Buick 1994 Century Owner's Manual page 82

R
(Reverse)
Use this gear to back up.
I
I
NOTICE:
Shifting to "R" (Reverse) while your vehicle is
moving forward could damage your transaxle.
Shift to "R" only after your vehicle is stopped.
To rock your vehicle back and forth to get out of snow,
ice or sand without damaging your transaxle, see "If
You're Stuck: In Sand, Mud, Ice or Snow" in the Index.
N (Neutral)
In this position, your engine doesn't connect with the
wheels. To restart when you're already moving, use
"N" (Neutral) only. Also, use "N" when your vehicle
is being towed.
I
NOTICE:
Damage to your transaxle caused by shifting out
of "P" (Park) or "N" (Neutral) with the engine
racing isn't covered by your warranty.
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