Where is the brake light switch in a 1988 740 Volvo?

The brake light switch in a 1988 740 Volvo is located on the brake pedal arm, just above the brake pedal. It is a black plastic switch with two wires connected to it. To replace the switch, you will need to remove the two bolts that hold the switch in place, and then disconnect the wires. Once the switch is removed, you can install the new switch by reversing the steps.