Dodge Avenger Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your Dodge Avenger and How to Fix Them Effectively

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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 Dodge Avenger 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 Dodge Avenger 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.

How to Diagnose and Fix Oil Leaks in a Dodge Avenger?

When diagnosing oil leaks in your Dodge Avenger, start by inspecting the oil level and looking for visible signs of leaks, such as oil spots on the ground or smoke from the engine. This initial check can help you identify the severity of the issue. Common culprits for oil leaks include worn drain plugs, damaged gaskets, and failures in oil system components. For models equipped with a 3.6-liter engine, pay special attention to the oil cooler and oil filter housing, as these are frequent sources of leaks. If you notice oil pooling around the engine or transmission, it’s crucial to address these leaks promptly, as they won’t resolve on their own. Once you’ve pinpointed the source, you can proceed with repairs, which may involve replacing gaskets or the oil cooler, depending on the extent of the damage. Remember, while some fixes can be straightforward, others may require professional assistance, especially if they involve complex components. By following this methodical approach, you can effectively diagnose and fix oil leaks, ensuring your Dodge Avenger remains in optimal condition.

How to Diagnose and Fix Oil Leaks in a Dodge Avenger?

When dealing with oil leaks in a Dodge Avenger, it's essential to understand the common problems that can arise. One frequent issue is worn-out drain plugs, which can lead to significant oil loss if not replaced promptly. Additionally, damaged gaskets are another common culprit, often resulting from age or exposure to extreme temperatures, causing them to harden and crack. For those with a 3.6-liter engine, the oil cooler and oil filter housing are notorious for developing leaks, which can be challenging to detect without a thorough inspection. If you notice oil spots on your driveway or a burning oil smell, these are clear indicators of a potential leak. Regularly checking your oil levels and inspecting the engine bay can help you catch these issues early. If you find yourself unable to locate the source of the leak, consider shampooing the engine to reveal hidden seepage. Addressing these problems quickly not only helps maintain your vehicle's performance but also prevents more severe engine damage down the line.

How Urgent is it to Address an Oil Leak in a Dodge Avenger?

Addressing an oil leak in your Dodge Avenger is not just a matter of routine maintenance; it is a critical issue that demands immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which may result in severe engine damage over time. The risk of engine overheating and eventual failure increases dramatically if the leak is left unaddressed. 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. Regularly monitoring your oil levels and promptly addressing any leaks is essential for maintaining the health and performance of your car. If you notice any signs of an oil leak, it is highly advisable to consult a mechanic to identify and repair the source of the leak, thereby preventing costly long-term damage and ensuring your vehicle remains safe and reliable on the road.

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