2020 Acura TLX Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2020 Acura TLX and How to Address Them Promptly

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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 2020 Acura TLX 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 2020 Acura TLX 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 2020 Acura TLX?

To effectively diagnose an oil leak in your 2020 Acura TLX, begin by locating the source of the leak. Start by inspecting the area beneath your vehicle for any visible oil drips or pools, as well as checking for oil stains on the engine and surrounding components. Once you have a general idea of where the leak might be coming from, verify the oil level in your engine; consistently low levels can indicate a leak. Next, examine the oil filter and drain plug for any signs of leakage, ensuring they are securely tightened and free from damage. Pay close attention to gaskets and seals, particularly the valve cover gasket, oil pan gasket, and camshaft seals, as these are common culprits for leaks when they become worn or damaged. If the source remains elusive, consider adding UV dye to your engine oil; after running the engine briefly, use a UV light to help illuminate any leaks, as the dye will glow under the light. If you still cannot pinpoint the leak or feel uncomfortable with the diagnosis, it may be wise to consult a qualified mechanic for a thorough inspection and repair recommendations. This step-by-step approach not only simplifies the diagnostic process but also empowers you to tackle the issue with confidence.

What are the common and less frequent causes of oil leaks in a 2020 Acura TLX?

When dealing with oil leaks in a 2020 Acura TLX, it's crucial to understand the various potential causes that can lead to this issue. Common culprits include a degraded oil pan gasket, which can wear out over time, and valve cover gasket leaks that occur as the gasket ages. Additionally, a faulty oil filter housing gasket or issues with the drain plug, such as looseness or damage, can also result in oil leaks. While these are the most frequent causes, there are less common issues to be aware of, such as a rear main seal leak, which is located at the back of the engine, or a timing cover gasket leak that seals the timing cover to the engine block. Other potential sources of oil leaks include oil cooler seal failures and, in rare cases, a cracked engine block. Addressing these leaks promptly is essential to prevent further engine damage and ensure your vehicle operates smoothly. Regular maintenance and inspections can help you catch these issues early, allowing for effective DIY repairs and maintaining the performance of your Acura TLX.

How urgent is it to address the oil leak in my 2020 Acura TLX?

Addressing an oil leak in your 2020 Acura TLX is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. An oil leak can significantly reduce the oil levels in your engine, leading to inadequate lubrication of vital components. This lack of lubrication can cause severe wear and tear, ultimately resulting in costly engine damage. Moreover, neglecting an oil leak can lead to overheating, which poses a serious risk of engine failure and can incur expensive repair bills. Additionally, the safety implications cannot be overlooked; leaking oil can drip onto hot engine parts, creating a fire hazard that endangers both you and your vehicle. Therefore, it is crucial to act swiftly and address any signs of an oil leak to safeguard your engine's health and ensure your safety on the road.

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