How do you change fuel tank pressure sensor for 2006 Chevy Colorado?

To change the fuel tank pressure sensor on a 2006 Chevy Colorado, first disconnect the negative battery cable to ensure safety. Then, remove the fuel pump access cover beneath the rear seat or in the bed, depending on your model. Disconnect the wiring harness from the old sensor, unscrew it from the fuel tank, and replace it with the new sensor. Finally, reconnect everything, replace the access cover, and reconnect the battery.