1998 Dodge Durango Is Leaking Oil

Common Causes of Oil Leaks in Your 1998 Dodge Durango and How to Fix Them

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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 1998 Dodge Durango 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 1998 Dodge Durango 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 1998 Dodge Durango?

To effectively diagnose an oil leak in your 1998 Dodge Durango, begin with a systematic approach that prioritizes simpler checks before delving into more complex issues. Start by locating the leak; look for visible signs of oil on the ground beneath your vehicle, which can help pinpoint the source. Next, inspect the oil pan for any cracks or loose bolts, as these are common culprits for leaks. Don’t overlook the oil filter; ensure it’s securely tightened and free from damage. The oil drain plug should also be checked for tightness, as a loose plug can lead to significant oil loss. Additionally, examine the valve cover gasket for wear, as deterioration over time can result in leaks. Lastly, inspect the oil pressure sensor for any signs of leakage. Throughout this process, keep an eye on your oil levels, as a sudden drop may indicate a serious issue that requires immediate attention. By following this diagnostic approach, you can efficiently identify and address the oil leak in your Durango, ensuring your vehicle remains in good working condition.

What are the common causes of oil leaks in a 1998 Dodge Durango?

When dealing with oil leaks in a 1998 Dodge Durango, it's crucial to understand the common culprits that may be at play. One frequent issue is the deterioration of the oil pan gasket, which can wear out over time, leading to leaks. Similarly, valve cover gaskets are prone to wear and can also result in oil escaping from the engine. Another potential source of leaks is the oil filter; if it is faulty or not installed correctly, it can cause oil to seep out. Additionally, the rear main seal, located at the back of the engine, can degrade and lead to significant leaks. Lastly, oil cooler lines are susceptible to wear and tear, which can also contribute to oil leakage. Addressing these issues promptly is essential to prevent further engine damage, and regular maintenance checks can help catch these problems early, ensuring your Durango runs smoothly.

How urgent is it to address the oil leak in my 1998 Dodge Durango?

Addressing an oil leak in your 1998 Dodge Durango is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Oil is vital for lubricating engine components, and a leak can lead to a significant loss of oil, which in turn can cause severe engine damage or even complete engine failure. Moreover, the safety implications of an oil leak cannot be overlooked. Oil that drips onto hot engine parts poses a serious fire hazard, making it essential to act quickly. Ignoring these symptoms can lead to costly repairs and dangerous situations, underscoring the urgency of resolving any oil leak issues as soon as they are detected. Taking prompt action not only protects your vehicle's performance but also ensures your safety on the road.

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