If any of the signals, left-right-hazard work at all, likely the relay is fine.
One of the first things to be done is review the information in the "Related Questions" below regarding the flasher - a most common fix is to use spray lubricant into the hazard switch.
The turn signal flasher relay switch and the emergency flasher relay switch are the same switch. The relay switch might be labeled as the emergency flasher switch, but it is also the signal flasher relay switch.
You can find the turn signal relay switch beneath the dashboard, on the drivers side. The relay switch is round and labeled.
The 1995 Mercury Villager turn signal relay switch is located beneath the drivers side dashboard. The turn signal relay switch will be left of the brake pedal.
The 1987 Chevrolet Astro turn signal relay switch can be found beneath the drivers side dashboard. The turn signal relay switch will be above the gas pedal.
The Mazda 626 turn signal relay switch can be found below the dashboard on the drivers side of the passenger compartment. The turn signal relay switch should be labeled as such.
The turn signal relay and the flasher relay are the exact same thing. The relay switch controls the turn signals.
The turn signal flasher relay switch is located beneath the drivers side dashboard. The turn signal flasher relay switch will be to the left of the brake pedal.
The 1998 Lincoln Continental turn signal relay switch can be found beneath the drivers side dashboard. The turn signal relay switch will be above the accelerator pedal.
The turn signal flasher relay switch can be found beneath the drivers side dashboard. The turn signal flasher relay switch will be to the left of the brake pedal.
The turn signal relay switch, on your 1995 GMC, is located beneath the dashboard on the drivers side. The relay switch simply plugs in and unplugs.
If the turn signal relay & hazard (emergency) relay are side by side, turn on the emergency blinkers. You will hear & feel (if you touch the relay) the emergency relay clicking. Turn signal relay is the other one.
The 1998 Nissan Frontier pickup truck turn signal relay switch is located beneath the drivers side dashboard. The turn signal relay switch will be above the brake pedal.