Chevrolet 1998 Express Van Owner's Manual page 92

4. Before starting the engine, be sure to unplug and store
the cord as it was before to keep it away from moving
engine parts. If you don't, it could be damaged.
How long should you keep the coolant heater plugged
in? The answer depends on the outside temperature, the
kind of oil you have, and some other things. Instead of
trying to list everything here, we ask that you contact
your dealer in the area where you'll be parking your
vehicle. The dealer can give you the best advice for that
particular area.
Automatic Transmission Operation
There are several different positions for your shift lever.
Your vehicle is equipped with an automatic
transmission, and it features an electronic shift position
indicator within the instrument cluster. This display
must be powered anytime the shift lever is capable of
being moved out of the
PARK (P)
position. This means
that if your key is in the OFF position, but not locked,
there will be a small current drain on your battery which
could discharge your battery over a period
of
time. If
you have a need to leave your key in the ignition in the
OFF position for an extended period for any reason, it is
recommended that you disconnect the battery cable from
the battery to prevent discharging your battery.
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vehicle can't move easily.
PARK (P): This locks your rear wheels. It's the best
position to use when you start your engine because your
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