Engine Coolant Temperature Gauge; Voltmeter Gauge - Chevrolet Silverado 2500 HD 2023 Owner's Manual

Engine Coolant Temperature
Gauge
Metric Uplevel Shown, Base Level and
Midlevel Similar
English Uplevel Shown, Base Level and
Midlevel Similar
This gauge measures the temperature of the
vehicle's engine coolant.
While driving under normal operating
conditions, if the needle moves into the red
warning area, the engine is too hot. Pull off
the road, shift to P (Park) or N (Neutral) and
let the engine idle.
Instruments and Controls

Voltmeter Gauge

Uplevel Shown, Base Level and Midlevel
Similar
When the ignition is on, this gauge indicates
the battery voltage.
When the engine is running, this gauge
shows the condition of the charging system.
The gauge can transition from a higher to
lower or a lower to higher reading. This is
normal. If the vehicle is operating outside
the normal operating range, the charging
system light comes on. See Charging System
Light 0 118. The voltmeter gauge may also
read lower when in fuel economy mode.
This is normal.
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