2016 GMC Canyon Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2016 GMC Canyon and How to Fix 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 2016 GMC Canyon 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 GMC Canyon 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 are the initial steps to diagnose the oil leak in a 2016 GMC Canyon?

When diagnosing an oil leak in a 2016 GMC Canyon, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by locating the leak; inspect the ground beneath the vehicle for any oil spots, which can provide clues about the leak's origin. Next, conduct a thorough inspection of the engine, focusing on critical areas such as the oil filter, oil pan, valve cover gasket, and oil drain plug. Look for any visible oil residue or signs of wear that could indicate a leak. Additionally, check the oil level in the engine; a significant drop may suggest a leak that needs immediate attention. Pay special attention to the oil filter, as a damaged or improperly installed filter can often be a source of leaks. Similarly, examine the oil pan for cracks or loose bolts, and inspect the valve cover gasket for any signs of deterioration. By following this methodical approach, you can effectively identify the source of the oil leak and determine the necessary steps for repair.

What are the common causes of oil leaks in a 2016 GMC Canyon?

When dealing with oil leaks in a 2016 GMC Canyon, it's essential to understand the common problems that may arise. One frequent culprit is a worn or damaged oil pan gasket, which can deteriorate over time and lead to significant leaks. Additionally, a faulty or improperly installed oil filter can also result in oil escaping, making it crucial to ensure that the filter is correctly fitted during maintenance. Another area to inspect is the valve cover gasket, as wear and tear can cause it to fail, leading to leaks. Furthermore, issues with the oil drain plug, such as looseness or damage, can contribute to oil loss. Lastly, a leak from the rear main seal is another common issue that can affect this vehicle model. By being aware of these potential problems, DIYers can take proactive steps to diagnose and fix oil leaks, ultimately protecting their engine from further damage.

How urgent is it to address the oil leak in my 2016 GMC Canyon?

Addressing an oil leak in your 2016 GMC Canyon is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to a rapid decrease in oil levels, which is essential for lubricating engine components. This lack of lubrication can result in severe engine damage, potentially leading to costly repairs or even engine failure. Moreover, an oil leak poses serious safety hazards. Oil dripping onto hot engine parts can ignite, creating a fire risk that endangers both the vehicle and its occupants. Additionally, driving with an oil leak contributes to environmental pollution, as the oil can seep into the ground and contaminate local water sources. Therefore, it is imperative to address any signs of an oil leak promptly to safeguard your vehicle's performance, ensure your safety, and protect the environment.

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