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The tachometer displays the engine
speed in revolutions per
minute (rpm).
When the engine is on, the
tachometer will indicate the engine's
revolutions per minute (rpm). The
tachometer may vary by several
hundred rpm's, during Auto Stop
mode, when the engine is shutting
off and restarting.
Caution
I
All seasons tires descriptio
Fig. 16: Identifying All Seasons Tire Marking
Most GM vehicles are equipped with steel belted all-season radial tires as
standard equipment. These tires
qualify as snow tires, with a higher than average rating for snow traction than
the non-all season radial tires
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