2019 Chevrolet Bolt EV Is Leaking Oil

Address Oil Leaks in Your 2019 Chevrolet Bolt EV Effectively

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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 2019 Chevrolet Bolt EV 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 2019 Chevrolet Bolt EV 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.

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 2019 Chevrolet Bolt EV?

When diagnosing an oil leak in your 2019 Chevrolet Bolt EV, it's essential to adopt a systematic approach that begins with the most straightforward checks. Start by locating the leak; inspect the area beneath your vehicle for any oil drips or puddles, as well as any visible oil stains on the engine or transmission components. Next, check the oil level to determine if it is significantly lower than normal, which could indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from leaks. Inspecting gaskets and seals, such as the valve cover and oil pan gaskets, is crucial, as worn or damaged gaskets are common culprits for oil leaks. Additionally, examine the oil pressure switch for any signs of leakage, as a malfunctioning switch can also contribute to the problem. If the source of the leak remains elusive, consider performing a UV dye test, which can help trace the leak's origin using a UV light. If these steps do not yield results, consulting a professional mechanic is advisable for a thorough inspection and accurate diagnosis. By following this diagnostic approach, you can effectively identify and address the oil leak in your vehicle.

What could be causing the fluid leak in my 2019 Chevrolet Bolt EV?

When dealing with a fluid leak in your 2019 Chevrolet Bolt EV, it's crucial to understand the various potential sources of the problem. One common culprit is a coolant leak, which can stem from issues within the cooling system, such as a damaged radiator or worn hoses, often indicated by a sweet-smelling fluid. Engine oil leaks are another frequent issue, typically resulting from a compromised oil pan or gasket, leaving dark brown or black fluid beneath your vehicle. Additionally, transmission fluid leaks may arise from a faulty transmission pan gasket or seals, characterized by red or brown fluid. Power steering fluid leaks can lead to steering difficulties and are usually identified by red or brown fluid as well. Brake fluid leaks, which can be serious, may occur due to damaged brake lines or calipers, often appearing as clear or light brown fluid. Lastly, while less critical, windshield washer fluid leaks can also occur, usually presenting as blue or light green fluid. Identifying the type of fluid and its source is essential for effective DIY repairs, but if the problem persists or is beyond your expertise, consulting a professional mechanic is advisable to ensure your vehicle remains safe and functional.

How urgent is it to address the oil leak in my 2019 Chevrolet Bolt EV?

Addressing an oil leak in your 2019 Chevrolet Bolt EV is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to a cascade of problems, including diminished engine performance and efficiency, which may escalate into severe engine damage over time. As oil levels drop, the lubrication necessary for smooth engine operation diminishes, increasing friction and the risk of overheating, which can ultimately result in catastrophic engine failure. Moreover, the safety implications cannot be overlooked; leaking oil can drip onto hot engine components, creating a fire hazard that endangers both the vehicle and its occupants. By prioritizing the repair of an oil leak, you not only safeguard your vehicle's longevity and reliability but also ensure a safer driving experience. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to mitigate these risks and maintain the optimal performance of your Chevrolet Bolt EV.

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