I have a 97 and the repair book says it's on the right side of the steering column under the dash. Try turning on the flashers and the noise under the dash should lead you to it.
In the fuse panel located below and to the left of the steering wheel by the brake pedal , in location # 1 - 15 amp - flasher relay ( according to the 1998 Expedition owners manual )
It is still under warranty. Dealer's problem.
I noticed that " Helpfull " had answered that the air suspension relay on a 1998 Ford Expedition was located on a bracket by the passenger side headlight . ( he came up with the answer after doing a Google search about 21 hours ago - was the answer not correct ? )
On my 1998 Ford Expedition XLT. The oil filter was located on the drivers side behind or near the front bumper.
Flasher relay is located, Front seating area, driver side, behind dash, mounted on steering column.
any pictures
Under the dash to the left of the steering column.
AnswerIn the fuse box under the hood.
The fuse that controls the fuel pump, on your 1998 Ford expedition, is located in the fuse box in the engine compartment. A diagram outlining each fuse is located on the inside of the fuse box cover.
How do you replace a heater core in a 1998 ford expedition?"
where is the power window relay 1998 ford expedition
The 1998 Ford Expedition headlight relay switch is located in the fuse box. The fuse box can be found in the engine compartment. The headlight relay switch will be in the third column.