is essential to prevent further engine damage and maintain optimal vehicle performance, making regular inspections and maintenance a vital part of vehicle care for Acura TSX owners.

How urgent is it to address the oil leak in my 2014 Acura TSX?

Addressing an oil leak in your 2014 Acura TSX is crucial for maintaining the health and safety of your vehicle. Ignoring this issue can lead to a significant loss of engine oil, which is vital for lubricating engine components and ensuring smooth operation. Over time, low oil levels can result in severe engine damage or even complete failure, leading to costly repairs that could have been avoided. Additionally, oil leaks can create safety hazards, as leaked oil may come into contact with hot engine parts, increasing the risk of fire. By regularly monitoring for leaks and addressing them promptly, you not only safeguard your vehicle's performance but also prevent more extensive and expensive issues down the line. Therefore, it is essential to take immediate action if you notice any signs of an oil leak in your Acura TSX to ensure its longevity and reliability.

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2014 Acura TSX Oil Leak Causes & Repairs | RepairPal