To find the relay, you'll need to consult a wiring diagram specific to your *1993 Ford Econoline van*. The relay's location varies depending on engine size and options. It's typically found in one of these places:
* Under the hood in the fuse box: This is the most common location. The fuse box may have a cover with a diagram showing the relay locations.
* Under the dash: Less common, but possible in some models.
* In the Power Distribution Box (PDB): This is a larger box, often found under the hood but sometimes under the dash.
To find the specific location:
1. Consult your owner's manual: It should have a diagram showing the fuse and relay locations.
2. Look for a wiring diagram online: Many automotive websites offer free or paid wiring diagrams. Search for "1993 Ford Econoline wiring diagram" specifying your engine size. A diagram will show the relay's location and circuit details.
3. Check online forums: Search for forums specific to Ford Econolines (e.g., Ford-trucks.com, etc.) Someone may have already posted about their fuel pump relay location.
Without knowing your Econoline's specific engine and options, it's impossible to give a precise location. Using the resources above is the best way to determine its location.