2016 Chevrolet Silverado 1500 Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2016 Chevrolet Silverado 1500 and How to Fix Them

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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 2016 Chevrolet Silverado 1500 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 Chevrolet Silverado 1500 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

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 2016 Chevrolet Silverado 1500?

When diagnosing an oil leak in your 2016 Chevrolet Silverado 1500, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by locating the leak; inspect the area beneath your vehicle for any visible oil drips or pools, as this can provide immediate clues about the source. Next, turn your attention to the oil pan, which is a common culprit for leaks. Look for any signs of damage and ensure that the bolts are securely tightened. Following this, examine the oil filter for proper installation and any potential leaks, as a loose or damaged filter can also lead to oil loss. Don’t overlook the oil drain plug; ensure it is tight and undamaged, as this is another frequent source of leaks. Additionally, inspect the valve cover gasket for signs of oil seepage, as a worn gasket may need replacement. Lastly, check the oil pressure sensor for any leaks and monitor your oil levels over time to identify any significant drops that could indicate the leak's location. By methodically assessing these components, you can effectively diagnose the oil leak and take the necessary steps to resolve the issue.

What are the common causes of oil leaks in a 2016 Chevrolet Silverado 1500?

When dealing with oil leaks in a 2016 Chevrolet Silverado 1500, it's essential to understand the common problems that may arise. One of the primary culprits is worn or damaged gaskets, particularly the valve cover and oil pan gaskets, which can deteriorate over time and lead to leaks. Additionally, the drain plug may become worn out, allowing oil to escape from the oil pan. Another frequent issue involves the oil system components, where failures can occur, resulting in leaks that may be more pronounced in higher mileage vehicles. Transmission cooler lines are also known to develop leaks, contributing to the overall problem. To effectively tackle these oil leaks, it's crucial to accurately identify the source of the leak, enabling you to either repair or replace the affected components, ensuring your Silverado remains in optimal condition.

How urgent is it to address the oil leak in my 2016 Chevrolet Silverado 1500?

When dealing with an oil leak in your 2016 Chevrolet Silverado 1500, understanding the urgency of the situation is crucial for maintaining your vehicle's health and safety. A minor leak may seem manageable, but even small amounts of oil loss can lead to significant engine performance issues over time. If the leak is severe, it can quickly escalate, resulting in inadequate lubrication, increased friction, and potential engine damage. Ignoring these symptoms not only risks costly repairs but can also compromise your safety, as leaking oil can create fire hazards if it comes into contact with hot engine components. Additionally, the environmental impact of oil leaks cannot be overlooked, as they can contaminate soil and water sources. Therefore, it is advisable to assess the severity of the leak and take action promptly, whether that means tightening a loose oil pan bolt, replacing a worn gasket, or seeking professional help. Addressing the issue sooner rather than later will help ensure the longevity of your Silverado and keep you safe on the road.

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