GMC Envoy (2002) - fuse box diagram - Auto Genius Dec 11, 2016GMC Envoy (2002) – fuse box diagram. Year of production: 2002. Engine Compartment Fuse Block GMC Envoy mk2 – fuse box – engine compartment. The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle. GMC Envoy - 2002 Fuse Box Diagram GMC Envoy - 2002 Fuse Box Diagram. Home; GMC; Envoy - 2002 Fuse Box; 2-16. If a locked door is opened without the key or the remote. you lock the doors with a key or use the manual door. lock. It activates only if you use a power door lock. switch with the door open, or with the remote keyless.