Buick 2001 Century Owner's Manual page 95

Engine Coolant Heater (If Equipped)
In very cold weather, 0 _ F (
coolant heater can help. You'll get easier starting and
better fuel economy during engine warm
the coolant heater should be plugged in a minimum of
four hours prior to starting your vehicle.
18 _ C) or colder, the engine
-
-
up. Usually,
To Use the Engine Coolant Heater
1. Turn off the engine.
2. Open the hood and unwrap the electrical cord.
The cord is attached to the underside of the vehicle's
diagonal brace, which is located above the engine air
cleaner filter assembly.
3. Plug it into a normal, grounded 110
CAUTION:
Plugging the cord into an ungrounded 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
-
110 volt AC outlet. If the cord won't reach,
-
use a heavy duty three
rated for at least 15 amps.
-
volt AC outlet.
-
prong
-
prong extension cord
2-25