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
GM
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.