2010 Acura TSX Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2010 Acura TSX 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 2010 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 2010 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 steps should I take to diagnose the oil leak in my 2010 Acura TSX?

When diagnosing an oil leak in your 2010 Acura TSX, it's essential to adopt a systematic approach that begins with the most straightforward checks before progressing to more complex diagnostics. Start by locating the leak; inspect the area beneath your vehicle for any oil drips or stains, which can provide immediate clues. Next, check the oil level in the engine; a consistently low level may indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from damage. Gaskets and seals are also critical components to examine, as wear and tear can lead to leaks. If the source remains elusive, consider using UV dye in the oil, which can illuminate leaks under a UV light. For a more thorough investigation, a pressure test of the oil system can help identify hidden leaks. If these methods do not yield results, consulting a professional mechanic is advisable, as they possess the expertise and tools necessary for a comprehensive diagnosis. By following this structured approach, you can effectively identify and address the oil leak in your Acura TSX.

What are the common causes of oil leaks in a 2010 Acura TSX?

When dealing with oil leaks in a 2010 Acura TSX, 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 that can compromise engine performance. Similarly, the valve cover gasket is another component that may fail, allowing oil to escape from the engine. Additionally, the oil filter housing gasket can also be a source of leaks if it becomes damaged or worn. Another potential problem area is the rear main seal, which, if leaking, can result in significant oil loss. Lastly, the oil cooler seals may also develop leaks, contributing to the overall issue. For DIY enthusiasts, identifying these common causes is the first step in addressing oil leaks, and regular inspections can help catch these problems early, ensuring the longevity and efficiency of the vehicle.

How urgent is it to address the oil leak in my 2010 Acura TSX?

When dealing with an oil leak in your 2010 Acura TSX, understanding the urgency of the situation is crucial to maintaining your vehicle's performance and safety. A minor leak may seem manageable, but even small issues can escalate if left unaddressed, potentially leading to significant engine damage and costly repairs. The severity of the leak plays a vital role; a major leak that rapidly depletes oil levels can compromise engine lubrication, resulting in poor performance and increased wear on engine components. Moreover, safety should be a top priority, as leaking oil can create hazardous conditions, such as fire risks from contact with hot engine parts or slippery surfaces on the road. Long-term neglect of an oil leak can culminate in severe engine failure, making it essential to monitor and address any signs of leakage promptly. While DIY fixes may be tempting, consulting a professional mechanic is advisable to accurately diagnose the issue and determine the necessary steps to mitigate risks and ensure your vehicle remains in optimal condition.

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2010 Acura TSX Oil Leak Causes & Repair Costs | RepairPal