under the hood on the passenger side on the firewall behind a black plastic panel
No there is not. Chevy did not use them on there trucks.
Think it's on the brake pedal close to the top
A 4L60E would not fit on a 91 Silverado because of the different dimensions.
Rear passenger fender well
how to fix wiper relay Chevy silverado 03
in rear of glove box behind small cover
its near the battery and it is a black box with 2 wiring plugs underneath it.
The starter relay on a 1994 Chevy Silverado is mounted on the starter. The starter and relay are usually changed as a single unit.
The fuel pump relay located in the fuse/relay center under the hood.
On a 2001 Mercury Cougar : In the Power Distribution Box ( which is " live " ) located in the engine compartment ( Relay " R 1 " is the fuel pump relay )
Blown fuse, defective relay, loose or corroded wiring.Blown fuse, defective relay, loose or corroded wiring.
The horn relay on a 1989 Chevy Silverado is located on the passenger side of the engine compartment. It is way back on the firewall with several other relay switches.