How do you replace hazard switch on 2003 oldmobile alero?

To replace the hazard switch on a 2003 Oldsmobile Alero, first disconnect the negative battery cable to ensure safety. Then, carefully remove the trim panel around the switch, using a flathead screwdriver if necessary. After that, disconnect the wiring harness from the old hazard switch, remove the switch from the panel, and install the new switch by reversing the steps. Finally, reattach the trim panel and reconnect the battery to test the new switch.