2017 INFINITI QX80 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 INFINITI QX80 and How to Address Them Effectively

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Reviewed by
Aisha
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 QX80 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 2017 INFINITI QX80 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 steps should I take to diagnose the oil leak in my 2017 INFINITI QX80?

To effectively diagnose an oil leak in your 2017 INFINITI QX80, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the ground beneath your vehicle for any visible oil spots, which can provide initial clues. Next, turn your attention to the engine area, examining components such as the valve cover gasket, oil pan gasket, and oil filter for any signs of oil accumulation or damage. It's also crucial to check the oil level in the engine, as a significant drop may indicate a serious leak. Pay special attention to the oil filter and oil pan, ensuring they are secure and free from cracks. Additionally, inspect the oil drain plug for tightness, as a loose plug can lead to leaks. Finally, evaluate the gaskets and seals for wear, and be mindful of any unusual oil smells inside the vehicle, which could signal a more pressing issue. By following this methodical approach, you can accurately diagnose the source of the oil leak and determine the necessary steps for repair.

What are the common causes of oil leaks in a 2017 INFINITI QX80?

When dealing with oil leaks in a 2017 INFINITI QX80, it's crucial to understand the common culprits that may be at play. One frequent issue is the degradation of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, worn-out valve cover gaskets are another common source of oil leaks, as they can deteriorate with age and usage. Additionally, a faulty oil filter or drain plug can contribute to the problem; if either is loose or damaged, it can result in oil escaping from the engine. Cracks or damage to the oil cooler can also lead to leaks, making it essential to inspect this component regularly. Lastly, various oil seals, including camshaft and crankshaft seals, can deteriorate and cause oil to leak. Addressing these issues promptly is vital to maintaining your vehicle's performance and preventing further engine damage. Regular inspections and maintenance can help you catch these problems early, ensuring your INFINITI QX80 runs smoothly.

How urgent is it to address the oil leak in my 2017 INFINITI QX80?

Addressing an oil leak in your 2017 INFINITI QX80 is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage due to insufficient oil levels, which are vital for lubricating engine components and ensuring smooth operation. Furthermore, a leaking oil system can compromise your vehicle's performance, leading to decreased efficiency and potential breakdowns. The safety risks associated with oil leaks cannot be overstated, as oil can drip onto hot engine parts, creating a fire hazard that endangers both you and your passengers. Additionally, the environmental impact of oil leaks is significant, as they can contaminate soil and water sources, contributing to broader ecological damage. Therefore, it is crucial to prioritize the repair of any oil leaks in your QX80 to safeguard your vehicle's health, your safety, and the environment.

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2017 INFINITI QX80 Leaking Oil: Causes & Repairs | RepairPal