2018 Dodge Charger Is Leaking Oil

Discover the Common Causes of Oil Leaks in Your 2018 Dodge Charger 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 2018 Dodge Charger 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 2018 Dodge Charger 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.

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 steps should I take to diagnose the oil leak in my 2018 Dodge Charger?

To diagnose an oil leak in your 2018 Dodge Charger, begin by locating the source of the leak, which often involves checking for visible signs of oil on the ground beneath your vehicle. Once you have a general area in mind, inspect the engine components, focusing on the oil pan, valve cover gasket, oil filter, and oil drain plug for any signs of leakage. It's also crucial to check the oil level in your engine, as a significant drop may indicate a leak. Pay special attention to the oil filter, ensuring it is securely attached and free from leaks, as this is a common culprit. Additionally, examine the oil pan for any damage or signs of wear. Gaskets, particularly the valve cover gasket, can deteriorate over time, so inspect these for any signs of failure. If the leak remains elusive, consider adding UV dye to the engine oil; this can help you pinpoint the source when using a UV light. Should you find the diagnosis challenging or the issue complex, seeking professional assistance is advisable to ensure a thorough and accurate repair. By following this structured approach, you can effectively diagnose and address the oil leak in your Dodge Charger, saving time and potentially costly repairs.

What are the common causes of oil leaks in a 2018 Dodge Charger?

When dealing with oil leaks in a 2018 Dodge Charger, it's crucial 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 and lead to significant leaks. Additionally, a faulty oil filter or improperly installed oil filter housing can also result in oil escaping, so checking these components is essential. Another area to inspect is the valve cover gasket, as wear and tear can cause it to fail, allowing oil to seep out. Oil cooler line leaks are another potential source of trouble, as these lines can develop leaks that contribute to oil loss. Lastly, the rear main seal is a critical component that, if faulty, can lead to oil leaks at the back of the engine. Addressing these issues promptly is vital to prevent further engine damage, and regular maintenance checks can help catch these problems early, ensuring your Dodge Charger runs smoothly.

How urgent is it to address the oil leak in a 2018 Dodge Charger?

Addressing an oil leak in your 2018 Dodge Charger is not just a matter of routine maintenance; it is a pressing concern that requires immediate attention. An oil leak can significantly reduce oil levels, leading to inadequate lubrication of engine components, which may result in severe engine damage over time. Furthermore, neglecting this issue can lead to oil contamination within the engine, adversely affecting its performance and longevity. Beyond mechanical concerns, an oil leak poses a serious safety risk; oil dripping onto hot engine parts can ignite, creating a fire hazard. Therefore, it is crucial to act swiftly and resolve any oil leak to safeguard both the vehicle's performance and your safety on the road.

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