Trailer Anti-Lock Brake System Warning Light; Engine Coolant Temperature Gage - GMC C series 2002 Owner's Manual

Trailer Anti-Lock Brake System
Warning Light
When this light comes on and stays on, it means there is
something wrong in the trailer anti
Have the system repaired immediately.
-
If an anti lock brake system equipped trailer is not
connected, this light is not functional.
If your vehicle is
-
connected to an anti lock
brake system equipped
trailer, this light should
come on briefly, as a
check, when you turn on
the ignition.
-
lock brake system.

Engine Coolant Temperature Gage

Gasoline Engine
This gage shows the engine coolant temperature. If the
gage pointer moves into the red area, your engine
coolant might have overheated and your engine may be
too hot. You should pull off the road, stop your vehicle
and turn off the engine as soon as possible.
See "Engine Overheating" in the Index. If you have a
Caterpillar diesel engine, also see your Caterpillar
Operation & Maintenance Manual.
Diesel Engine
2-69