The fuse box on a 1986 GMC Sierra is located on the divers side at the edge of the instrument panel. There is another fuse box located under the hood on the divers side up near the windshield.
The 2000 GMC fuse box is located in the engine compartment. The function of each fuse is listed on the inside cover of the fuse box.
On the firewall behind the brake pedal
under hood fuse box.
In the fuse box under the hood.
Open driverside soor and look at the side of your dash. Remove fuse box cover and it will be in there.
left side of steering or brake pedal
It is located on the drivers side, side of the dash between door.
My 1986 GMC High Sierra 1500 stock transmission is a 700R4. My 1986 GMC High Sierra 1500 stock transmission is a 700R4. it could also be a th 400
The horn relay on the 1993 GMC Sierra is located on the fuse box. The horn relay is a rectangular shaped plug next to two larger round plugs.
It is located in the rear fuse box. Mine in a 2006 Envoy was number 46.
The fuse is located in the fuse box under the hood on the driver side. There will be a black box near the windshield with a black finger box. Remove the bolt and lift the lid. There will be a diagram of the fuse placement. Replace with a 20 amp fuse.
Delco