The flasher relay is on the left of the driver side below the dash. Just pull it out.
The 1998 GMC signal flasher relay switch will be behind the drivers side dashboard. The signal flasher relay switch will be on the left-hand side of the gas pedal.
there is no timing marks
To replace the flasher relay on a 1998 Nissan Pathfinder 4WD, unplug the old turn signal flasher and plug in the new one. It is a three prong plug located under the dash on the driver's side. The hazard flasher relay works the same way.
The 1998 Toyota Corolla turn signal flasher relay switch can be found beneath the drivers side dashboard. The turn signal flasher relay switch will be above the gas pedal.
The Flasher Relay for the 98 Lumina Sedan, (and all 97-03 GM W-Body
The flasher relay is under the steering column.........the 4ways and the left and right turn is all in the same unit.
The flasher relay just pulls out. Pull the old one out and push the new one in.
Replace the turn signal flasher relay.
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 )
Center of the instrument panel, right of steering column.
The main hazard switch also contains the flasher relay.