Chevrolet Equinox Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your Chevrolet Equinox and How to Fix Them Effectively

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Reviewed by
Aisha
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 Chevrolet Equinox 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 Chevrolet Equinox 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.

How to Diagnose and Fix Oil Leaks in a Chevrolet Equinox?

When tackling oil leaks in your Chevrolet Equinox, start with a thorough visual inspection to identify any obvious signs of leakage, such as oil spots on the ground or a burning smell. Regularly checking your oil level can also provide insight into whether there’s a significant loss of oil. If the source of the leak isn’t immediately apparent, consider using a UV dye, which can help illuminate the leak's origin under a black light. Once you’ve pinpointed the leak, the repair process will depend on its location. Common issues include worn drain plugs or damaged gaskets, which are often straightforward to replace. For more complex leaks, such as those around the oil pan gasket or vacuum pump, you may need to raise the vehicle, drain the oil, and remove various components to access the affected area. If repairs do not resolve the issue, consulting a professional mechanic is advisable to ensure that the problem is fully addressed. By following these steps, you can effectively diagnose and fix oil leaks, helping to maintain your Equinox's performance and longevity.

How to Diagnose and Fix Oil Leaks in a Chevrolet Equinox?

When diagnosing and fixing oil leaks in a Chevrolet Equinox, understanding the common problems associated with the vehicle's oil system is crucial. One prevalent issue is the wear and tear of gaskets and seals, which can result in leaks at vital points such as the oil pan or valve cover. Additionally, the oil filter and drain plug are often sources of leaks, particularly if they are not securely fastened or have become worn over time. Oil cooler lines can also develop leaks due to prolonged exposure to heat and pressure. Regularly checking your oil levels is essential, as low levels can signal a leak that needs immediate attention. If you observe oil spots under your vehicle or experience a drop in oil pressure, these symptoms may indicate a more serious issue that could necessitate professional repair. By being vigilant about these common failure modes, you can take proactive measures to maintain your Equinox and effectively address any oil leaks before they escalate into more significant engine problems.

Why is it Critical to Address an Oil Leak in a Chevrolet Equinox?

Addressing an oil leak in your Chevrolet Equinox is not just a matter of routine maintenance; it is an urgent necessity that can prevent severe engine damage and costly repairs. When oil leaks occur, they can lead to a significant loss of lubrication, which is vital for the smooth operation of engine components. Without adequate lubrication, friction increases, resulting in accelerated wear and tear that could ultimately lead to engine failure. Moreover, ignoring an oil leak can escalate into more serious mechanical issues, making repairs increasingly expensive and complex. Beyond the financial implications, an oil leak poses safety risks, as it can create slippery surfaces that may lead to accidents. Additionally, the environmental impact of oil leaks cannot be overlooked, as they can contaminate local soil and water sources. Therefore, it is crucial to address any signs of an oil leak promptly to ensure the longevity of your vehicle, maintain optimal performance, and contribute to a safer and cleaner environment.

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