1998 GMC Jimmy Owner's Manual - Page 108

If a bulb is burned out, replaceit to help avoid an on accident. If the arrows don't go at all when you "Fuses and Circuit signal a turn, check the fuse (see Breakers" in the Index) and for burned-out bulbs. Headlamp High/Low Beam Changer To change theheadlamps from low beam to high or high to low, pull the multifunction lever all the way toward you. Then release it. When the high beams are on, this indicator light on the instrument panel will also be on. If you have a trailer towing option with added wiring for the trailer lamps, a different signal flasheris used. turn With this flasher installed, the signal indicator flash will even if a turn signal bulbis burned out. Check the front and rear turn signal lamps regularly to make sure they are working. Tbrn Signal On Chime If your turn signal is left on for more than 3/4 of a mile (1.2 km), a chime will sound at each flashof the turn signal. To turn off the chime, move the turn signal lever to theoff position. 2-35