Headlamp High/Low-Beam Changer - Chevrolet 2001 Blazer Owner's Manual

As you signal a turn or a lane change, if the arrows flash
more quickly than normal, a signal bulb may be burned
out and other drivers won't see your turn signal.
If a bulb is 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
If you have a trailer towing option with added wiring for
the trailer lamps, a different turn signal flasher is used.
With this flasher installed, the signal indicator will flash
even if a turn signal bulb is burned out. Check the front
and rear turn signal lamps regularly to make sure they
are working.
Turn 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 flash of the turn
signal. To turn off the chime, move the turn signal lever
to the off position.
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Headlamp High/Low-Beam Changer

To change the headlamps from low beam to high or
high to low, pull the multifunction lever all the way
toward you. Then release it.
-
out bulbs.
Flash-to-Pass
This feature lets you use your high
signal a driver in front of you that you want to pass. It works
even if your headlamps are in the automatic position.
To use it, pull the turn signal lever toward you, but not
so far that you hear a click.
If your headlamps are in the automatic position or on
low beam, your high
They'll stay on as long as you hold the lever toward you
and the high
cluster will come on. Release the lever to return to
normal operation.
When the high beams
are on, this indicator light
on the instrument panel
cluster will also be on.
-
beam headlamps to
-
beam headlamps will turn on.
-
beam indicator on the instrument panel