2016 Chevrolet Malibu Limited Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2016 Chevrolet Malibu Limited 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 Malibu Limited 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 Malibu Limited 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.

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 steps to diagnose an oil leak in a 2016 Chevrolet Malibu Limited?

To effectively diagnose an oil leak in your 2016 Chevrolet Malibu Limited, start with a thorough visual inspection of both the engine bay and the area beneath the vehicle. Look for any visible signs of oil, such as dark spots or puddles, which can indicate the source of the leak. Next, regularly check your oil levels; a significant drop in oil can signal a leak that needs attention. Once you suspect a leak, focus on common problem areas like the engine block, oil pan, or the PCV system to identify the exact location of the issue. If the leak is minor, you might consider using an oil leak stopper, which can be added through the oil fill hole as a temporary solution. However, if you are unable to locate or resolve the leak on your own, it’s advisable to consult a professional mechanic for a comprehensive diagnosis and repair. By following this diagnostic approach, you can systematically address the oil leak and maintain the health of your vehicle.

What are the common causes of oil leaks in a 2016 Chevrolet Malibu Limited?

When dealing with oil leaks in a 2016 Chevrolet Malibu Limited, it's crucial to understand the common culprits that may be at play. One frequent issue is a degraded or damaged oil pan gasket, which can wear out over time and lead to significant leaks. Additionally, a faulty oil filter can also be a source of leaks, as it may not seal properly, allowing oil to escape from the engine. Another common problem is a worn-out valve cover gasket; as this component deteriorates, it can result in oil seeping out. Leaking oil cooler lines are another potential issue, as they can develop cracks or holes that allow oil to escape. Lastly, a damaged or improperly installed oil drain plug can also contribute to leaks. Addressing these issues promptly is essential to prevent further engine damage and maintain optimal vehicle performance. Regular inspections and maintenance can help you catch these problems early, ensuring your Malibu runs smoothly.

How urgent is it to address the oil leak in my 2016 Chevrolet Malibu Limited?

Addressing an oil leak in your 2016 Chevrolet Malibu Limited is not just a matter of routine maintenance; it is a critical safety concern that demands immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises the lubrication of essential engine components. This lack of lubrication increases friction and wear, potentially resulting in severe engine damage that could require expensive repairs. Moreover, oil that leaks onto hot engine parts poses a serious fire hazard, putting both your vehicle and your safety at risk. Additionally, an oil leak can adversely affect your car's performance, leading to decreased fuel efficiency and overall engine functionality. Therefore, it is crucial to address any signs of an oil leak promptly to avoid these serious consequences and maintain the reliability of your Chevrolet Malibu Limited.

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