The tachometer displays the engine speed in revolutions per minute (rpm).
Notice: If the engine is operated with the tachometer in the shaded warning area, the vehicle could be damaged, and the damages would not be covered by the vehicle warranty.
Do not operate the engine with the tachometer in the shaded warning area.
Chevrolet Cobalt Owners Manual. Radio(s)
Radio with CD (Base)
Radio with CD (MP3) and USB Port shown, Radio
with CD (MP3) similar
The vehicle has one of these radios as its audio
system.
Radio Data System (RDS)
The radio may have RDS. The RDS feature is
available for use only on FM stations that broadcast
RDS information. This ...