Ram Trucks 2012 3500 - CNG Supplement - Manual (Page 15)

INSTRUMENT CLUSTER DESCRIPTIONS
1. Tachometer
The tachometer indicates engine speed in Revolutions
Per Minute (RPM x 1000).
CAUTION!
Do not operate the engine with the tachometer
pointer at high RPM for extended periods. Engine
damage may occur.
2. Turn Signal Indicators
The arrow will flash with the exterior turn signal
when the turn signal lever is operated.
NOTE:
• A continuous chime will sound if the vehicle is driven
more than 1 mile (1.6 km) with either turn signal on.
• Check for an inoperative outside light bulb if either
indicator remains on and does not flash, or flashes at a
rapid rate.
3. Fuel Gauge
Shows level of fuel in tank when ignition switch is in the
ON/RUN position.
CAUTION!
Vehicle operation with an empty gasoline tank may
affect ability to start the engine and drivability,
especially when operating in cold weather.
4. CNG Gauge
Shows level of CNG (Compressed Natural Gas) in the
tanks when ignition switch is in the ON/RUN position.
NOTE: Depending on operating/weather conditions
the CNG gauge may fluctuate.
3
UNDERSTANDING YOUR INSTRUMENT PANEL 13