Premium Instrument Cluster; Descriptions - RAM Commercial CHASSIS CAB 3500 2021 Owner's Manual

84 GETTING TO KNOW YOUR INSTRUMENT PANEL
P I C
REMIUM NSTRUMENT LUSTER
D
ESCRIPTIONS
1. Tachometer
Indicates the engine speed in revolutions

per minute (RPM x 1000).
2. Instrument Cluster Display
When the appropriate conditions exist,

this display shows the instrument cluster
display messages Ú page 90.
Premium Instrument Cluster Display
1 – Instrument Cluster Display Controls
2 – Instrument Cluster Display Screen
The display always shows one of the main

menu item after ignition on.
3. Speedometer
Indicates vehicle speed.

4. Temperature Gauge
The gauge pointer shows engine coolant

temperature. The pointer positioned
within the normal range indicates that
the engine cooling system is operating
satisfactorily.
The gauge pointer will likely indicate a

higher temperature when driving in hot
weather, up mountain grades, or when
towing a trailer. It should not be allowed
to exceed the upper limits of the normal
operating range.
WARNING!
A hot engine cooling system is dangerous. You or
others could be badly burned by steam or boiling
coolant. It is recommended to call an authorized
dealer for service if your vehicle overheats. If you
decide to look under the hood yourself, Follow the
warnings under the Cooling System Pressure Cap
paragraph Ú page 383.
CAUTION!
Driving with a hot engine cooling system could
damage your vehicle. If the temperature gauge
reads "H," pull over and stop the vehicle. Idle the
vehicle with the air conditioner turned off until the
pointer drops back into the normal range. If the
pointer remains on the "H," turn the engine off
immediately and call an authorized dealer for
service.
5. Fuel Gauge
The pointer shows the level of fuel in

the fuel tank when the ignition is in the
ON/RUN position.
The fuel pump symbol points

to the side of the vehicle where
the fuel door is located.