2014 Toyota Tacoma Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2014 Toyota Tacoma and How to Fix Them Effectively

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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 2014 Toyota Tacoma 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 2014 Toyota Tacoma 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 2014 Toyota Tacoma?

When diagnosing an oil leak in your 2014 Toyota Tacoma, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex issues. Begin by locating the leak; inspect the ground beneath your vehicle for any signs of oil pooling, which can help you pinpoint the source. Next, closely examine the oil pan for cracks or damage, as well as the tightness of the bolts, since loose bolts can often lead to leaks. Don’t overlook the oil filter; ensure it’s properly installed and free from leaks, as a faulty filter can be a common culprit. Additionally, check the oil drain plug for security and any signs of wear. Gaskets and seals are also critical components to inspect; look for any signs of deterioration around the oil pan and filter. The valve cover gasket should not be neglected either, as it can also contribute to oil leaks. Throughout this process, monitor your oil levels regularly to identify any significant drops that may indicate a leak. If these steps do not reveal the source of the leak, or if the problem persists, seeking professional assistance is advisable to ensure a thorough diagnosis and repair. By following this structured diagnostic approach, you can effectively address the oil leak issue in your Tacoma.

What are the common causes of oil leaks in a 2014 Toyota Tacoma?

When dealing with oil leaks in a 2014 Toyota Tacoma, it's essential to understand the common culprits that may be at play. One frequent issue is a worn or damaged oil pan gasket, which can deteriorate over time and lead to leaks. Additionally, a faulty or improperly installed oil filter can also result in oil escaping, so checking this component is crucial. Another area to inspect is the valve cover gasket, as it can wear out and cause oil to seep. Furthermore, issues with the oil drain plug, such as looseness or damage, can contribute to leaks from the oil pan. Lastly, a leak in the front crankshaft seal is another potential source of oil loss. Addressing these problems promptly is vital to prevent engine damage and maintain the vehicle's performance, making regular inspections and maintenance key to keeping your Tacoma in top shape.

How urgent is it to address an oil leak in a 2014 Toyota Tacoma?

When dealing with an oil leak in a 2014 Toyota Tacoma, understanding the urgency of the situation is crucial for any DIY enthusiast. The severity of the leak plays a significant role; a minor seep may seem manageable, but even small leaks can escalate into major issues if left unattended. Oil is vital for engine lubrication, and a leak can lead to insufficient oil levels, resulting in increased friction and potential engine damage over time. Moreover, neglecting an oil leak poses serious safety risks, as oil can drip onto hot engine components, creating fire hazards, or make road surfaces slippery, endangering both the driver and others. Additionally, the environmental implications of oil leaks cannot be overlooked, as they can contaminate local ecosystems. Therefore, addressing any signs of an oil leak promptly is essential not only for maintaining the performance and longevity of your Tacoma but also for ensuring safety and protecting the environment.

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