Other Warning Devices; Jump Starting - GMC 1993 Safari Owner's Manual

Your hazard warning flashers work no matter what position your key is in,
and even if the key isn't in.
To turn off the flashers, pull out on the collar.
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.
Jump Starting
If your battery has run down, you may want to use another vehicle and some
jumper cables to start your vehicle. But please follow the steps below to do it
safely.
A
Batteries can hurt you. They can be dangerous because:
They contain acid that can burn you.
They contain gas that can explode or ignite.
They contain enough electricity to burn you.
If you don't follow these steps exactly, some or all of these things
can hurt you.
I
NOTICE
I
gnoring these steps could result in costly damage to your vehicle that
wouldn't be covered' by your warranty. Trying to start your vehicle by
rushing or pulling it won't work, and it could damage your vehicle.
To Jump Start Your Vehicle
1. Check the other vehicle. It must have a 12-volt battery with a negative
ground system.
i the other system isn't 12-volt system with a negative ground, both
,chicles
can be
damaaed. -
5-3