1993 Buick Roadmaster Owner's Manual - Page 207
1993 Buick Roadmaster Manual
Page 207 highlights
7 Press the button in to. ~ make your front and, rear i: turn s$gnal.lights'flash on . ,. and off..., I . .' To turn off the flashers, pull out on the collar. When the hazard warning flashers are on, your turn signals won't work. Your hazard warning -flashers workmatter wnat no' position yourkey is in, and evenif the keyisn't in. Other Warning Devices If you carry reflective triangles; you can one up at set the sideof the road about300 feet (100 m) behind your vehicle. 205