2017 Lexus RC F Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2017 Lexus RC F and How to Address Them Effectively

Find Repair Location
Reviewed by
Bo Fader
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 Lexus RC F 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 Lexus RC F 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.

A bad oil level sensor may cause a false reading of the engine oil level. The oil level warning light may illuminate even when the oil level (checked manually) is within an acceptable range. The warning light may also come on and off intermittently if the sensor is faulty. An error code may be sent to the PCM and a check engine light may come on the dashboard as well if the sensor is bad.

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 Lexus RC F?

To diagnose an oil leak in your 2017 Lexus RC F, start by identifying the source of the leak. Look for any pooling oil or droplets beneath the vehicle, which can confirm the presence of a leak. Next, inspect the oil system components, particularly the oil pan, for any signs of damage that may have occurred from road debris. Pay close attention to the engine gaskets, as these can often be the culprits behind leaks; any visible signs of oil seeping from these areas should be noted. Additionally, verify that the oil filter is properly installed and secure, as a loose filter can lead to significant leaks. Don’t forget to check the oil lines for any damage or wear that could contribute to the problem. Regularly monitoring your oil level is crucial, as a low level can indicate a leak that needs immediate attention. If you notice any warning lights on your dashboard, such as low oil pressure, take these seriously, as they may signal a more severe issue. Finally, if you suspect a leak, act promptly to address it; delaying repairs can lead to more extensive engine damage. By following this structured approach, you can effectively diagnose and resolve oil leaks in your vehicle.

What are the common causes of oil leaks in a 2017 Lexus RC F?

When dealing with oil leaks in a 2017 Lexus RC F, it's crucial to understand the common culprits that may be at play. One of the primary causes is worn out seals or gaskets, which can deteriorate over time due to heat and engine vibrations, leading to leaks. Additionally, the oil pan, positioned at the bottom of the engine, is susceptible to damage from road debris, which can create openings for oil to escape. Another frequent issue arises with the oil supply hose, particularly in models with the 2GR-FE V6 engine; the rubber components of this hose can degrade, resulting in leaks that may also trigger abnormal engine noises and illuminate the oil pressure light. Before proceeding with any repairs, it's essential to confirm that the fluid in question is indeed oil, as other fluids like power steering fluid or brake fluid can sometimes be mistaken for oil leaks. By understanding these common problems, DIY enthusiasts can better diagnose and address oil leaks in their Lexus RC F, ensuring the vehicle remains in optimal condition.

How urgent is it to address the oil leak in my 2017 Lexus RC F?

Addressing an oil leak in your 2017 Lexus RC F is not just a matter of routine maintenance; it is an urgent issue that requires immediate attention. Ignoring an oil leak can lead to dangerously low oil levels, which significantly increases the risk of severe engine damage. The engine relies on proper lubrication to function efficiently, and a lack of oil can cause components to overheat and wear out prematurely. Additionally, if the leak originates from the oil cooler line, the situation can escalate quickly, leading to catastrophic engine failure if not repaired promptly. Regularly monitoring your oil levels and inspecting for signs of leakage is essential to catch these issues early. Furthermore, neglecting an oil leak can result in damage to the oil pan, especially when navigating uneven surfaces, which can compound repair costs. To maintain the integrity of your vehicle and avoid costly repairs, it is crucial to address any oil leaks as soon as they are detected.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Oil Leak Diagnosis for 2017 Lexus RC F Owners