Global Machinery Company Sierra 1999 - Manual (Page 159)

yellow blue
2-87
LOW WASHER FLUID
This message is displayed
when the vehicle is low on
windshield washer fluid.
The message is only
displayed for 15 seconds
at the start of each
ignition cycle.
For more information see, “Windshield Washer Fluid” in
the Index.
CARGO LAMP ON
This message is displayed
when the cargo lamp is
turned on and the ignition
key is turned to RUN.
LOW FUEL
This message is displayed
when your vehicle is low
on fuel.
Refer to the fuel gage for a better indication of the
amount of fuel remaining in the fuel tank.