Oldsmobile 2003 Silhouette Owner's Manual page 204

Engine Coolant Temperature Gage
United States
\ [ - I /
u
Canada
This gage shows the engine coolant temperature. If the
gage pointer moves into the red area, your engine is
too hot!
It means that your engine coolant has overheated.
If you have been operating your vehicle under normal
drivinq conditions, vou should pull off the road, stop your
vehicle and turn off the engine as soon as possible.
See Engine Overheating on page 5-26.
Malfunction Indicator Lamp
Service Engine Soon Light in the
United States or Check Engine Light
in Canada
SERVICE
ENGINE
SOON
United States Canada
Your vehicle is equipped with a computer which
monitors operation of the fuel, ignition and emission
control systems.
This system is called OBD II (On-Board Diagnostics-
Second Generation) and is intended to assure that
emissions are at accepiabie ieveis ior ine iiie of i h e
vehicle, helping to produce a cleaner environment.
3-47