2008 Jeep Commander Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 2008 Jeep Commander and How to Fix Them 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 2008 Jeep Commander 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 2008 Jeep Commander 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 the oil leak in a 2008 Jeep Commander?

To effectively diagnose an oil leak in your 2008 Jeep Commander, start by locating the source of the leak. Begin by inspecting the area where you typically park your vehicle for any oil puddles or drips, which can help you identify the general location of the leak. Next, check the oil level using the dipstick; a significant drop in oil level may indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are tight and free from any signs of leakage, as these are common culprits. Additionally, examine the gaskets and seals, particularly the valve cover and oil pan gaskets, for any wear or damage that could be causing the leak. If the source remains elusive, consider performing a pressure test to detect leaks that are not immediately visible. Should you find yourself unable to pinpoint or resolve the issue, consulting a professional mechanic is advisable, as they can provide a comprehensive inspection and effective repairs. By following this diagnostic approach, you can systematically address the oil leak and maintain your vehicle's performance.

What are the common causes of an oil leak in a 2008 Jeep Commander?

When diagnosing oil leaks in a 2008 Jeep Commander, it's crucial to understand the various components that may be at fault. One of the most frequent sources of leaks is the oil pan gasket, which can wear out over time, leading to oil seepage. Additionally, the valve cover gasket is another common area where leaks can occur, particularly if it has degraded or become damaged. The oil filter housing gasket is also susceptible to wear, and if it fails, it can result in oil leaking from this critical area. Furthermore, the rear main seal, located at the back of the engine, plays a vital role in preventing oil leaks; if it fails, you may notice oil pooling near the rear of the engine. Lastly, don't overlook the oil cooler lines, as cracks or leaks in these lines can lead to significant oil loss. By being aware of these potential issues, DIYers can take proactive steps to inspect and address oil leaks, ensuring their Jeep Commander remains in optimal condition. Regular maintenance and timely inspections are key to preventing more severe engine damage down the line.

How urgent is it to address the oil leak in my 2008 Jeep Commander?

Addressing an oil leak in your 2008 Jeep Commander is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. An oil leak can lead to insufficient lubrication of engine components, which increases friction and can cause severe engine damage over time. Moreover, neglecting this problem can result in a dangerous loss of oil pressure, leading to engine overheating and potentially catastrophic engine failure. The safety risks are equally concerning, as leaking oil can drip onto hot engine parts, creating a fire hazard. By addressing the oil leak promptly, you not only protect your vehicle from further damage but also safeguard your safety and that of others on the road. Taking action now can save you from costly repairs down the line and ensure the longevity and proper functioning of your Jeep Commander.

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