2016 Toyota Tacoma Car Leaking Oil

Discovering the Causes of Oil Leaks in Your 2016 Toyota Tacoma and How to Address Them Effectively

Find Repair Location
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 2016 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 2016 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 are the initial diagnostic steps to identify the source of an oil leak in a 2016 Toyota Tacoma?

To effectively identify the source of an oil leak in your 2016 Toyota Tacoma, begin with a comprehensive visual inspection of both the engine and the vehicle's underside. Look for any signs of oil accumulation, such as puddles or drips, particularly around the valve cover gaskets, oil pan gasket, timing chain cover gasket, and rear main seal, as these are common leak points. Utilizing diagnostic tools can enhance your investigation; for instance, placing a piece of cardboard under the vehicle overnight can help you pinpoint the leak's location by revealing oil spots. Additionally, consider using engine oil dye combined with a UV light to trace smaller leaks that may not be immediately visible. Cleaning the engine with a degreaser before and after your inspection will also aid in distinguishing fresh leaks from old residue. Lastly, be mindful of any burning smells or smoke, as these can indicate oil leaking onto hot engine components. By following this structured diagnostic approach, you can systematically assess and address oil leaks, ensuring your Tacoma remains in optimal condition.

What are the common causes of oil leaks in a 2016 Toyota Tacoma?

When dealing with oil leaks in a 2016 Toyota Tacoma, it's essential to recognize the common culprits that may be at play. One frequent issue arises from the oil filter housing or cap, where damaged threads or cracks can lead to leaks. Additionally, the timing chain cover is known to be a problematic area, particularly in models equipped with the 3.5L engine, as repairs can be labor-intensive despite the low cost of replacement parts. Another significant concern is the rear differential, which was subject to a recall due to leaks that could impair vehicle performance and safety. Furthermore, the crankshaft seal on the front timing cover is another potential source of leaks, necessitating its replacement if damaged. In severe cases, extensive leaks may require major repairs, such as replacing the engine block, especially if the oil filter threads are compromised. Regular maintenance and inspections are crucial for identifying these issues early, allowing DIY enthusiasts to tackle repairs before they escalate into more significant problems.

How urgent is it to address an oil leak in a 2016 Toyota Tacoma?

Addressing an oil leak in a 2016 Toyota Tacoma is crucial due to the potential for significant engine damage if left unattended. The urgency of the situation largely depends on the severity of the leak and its source. A minor leak may not seem pressing, but it can gradually lead to reduced oil levels, risking engine performance and longevity. On the other hand, leaks from critical areas such as the timing chain cover or rear main seal can escalate quickly, necessitating immediate attention to avoid costly repairs. For DIY enthusiasts, accurately diagnosing the leak is the first step; using oil dye and a UV light can help identify the source effectively. While minor leaks, like those from valve cover gaskets, may be manageable with DIY repairs, more complex issues often require professional intervention. Ignoring even small leaks can lead to serious consequences, including engine seizure or damage to other components, making it essential to address any signs of oil leakage promptly.

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.

2016 Toyota Tacoma Oil Leaking Issues & Repair Costs