GMC 2001 Sierra 1500 Pickup Owner's Manual page 180

CAUTION:
Don't keep driving if the oil pressure is low.
If you do, your engine can become so hot that it
catches fire. You or others could be burned.
Check your oil as soon as possible and have your
vehicle serviced.
NOTICE:
Damage to your engine from neglected oil
problems can be costly and is not covered by
your warranty.
Cruise Light (If Equipped)
United States
The CRUISE light comes on whenever you set your
cruise control. See "Cruise Control" in the Index.
4WD Light (If Equipped)
Some delay between shifting and the indicator's lighting
is normal.
-
See "Four Wheel Drive" in the Index for more information.
Canada
The 4WD indicator will
light up when you shift a
manual transfer case into
-
four wheel drive and the
front axle engages.
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