Install brake light switch 1983 dodge van 318 engine?

To install a brake light switch on a 1983 Dodge van with a 318 engine, first disconnect the negative battery cable for safety. Locate the brake light switch, typically found mounted on the brake pedal assembly. Remove the old switch by disconnecting the wiring harness and unscrewing it from the mounting bracket. Install the new switch by reversing the process: secure it in place and reconnect the wiring harness, then test the brake lights before reattaching the battery cable.