in the wiring harness
It's either on the back side of the turn signal controls or on the dash, depending on the model year.
The turn signal flasher on a 1977 Ford custom truck is behind the instrument panel. The instrument panel is located to the right of the steering wheel.
The 2004 Ford Ranger pickup truck signal hazard flasher unit can be found beneath the drivers side dashboard. The signal hazard flasher unit will be above the brake pedal.
The 1973 Ford F2 50 pickup truck turn signal flasher unit is located behind the drivers side dashboard. The turn signal flasher unit will be near the back of the speedometer.
There isn't a separate fuse for the left turn signal from the right. Chances are, it's your switch which is bad.
In the fuse box the round silver flasher.
Either in the fuse panel to the left of the clutch, or behind the dash on the passenger side.
location of flasher relay ford 150 2004
The signal flasher relay may be at fault, swap it with the emergency flasher relay to see.
The turn signal flasher relay is under the dash of the 1996 Nissan truck. It is on the right side of the steering column.
on top of fuse box.
If both sides are doing this it is most likely the flasher that should be mounted under the dash, or you could go to some place like autozone and they have a chart that shows where flasher is located.