2017 INFINITI Q70L Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 INFINITI Q70L 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 2017 INFINITI Q70L is leaking oil are oil system component failure and leaking engine gaskets.
  • Oil System Components: A failure in oil system components, such as a worn oil pump or clogged oil filter, can lead to 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 2017 INFINITI Q70L 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.

An oil leak may be noted on the ground where the vehicle is parked. However, many vehicles have plastic trays underneath the engine that may catch leaking oil and conceal the leak. In such cases, a low oil level, a burning oil smell, or even smoke from oil burning in the engine bay may be noted.

»MORE: Signs of a bad oil pan gasket

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 steps to diagnose and fix an oil leak in a 2017 INFINITI Q70L?

To effectively diagnose and fix an oil leak in your 2017 INFINITI Q70L, start by identifying the source of the leak, as this is crucial for determining the appropriate solution. Begin with a thorough inspection of the oil system components, including the oil pan, oil filter, and oil lines, looking for any visible signs of leakage or damage. Next, pay close attention to the engine gaskets, as they are common culprits for oil leaks in this model. If you discover a leak, consider using an oil leak stopper, which can be a simple and cost-effective temporary fix. However, if you notice a low oil pressure warning light, it’s essential to address this issue immediately, as it may indicate a more serious mechanical problem. Once you have pinpointed the leak's origin, proceed to repair or replace any faulty components or gaskets. If at any point you feel uncertain about the diagnosis or repair process, don’t hesitate to consult a professional mechanic or an INFINITI service center for expert assistance. By following this diagnostic approach, you can systematically address the oil leak and ensure your vehicle remains in optimal condition.

What are the common causes of oil leaks in a 2017 INFINITI Q70L?

When dealing with oil leaks in a 2017 INFINITI Q70L, it's essential to understand the common culprits that may be at play. One frequent issue is the failure of oil system components, which can lead to significant leaks if not addressed. Additionally, engine gaskets, particularly those around the valve cover and oil pan, are prone to wear and can develop leaks over time. Another area to inspect is the piston rings; if they are not properly seated or sealed, they can allow oil to escape into the combustion chamber. Furthermore, the valve timing control solenoid valve can also be a source of oil leakage. Regular maintenance and inspections are crucial, as they not only help in identifying these issues early but also prevent more severe engine damage and costly repairs down the line. By being proactive and knowledgeable about these common problems, DIY enthusiasts can effectively manage and resolve oil leaks in their vehicles.

How urgent is it to address the oil leak in my 2017 INFINITI Q70L?

Addressing an oil leak in your 2017 INFINITI Q70L is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. An oil leak can lead to a significant drop in oil levels, which is essential for lubricating and cooling your engine. If you notice the low oil light illuminating on your dashboard, it serves as a warning that your engine is operating under low oil pressure, a condition that can result in severe mechanical failure if left unchecked. The consequences of neglecting this issue can be dire, including overheating, increased wear on engine components, and ultimately, costly repairs that could have been avoided. Therefore, it is crucial to identify the source of the leak promptly, whether it involves applying an oil leak stopper or repairing the specific component responsible for the leak. Taking swift action not only safeguards your vehicle's performance but also ensures your safety on the road.

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