Check the back on the left side there should be a label, also check the owners manual I know its in there the location not the switch. LOL
Where Is The Fuel Cut Off Reset Button On 2007 Chevy Tahoe?
The Chevy does not have a fuel pump reset button. You should check the fuse or relays, and the connection of the fuel pump. You can get a print out of the fuel system from the dealership.