1999 Ford Taurus Is Leaking Oil

Identifying Common Causes of Oil Leaks in Your 1999 Ford Taurus and How to Fix Them

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Reviewed by
Andrew Hajjar
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 1999 Ford Taurus 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 1999 Ford Taurus 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 steps should I take to diagnose the oil leak in my 1999 Ford Taurus?

To effectively diagnose an oil leak in your 1999 Ford Taurus, begin with a systematic approach that prioritizes simplicity and thoroughness. Start by locating the leak; check beneath the vehicle for any visible oil spots or puddles, as this can provide immediate clues about the leak's origin. Next, inspect the engine components, focusing on critical areas such as the oil pan, valve cover gaskets, oil filter, and oil drain plug for any signs of oil seepage. It's also essential to monitor the oil level; a significant drop may indicate a leak that requires attention. Pay special attention to the oil filter, as a damaged or improperly installed filter can lead to leaks. Additionally, examine the oil pan for cracks or damage, and inspect all gaskets for wear, as these are common culprits in oil leaks. If the source remains elusive, consider performing a pressure test, which can help pinpoint the leak's exact location. By following this diagnostic approach, you can efficiently identify and address the oil leak in your vehicle, ensuring it runs smoothly and efficiently.

What are the common causes of oil leaks in a 1999 Ford Taurus?

When dealing with oil leaks in a 1999 Ford Taurus, it's essential 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 that can be easily spotted under the vehicle. Another area to inspect is the valve cover gaskets, as these can also fail and allow oil to escape from the engine, often resulting in noticeable oil spots on the ground. Additionally, the oil filter should be checked, as a faulty or improperly installed filter can lead to leaks in the engine compartment. It's also important to consider the rear main seal, located at the back of the engine, which can wear down and cause oil to leak near the transmission. Lastly, the oil cooler lines are susceptible to wear and tear, potentially leading to seepage. By regularly inspecting these components and addressing any leaks promptly, DIY enthusiasts can maintain their Taurus's performance and prevent more significant issues down the line.

How urgent is it to address the oil leak in my 1999 Ford Taurus?

Addressing an oil leak in your 1999 Ford Taurus is not just a matter of routine maintenance; it is a pressing issue that requires immediate attention. Ignoring an oil leak can lead to a significant drop in oil levels, which compromises the lubrication of essential engine components. This lack of lubrication can result in increased friction, leading to premature wear and tear, and ultimately, catastrophic engine damage. Furthermore, an oil leak can cause the engine to overheat, as the oil plays a crucial role in regulating temperature. Overheating can lead to severe consequences, including costly repairs or even complete engine failure. Additionally, the safety risks associated with oil leaks cannot be overlooked; oil dripping onto hot engine parts poses a fire hazard, endangering both the vehicle and its occupants. Therefore, it is imperative to address any signs of an oil leak promptly to safeguard your vehicle's performance and ensure your safety on the road.

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