1998 GMC Sonoma Owner's Manual - Page 98

If you have a trailer towing option with added wiring for the trailer lamps, a different turn signal flasher is used. The turn signal has two upward (for right) and two With this flasher installed, the signal indicator will flash downward (for left) positions. These positions allow even if a turn signal bulb is burned out. Check the front you to signal a turn or a lane change. and rear. turn signal lamps regularly to make sure they . are working. To signal a turn, move the lever all the way up or down. When theturn is finished, the lever will return automatically. Turn Signal On Chime An arrow on the instrument If your turn signal is left on for more than 3/4 of a mile panel will flash in the (1.2 km), a chime will sound at each flash of the turn direction of the turn or signal. To turn off the chime, move the turn signal lever lane change. to the off position. Turn and Lane Change Signals Headlamp HighLow Beam Changer To signal a lane change, just raise or lower the lever until the arrow starts to flash. Hold it there until you complete your lane change. The lever will return by itself when you release it. As you signal a turn or a lanechange, if the arrows don't To change the headlamps from low to high beam or high to low beam, pull the multifunction lever all the way toward you. Then release it. When the high-beam headlamps are on, this indicator light on the instrument panel will also be on. flash but just stay on, a signal bulb may be burned out and other drivers won't see your turn signal. If a bulbis burned out, replace it to help avoid an accident. If the arrows don't go on at all when you signal a turn, check the fuse (see "Fuses and Circuit Breakers" in the Index) and for burned-out bulbs.