1999 Ford Windstar Is Leaking Oil

Discovering the Causes of Oil Leaks in Your 1999 Ford Windstar and How to Fix Them Effectively

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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 Windstar 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 Windstar 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 initial steps to diagnose the oil leak in a 1999 Ford Windstar?

To effectively diagnose an oil leak in your 1999 Ford Windstar, begin by locating the source of the leak. This involves checking underneath the vehicle for any visible oil drips or pools, which can provide immediate clues. Next, inspect the engine itself for oil stains or residue, particularly around critical components like the valve cover gasket, oil pan, and oil filter. It's also essential to check the oil level; a significant drop may indicate a leak. Pay close attention to the oil filter and drain plug, ensuring they are secure and free from leaks. Additionally, examine the gaskets and seals for signs of wear or damage, as these are common culprits for oil leaks. If the source remains elusive, consider using UV dye in the engine oil, which can help pinpoint the leak when illuminated with a UV light. By following these steps, you can systematically identify and address the oil leak, ensuring your vehicle remains in good working condition.

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

When diagnosing oil leaks in a 1999 Ford Windstar, 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 lead to oil seeping out from the connection between the oil pan and the engine block. Similarly, valve cover gaskets are prone to wear and can result in leaks if they become damaged, allowing oil to escape from the cylinder heads. Another area to inspect is the oil filter housing gasket, as this component can also degrade over time, contributing to oil leaks. Additionally, the rear main seal, located at the back of the engine, is vital for preventing oil from leaking where the crankshaft exits the engine; a failure here can lead to significant oil loss. Don't overlook the oil cooler lines, which may develop leaks due to wear, and inspect the oil pan itself for any dents or cracks that could be causing oil to leak. Addressing these issues promptly is essential to maintain engine health and performance, making regular inspections and maintenance key to preventing further complications.

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

Addressing an oil leak in your 1999 Ford Windstar 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 cascade of problems, including decreased oil levels that compromise the lubrication of vital engine components. This lack of lubrication can result in severe engine damage over time, leading to costly repairs or even complete engine failure. Furthermore, an oil leak poses significant safety risks, as oil can drip onto hot engine parts, creating a fire hazard. Additionally, driving with a leaking engine contributes to environmental pollution, which is an issue that affects us all. Therefore, it is crucial to prioritize the repair of any oil leaks to safeguard your vehicle's performance, ensure your safety on the road, and protect the environment. Taking prompt action not only preserves the integrity of your Ford Windstar but also promotes responsible vehicle ownership.

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