Where is the gas sensor located on 2007 Chevy Colorado?

On a 2007 Chevy Colorado, the gas sensor, specifically the fuel level sensor, is typically located in the fuel tank as part of the fuel pump module. If you are referring to the oxygen sensor, it can be found on the exhaust system, usually positioned before and after the catalytic converter. For specific diagnostics or repairs, consulting the vehicle's service manual or a professional mechanic is recommended.