Where is 2008 envoy block heater?

The block heater for a 2008 GMC Envoy is typically located on the engine block, near the oil pan. It is a cord that plugs into an electrical outlet to help warm the engine coolant, making it easier to start the vehicle in cold weather. You can usually find the cord emerging from the front of the engine, near the radiator support or under the hood. Always consult the owner's manual for specific details related to your vehicle.