Chevrolet TRACKER 2003 Manual page 84

Engine Coolant Heater
If your vehicle has this feature, in very cold weather,
0°F (18°C) or colder, the engine coolant heater can help.
You'll get easier starting and better fuel economy
during engine warm-up. Usually, the coolant heater
should be plugged in a minimum of four hours prior to
starting your vehicle. At temperatures above 32°F (OOC),
use of the coolant heater is not required.
To Use the Engine Coolant Heater
1. Turn off the engine.
2. Open the hood and unwrap the electrical cord. It is
located at the front of the engine compartment on
the driver's side.
3. P11'7 it into a normal, grounded 110-volt AC outlet.
, ,Jgging the cord into a.. ,..~ro-..ded outlet
could cause an electrical shock. Also, the
wrong kind of extension cord could overheat
and cause a fire. You could be seriously
injured. Plug the cord into a properly grounded
three-prong 110-volt AC outlet. If the cord
won't reach, use a heavy-duty three-prong
extension cord rated for at least 15 amps.
~
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.
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