Disconnect the negative battery cable.
Disconnect the stoplamp switch from the plug connector.
Turn the switch. Remove the switch from the brake pedal bracket.
Place the stoplamp switch into the plug connector.
Twist the stoplamp switch into the brake pedal bracket hole.
Depress the brake pedal and pull the switch plunger to its maximum setting to adjust the switch.
Release the plunger and pull up on the pedal.
Connect the negative battery cable.