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.
Speedometer and Odometer
Safety Belt RemindersChevrolet Cobalt Service & Repair Manual. Flushing
1.
Remove expansion tube, if equipped.
2.
Remove air compressor.
3.
Install flush adapter to air compressor
lines using universal flush adapter kit.
4.
Install A/C flush machine l ...