FUEL PUMP RELAY LOCATION FOR 1999 MUSTANG 3.8L

SOURCE: location of fuel pump relay on e-450 v-10?

The Fuel pump relay is in the Power Distribution Box under the hood, it is relay K. If it is the fuse then fuse 17 in the PDB.
It could also be the cut off switch, which is either under the dash above the brake pedal or behind the passenger kick panel

SOURCE: fuel pump location and replacement

You are looking for the constant control relay module- ( CCRM ) see below. The pump will be located inside the fuel tank.Most of the time , its the pump and not the relay but, it wouldn't hurt to check the relay out. Teh relay is housed in the CCRM. Its located behind the engine coolant reservoir.

SOURCE: need location of fuel pump relay for 1999 F350

• Remove the Radio
• You will see a relay cover for the fuel pump cover behind the radio

SOURCE: fuel pump relay location on 1998 mustang gt

Im not 100 percent but I would check the underhood fusebox. The lid should have a diagram stating the jobs of all of the fuses.

SOURCE: fuel pump relay location 1999 ford F150

Engine Compartment fuse panel ( driver's side fender ) relay 301. Layout with numbers should be on the lid ( numbers only, not the functions ).

If you did not get an owners manual with your truck ( purchased used / lost ), you can download one from Ford in PDF format:
https://www.fleet.ford.com/maintenance/owners_manuals/default.asp

Makes it real quick to search for keywords.