1998-1999 Ford Taurus Spoiler: Fitment, Leaks, and Installation Guide

Spoiler Variants and Compatibility Warnings

Before purchasing a spoiler for your 1998-1999 Ford Taurus, it's critical to understand the strict compatibility limitations. Failure to do so will result in a part that does not fit.

Common Symptoms of Failure

Since a spoiler is a non-mechanical part, failure is always related to physical condition or installation issues. The third brake light (CHMSL) on this generation of Taurus is located in the rear window, not within the spoiler itself.

• Water Leaking Into Trunk: This is the most common and frustrating problem. Over time, the original foam gaskets under the spoiler's mounting feet degrade, allowing water to seep through the bolt holes and into the trunk. This can lead to a musty smell, mold, and water damage to the trunk liner and any contents.
• Clear Coat Peeling and Paint Fade: After decades of sun exposure, the clear coat on the original spoiler can begin to peel, flake, or turn cloudy. The paint underneath may also fade, creating a chalky, dull appearance.
• Cracks and Physical Damage: The spoiler can develop stress cracks, especially around the mounting points if it was over-tightened. Impacts can also cause chips or larger breaks in the plastic or fiberglass material.
• Rattling or Looseness: If the mounting nuts inside the trunk lid become loose, the spoiler may rattle or vibrate while driving.

Buying a Used 1998-1999 Taurus Spoiler

With new OEM spoilers discontinued, the used market is your primary source. A recycled OEM spoiler often provides better fit and material quality than cheap aftermarket alternatives. Here’s what to check before you buy.

Physical Inspection Checklist

• Check Mounting Points: Carefully inspect the areas around each mounting stud on the underside of the spoiler. Look for hairline cracks in the plastic, which can indicate stress from over-tightening or age.
• Assess Paint and Clear Coat: Determine if the paint condition is acceptable. If you find a spoiler that matches your car's paint code, you can save hundreds of dollars. Be prepared for some level of fading or minor scratches, but avoid spoilers with widespread clear coat failure, as they will require a full repaint.
• Look for Warping: Lay the spoiler on a flat surface to ensure it hasn't warped from sun exposure or improper storage.
• Verify Hardware: Ask if the seller can include the original mounting nuts. While you should always use new sealant, having the correct factory hardware is a significant plus.

Installation Guide and Leak Prevention

Installation difficulty is moderate, primarily because it requires drilling into your trunk lid if your car was not originally equipped with a spoiler. Accuracy is key to a professional result and preventing damage.

Difficulty Rating: 3 out of 5

Estimated Time: 1.5 hours

Step-by-Step Installation

1. Create a Template: If you are adding a spoiler to a car that never had one, you must use a drilling template. If the used spoiler doesn't come with one, you can create one by carefully tracing the mounting stud locations onto a piece of cardboard.
2. Position and Mark: Place the template on the trunk lid, measuring carefully to ensure it is perfectly centered. Use painter's tape to hold it in place.
3. Drill Pilot Holes: Use a center punch to mark the drill locations, then drill small pilot holes at each mark.
4. Enlarge Holes: Use a step drill bit to carefully enlarge the holes to the final size required for the mounting studs.
5. Prevent Rust: Deburr the edges of the freshly drilled holes and apply a coat of touch-up paint to the bare metal. This is a critical step to prevent future rust.
6. SEAL THE HOLES: This is the most important step to prevent leaks. Do not reuse old foam gaskets. Apply a bead of high-quality automotive silicone sealant around each hole on the trunk lid surface before placing the spoiler.
7. Mount the Spoiler: Carefully guide the spoiler's studs into the holes. From inside the trunk, install and tighten the nuts. Do not overtighten, as this can crack the spoiler.

Known Issues, TSBs, and Recalls

There are no specific recalls or Technical Service Bulletins (TSBs) from Ford or the NHTSA related to the spoiler on the 1998-1999 Ford Taurus. The primary known issue—water leaks into the trunk—is a result of the original foam gaskets aging and failing, rather than a manufacturing defect that prompted a recall. Owners have widely documented this issue on forums and in repair videos.

Cost Comparison

Understanding the cost landscape helps illustrate the value of a good used OEM part.

Frequently Asked Questions (FAQ)