2014 Chevrolet Suburban 1500 Is Leaking Oil

Identifying the Causes of Oil Leaks in Your 2014 Chevrolet Suburban 1500 and How to Fix Them

Find Repair Location
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 2014 Chevrolet Suburban 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 2014 Chevrolet Suburban 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

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 and fix an oil leak in a 2014 Chevrolet Suburban 1500?

To effectively diagnose and fix an oil leak in your 2014 Chevrolet Suburban 1500, start by thoroughly inspecting the engine to locate the source of the leak. Begin with the oil pan, as it is a common culprit; check for any visible damage or loose bolts that may require tightening. Next, examine the oil filter to ensure it is properly installed and free from damage, replacing it if necessary. Don’t overlook the oil drain plug; ensure it is securely tightened and consider replacing the gasket if it shows signs of wear. The valve cover gasket is another critical area to inspect; any oil seepage may indicate it needs replacement. Additionally, check the oil cooler lines for leaks or damage, as these can also contribute to oil loss. Before making repairs, clean the engine and surrounding areas to help identify the leak more clearly and prevent contamination. Once you have pinpointed the source, proceed with the appropriate repairs or replacements, using the right tools and following manufacturer guidelines to ensure a proper fix. By systematically addressing these areas, you can successfully resolve the oil leak and maintain the performance of your vehicle.

What are the common causes of oil leaks in a 2014 Chevrolet Suburban 1500?

When dealing with oil leaks in a 2014 Chevrolet Suburban 1500, it's essential to understand the common problems that can arise. One of the primary culprits is the failure of oil system components, which can include issues with the oil pump, oil filter, or oil pan. These components are crucial for maintaining proper oil circulation and pressure, and any malfunction can lead to significant leaks. Additionally, leaking engine gaskets are another frequent source of oil leaks. Over time, gaskets can degrade due to heat and wear, resulting in oil seeping out from various engine parts. Regular maintenance checks, including inspecting these components and gaskets, can help identify potential issues before they escalate. By staying proactive with your vehicle's upkeep, you can mitigate the risk of oil leaks and ensure your Suburban runs smoothly.

How urgent is it to address the oil leak in my 2014 Chevrolet Suburban 1500?

Addressing an oil leak in your 2014 Chevrolet Suburban 1500 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 significant drop in oil levels, which compromises the engine's lubrication system. This lack of lubrication can cause severe wear and tear on engine components, ultimately leading to costly repairs or even engine failure. Furthermore, an oil leak can result in overheating, as the engine struggles to maintain optimal operating temperatures without sufficient oil. This overheating not only risks damaging the engine but also poses a serious safety hazard, as leaking oil can come into contact with hot engine parts, increasing the risk of fire. Therefore, it is crucial to address any signs of an oil leak promptly to ensure the safety, efficiency, and longevity of your vehicle.

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.