Starts and stops the fuel pump.
On the firewall, passenger side.
No.
In the fuse & relay center under the hood.
The fuel pump relay on a 1988 Dodge Dakota truck is located in the engine compartment, near the fire wall. It is contained in a water tight box which houses a number of relays and fuses.
possible sticking fuel pump relay
It is on the drivers side under the truck bed.
passenger side firewall behind black plastic cover just left of valve cover
you wont get fuel to engine,might just be fuse or relay.
There is a fuel pump relay switch for your 1988 GMC Safari. You can find the fuel pump relay switch at most auto-parts stores.
the fuel pump relay is behind the battery there are two there the front one is the fuel relay
In the relay block with the other relays.
The relay is not the common problem on these vehicles. More likely the fuel pump.