1995 GMC Sonoma Owner's Manual - Page 186

Push the button on top of the steering column all the way down to make your front and rear turn signal lights flash on and Your off. hazard warning flashers work no matter what position your keyis in, and even if the key isn't in. To turn off the flashers, push the button until the first click and release. are won't work The When the hazard warning flashers on, your turn signals flashers will stop if you step on the brake. Other Warning Devices If you carry reflective triangles, can set one up at the side road you of the about 300 feet (100 m) behind your vehicle. Jump Starting If your battery has run down, may want to use another vehicle and some you do jumper cables to start your vehicle. But please follow the steps below to it safely. 5-2