Volts Gage and Light
c
1
Tachometer
When you turn the key to “Run,” the
“LOW’
light will The tachometer tells you how fast the engine is going. It
come on briefly, to show that your alternator and battery displays engine speed
in
revolutions per minute
(RPM).
charging systems are working.
If
a light stays on, you
As
engine speed increases, the bars light up on the
need service, and you should take your Buick to the tachometer display. Each bar represents
100
RPM.
Do
dealer at once.
To
save your battery until you get there, not operate your car’s engine in the red line range. If
turn
off
all accessories, and set your air system to you
do,
you can cause severe engine damage.
“OFF.”
110
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