Where is the fan located on gmc2005 envoy?

On a 2005 GMC Envoy, the fan is typically located in front of the engine, mounted to the radiator or as part of the engine's cooling system. It may be driven by a belt connected to the engine or may be an electric fan. If it's an electric fan, it will be positioned behind the radiator. For specific access, refer to the vehicle's service manual.