2024 Chevrolet Express 2500 Is Leaking Oil

Troubleshooting Oil Leak Sources in Your 2024 Chevrolet Express 2500 and Effective Repair Strategies

Find Repair Location
Reviewed by
Devin Cabugcal
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 2024 Chevrolet Express 2500 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 2024 Chevrolet Express 2500 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 are the initial diagnostic steps to identify the source of an oil leak in a 2024 Chevrolet Express 2500?

When tackling an oil leak in your 2024 Chevrolet Express 2500, start with a thorough visual inspection of the engine and undercarriage. Look for any noticeable oil stains or puddles that could indicate the leak's origin. Next, check the oil levels to determine if there has been a significant drop, which can confirm the presence of a leak. Pay special attention to the oil filter and drain plug, as these components are common culprits; ensure they are secure and free from oil residue. Additionally, inspect the gaskets and seals, particularly the valve cover gasket and oil pan gasket, as wear and tear can lead to leaks. If the source remains elusive, consider performing a pressure test to help pinpoint the leak's location. For a more advanced approach, adding UV dye to the engine oil can assist in identifying the leak when illuminated with a UV light. By following these diagnostic steps, you can effectively narrow down the source of the oil leak and take appropriate action to resolve the issue.

What are the common causes of oil leaks in a 2024 Chevrolet Express 2500?

When dealing with oil leaks in a 2024 Chevrolet Express 2500, it's essential 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, leading to leaks. Additionally, a faulty oil filter or improperly installed oil filter housing can also result in oil escaping, so checking these components is crucial. Another area to inspect is the valve cover gasket; if it is worn out, it can allow oil to leak from the engine's top. Furthermore, a loose or damaged oil drain plug can be a source of leaks, as can cracked or worn seals around various engine components, including the oil filter and oil pressure sensor. Addressing these issues promptly is vital to prevent further engine damage and maintain optimal vehicle performance. Regular inspections and maintenance can help you catch these problems early, ensuring your Chevrolet Express 2500 runs smoothly.

How urgent is it to address the oil leak in my 2024 Chevrolet Express 2500?

Addressing an oil leak in your 2024 Chevrolet Express 2500 is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to severe engine damage due to inadequate lubrication, as oil is vital for the smooth operation of engine components. Furthermore, the presence of leaking oil increases the risk of fire, especially if it comes into contact with hot engine parts. This not only endangers your vehicle but also poses a significant safety risk to you and others on the road. Additionally, the longer you delay repairs, the more extensive and costly the damage can become, potentially leading to a situation where a simple fix turns into a major overhaul. Therefore, if you notice any signs of an oil leak, it is crucial to act swiftly to safeguard your vehicle's performance and your safety.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.