2017 Chevrolet Sonic Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2017 Chevrolet Sonic 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 2017 Chevrolet Sonic 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 2017 Chevrolet Sonic 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 the oil leak in a 2017 Chevrolet Sonic?

To effectively diagnose an oil leak in your 2017 Chevrolet Sonic, start by visually inspecting the area around the engine and beneath the vehicle for any signs of oil accumulation or drips. This initial step helps you locate the source of the leak. Next, check the oil level using the dipstick; a significant drop may indicate a leak that needs immediate attention. Pay close attention to the gaskets and seals, as these components are common culprits for leaks due to wear and tear. Additionally, examine the oil pan for any visible cracks or damage, which could also be contributing to the issue. Don’t forget to inspect the oil filter to ensure it is securely fastened and not leaking, as well as the oil drain plug, which should be tight. If these preliminary checks do not reveal the source of the leak, consider performing a pressure test to help pinpoint the exact location. If you still cannot identify or resolve the leak, it may be time to consult a professional mechanic for a comprehensive diagnosis and repair. This systematic approach not only saves time but also enhances your understanding of your vehicle's engine components.

What are the common causes of oil leaks in a 2017 Chevrolet Sonic?

When dealing with oil leaks in a 2017 Chevrolet Sonic, it's crucial 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 significant oil loss. Another potential source of leaks is the valve cover gasket, which seals the valve cover to the cylinder head; if this gasket fails, it can allow oil to escape. Additionally, the oil filter housing gasket is another area to inspect, as its failure can also result in leaks. The rear main seal, located at the back of the engine, is another critical component that can wear out and cause oil to leak. Lastly, oil cooler line leaks can occur, where the lines transporting oil to and from the cooler may develop cracks or loose connections. 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 Chevrolet Sonic runs smoothly.

How urgent is it to address the oil leak in my 2017 Chevrolet Sonic to prevent potential engine damage?

Addressing an oil leak in your 2017 Chevrolet Sonic is not just a matter of routine maintenance; it is a critical step in safeguarding your engine's health. An oil leak can significantly reduce oil levels, which are vital for lubricating engine components. When oil levels drop, friction and heat within the engine increase, leading to accelerated wear and potential engine damage. Ignoring the signs of an oil leak, such as oil spots on the ground or unusual smells, can result in severe consequences, including costly repairs or even complete engine failure. The urgency to act cannot be overstated; regular checks and immediate attention to any leaks can prevent major issues down the line. By prioritizing this maintenance task, you not only protect your investment but also ensure the longevity and reliability of your vehicle.

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