Other Warning Devices - Buick 2003 Park Avenue Owner's Manual

Your hazard warning flashers let you warn others. They
also let police know you have a problem. Your front
and rear turn signal lamps will flash on and off.
When the hazard warning flashers are on, your turn
signals won't work.
Other Warning Devices
If you carry reflective triangles, you can set one up at
the
side of the road about 300 feet (100
m)
behind
your vehicle.
3-4