Chevrolet 2001 Monte Carlo Owner's Manual page 162

Hot Coolant Temp
United States
This message is displayed when the cooling
system temperature gets hot. A chime will sound
continuously, also.
Check the coolant temperature gage and the coolant
level. See "Engine Coolant," "Engine Coolant
Temperature Gage" and "Engine Overheating" in
the Index for further information.
2-90
Low Coolant Level
Canada
This message is displayed when the cooling system is
low on coolant. Four chimes will also sound.
The engine may overheat. See "Engine Coolant"
in the Index and have your vehicle serviced as soon
as possible.
United States Canada