Where is starter relay located on ford thunderbird 1994 4.6 v8?

The starter relay on a 1994 Ford Thunderbird 4.6L V8 isn't a single, easily identifiable component like older cars. Instead, the starting system is controlled by the Powertrain Control Module (PCM) and several relays within the underhood fuse/relay center. There isn't a dedicated "starter relay."

To find the relevant relays, locate the underhood fuse and relay box. This box is usually located near the battery, often on the driver's side fender. The owner's manual or a wiring diagram specific to your 1994 Thunderbird 4.6L will show the location of the relay(s) related to the starting system. They might be labeled as ignition relays or engine control relays. You'll likely need the wiring diagram to identify the correct one(s).

Because of the complexity of modern automotive electrical systems, attempting to diagnose or repair the starting system without a wiring diagram and some basic electrical knowledge is strongly discouraged. It's best to consult a repair manual or a qualified mechanic if you're experiencing starting problems.