Plymouth Sundance Is Leaking Oil

Common Causes of Oil Leaks in Your Plymouth Sundance and How to Fix Them

Find Repair Location
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 Plymouth Sundance 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 Plymouth Sundance 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 Plymouth Sundance?

When diagnosing oil leaks in your Plymouth Sundance, start by inspecting the area beneath your vehicle for any signs of oil puddles, as this can provide immediate clues about the leak's location. Next, examine the oil pan and the engine's upper components, particularly around the valve cover, to identify the source of the leak. Common culprits include the oil pan gasket and the valve cover gasket, both of which can lead to significant engine damage if not addressed promptly. Once you have pinpointed the leak, you can proceed with repairs. If the oil pan gasket is the issue, replacing it is essential to prevent further leaks. For leaks originating from the valve cover, ensure that the connection to the air breather is secure and consider replacing the gasket if necessary. By following this diagnostic approach, you can effectively manage oil leaks and maintain the performance of your Plymouth Sundance, ensuring it runs smoothly for years to come.

How to Diagnose and Fix Oil Leaks in a Plymouth Sundance?

When dealing with oil leaks in a Plymouth Sundance, it's crucial to understand the common problems that can arise. One of the most frequent culprits is the oil pan gasket, which can deteriorate over time, leading to leaks that may manifest as puddles beneath your vehicle. Additionally, the valve cover gasket can also fail, causing oil to seep into the air breather and potentially onto the engine, which not only creates a mess but can also lead to more severe engine issues if left unaddressed. To effectively diagnose these problems, start by inspecting the oil pan and valve cover for signs of oil accumulation. If you identify a leak, replacing the faulty gasket is often a straightforward DIY task that can save you from costly repairs down the line. Addressing these issues promptly is essential for maintaining the performance and longevity of your Plymouth Sundance, ensuring that your vehicle runs smoothly without the risk of engine damage.

How to Address an Oil Leak Urgently in a Plymouth Sundance?

When dealing with an oil leak in your Plymouth Sundance, it’s crucial to act swiftly to prevent further damage to your vehicle. Ignoring the signs of an oil leak can lead to severe engine problems, including reduced lubrication and potential engine failure. Start by carefully inspecting the engine compartment for any visible signs of oil, such as drips or oily residues, which can help you identify the leak's source. Regularly checking your oil level is also essential; a drop in oil levels can indicate a leak that needs immediate attention. To contain the leak, use a clean cloth to absorb any oil from the suspected area, preventing it from spreading and causing additional issues. Don’t forget to check underneath the vehicle for any oil puddles, as this can provide further clues about the leak's location. If you find oil leaking into the spark plug wells or suspect a failing gasket, it’s vital to seek professional help right away. Addressing these issues promptly not only ensures the longevity of your engine but also maintains the overall safety and reliability of your Plymouth Sundance.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.