1. Underhood Fuse Box:
* Location: Open the hood. The underhood fuse box is usually located near the battery, often on the driver's side fender well. It will be a black plastic box with a cover.
* Access: The cover typically has a latch or clips holding it closed. Carefully release the cover. There might be a diagram on the inside of the cover showing the fuse layout and what each fuse protects.
* Replacement: Identify the blown fuse (it will usually be visibly broken or have a melted internal wire). Note its amperage rating (printed on the fuse). Replace it with a fuse of the *exact same amperage*. Never use a higher amperage fuse as this could damage your electrical system.
2. Interior Fuse Panel (Passenger Compartment):
* Location: This is usually located under the dashboard, often on the driver's side, sometimes near the steering column or glove box. The exact location varies; consult your owner's manual for precise location.
* Access: You may need to open a small access panel or remove a trim panel to access the fuse box. This often involves prying gently with a flathead screwdriver.
* Replacement: Similar to the underhood box, identify the blown fuse, note its amperage, and replace it with an identical one.
Crucial Considerations:
* Owner's Manual: Your 1998 Lincoln Town Car owner's manual is your best resource. It will have diagrams showing the locations of both fuse boxes and which fuses control specific circuits.
* Fuse Amperage: Using the wrong amperage fuse can lead to further damage. Always replace with a fuse of the same rating.
* Cautious Removal: Be gentle when removing fuses to avoid damaging the fuse holder.
* Persistent Problems: If a fuse keeps blowing, there's likely a short circuit somewhere in the electrical system. Don't just keep replacing the fuse; you need to find and repair the underlying problem. A qualified mechanic should diagnose and fix this issue.
If you're unsure about any part of this process, it's always best to consult a qualified mechanic. Working with car electrical systems can be dangerous if not handled properly.