Low Coolant Warning Light - Pontiac 1999 Montana Owner's Manual

It means that your engine coolant has overheated. If you
have been operating your vehicle under normal driving
conditions, you should pull off the road, stop your
vehicle and turn off the engine as soon as possible.
In "Problems on the Road," this manual shows what to
do. See "Engine Overheating" in the Index.

Low Coolant Warning Light

United States
If this light comes on, your system is low on coolant and
the engine may overheat.
See "Engine Coolant" in the Index and have your
vehicle serviced as soon as possible.
Malfunction Indicator Lamp (Service Engine
Soon Light in the United States or Check
Engine Light in Canada)
Your vehicle is equipped with a computer which
monitors operation of the fuel, ignition and emission
control systems.
Canada
This system is called OBD II (On
Diagnostics
that emissions are at acceptable levels for the life of the
vehicle, helping to produce a cleaner environment. The
SERVICE ENGINE SOON or CHECK ENGINE light
comes on to indicate that there is a problem and service is
required. Malfunctions often will be indicated by the
system before any problem is apparent. This may prevent
more serious damage to your vehicle. This system is also
designed to assist your service technician in correctly
diagnosing any malfunction.
United States
-
Second Generation) and is intended to assure
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Canada
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