On the 93 it is under the hood on the fire wall passenger side.
no.
They have both.
the fuel pump relay is in the underhood fuse center
There is no relay for the tail lights on a Chevy Celebrity.
Yes.
Swap the relay with another like relay.
in rear of glove box behind small cover
The starter relay on a 1994 Chevy Silverado is mounted on the starter. The starter and relay are usually changed as a single unit.
does anyone know where the horn relay switch is on a 86 chevy S10?
Where is the location of fuel pump relay on 1996 Chevy Blazer?
Look inside the glove compartment. You will see a access door marked "relays". Remove the access door, the fuel pump relay will be the first one from the left.
The relay on the passenger side firewall is the ac compressor relay.