2019 Acura RDX Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2019 Acura RDX 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 2019 Acura RDX 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 2019 Acura RDX 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 2019 Acura RDX?

To effectively diagnose an oil leak in your 2019 Acura RDX, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the area beneath your vehicle for any visible oil drips or stains, which can provide immediate clues. Next, check the oil level in your engine; a consistently low level may indicate a leak that needs attention. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from damage, as these are common sources of leaks. Additionally, examine the gaskets and seals within the engine, such as the valve cover and oil pan gaskets, since wear and tear can lead to leaks. For a more thorough investigation, consider using UV dye in the engine oil; after running the engine, a UV light can help you identify the leak's source by illuminating the dye. If these steps do not yield results or if you feel uncertain about the diagnosis, consulting a mechanic is a wise choice, as they can provide a professional assessment and recommend necessary repairs. This methodical approach not only helps in identifying the issue but also ensures that you address the problem efficiently and effectively.

What are the common causes of oil leaks in a 2019 Acura RDX?

When dealing with oil leaks in a 2019 Acura RDX, it's essential to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear down over time, leading to leaks. Similarly, the valve cover gasket is another critical component that can become worn, allowing oil to escape from the engine's top. Additionally, a faulty oil filter or drain plug can contribute to leaks if they are not securely fastened, making it vital to check these components during maintenance. Cracks or damage to the oil cooler can also be a source of leaks, as can deteriorating oil seals, such as those found around the camshaft or crankshaft. By regularly inspecting these areas and performing routine maintenance, DIYers can catch potential leaks early, preventing more significant issues down the line and ensuring the longevity of their vehicle.

How urgent is it to address the oil leak in my 2019 Acura RDX?

Addressing an oil leak in your 2019 Acura RDX is an urgent matter that should not be overlooked. Ignoring this issue can lead to severe engine damage, as the lack of proper lubrication can cause critical components to wear out prematurely. Additionally, a leaking oil can compromise your vehicle's performance, resulting in decreased efficiency and responsiveness. Beyond mechanical concerns, safety is paramount; oil spills can create hazardous driving conditions, increasing the likelihood of accidents. Furthermore, the environmental implications of oil leaks are significant, as they can contaminate local ecosystems. Therefore, it is essential to act swiftly and have the leak inspected and repaired by a qualified mechanic to ensure your vehicle remains safe, efficient, and environmentally responsible.

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2019 Acura RDX Oil Leak Causes & Repair Costs | RepairPal