Cadillac CT6 2020 Owner's Manual page 120

Engine Coolant
Temperature Gauge
Base Level Metric Standard Theme
Base Level English Standard Theme
Uplevel Metric Balanced
Configuration
INSTRUMENTS AND CONTROLS
Uplevel English Balanced
Configuration
This gauge measures the temperature
of the vehicle's engine coolant.
While driving under normal operating
conditions, if the needle moves into
the red area, the engine is too hot.
Pull off the road, stop the vehicle, and
turn off the engine as soon as
possible.
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