Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
Driving and Operating
177
.
The engine or transmission is
not at the required operating
temperature.
.
The outside temperature is not
in the required operating range,
typically below
−
10 °C (14 °F) or
above 50 °C (122 °F).
.
The transmission is in any gear
other than D (Drive).
.
The battery is low.
.
The battery has been
disconnected.
.
The interior comfort level has not
reached the required level for
the climate control system or
defog settings. See
Automatic Climate Control
System
.
.
The Auto Stop time is greater
than two minutes.
Engine Heater
The engine coolant heater,
if available, can help in cold weather
conditions at or below
−
18 °C (0 °F)
for easier starting and better fuel
economy during engine warm-up.
Plug in the coolant heater at least
four hours before starting the
vehicle. An internal thermostat in
the plug end of the cord will prevent
engine coolant heater operation at
temperatures above
−
18 °C (0 °F).
To Use the Engine Coolant
Heater
1. Turn off the engine.
2. Open the hood and unwrap the
electrical cord.
The electrical cord is on the
driver side of the engine
compartment, between the
fender and the engine
compartment fuse block.
Check the heater cord for
damage. If it is damaged, do
not use it. See your dealer for
a replacement. Inspect the
cord for damage yearly.
3. Plug it into a normal, grounded
110-volt AC outlet.
{
Warning
Improper use of the heater cord
or an extension cord can damage
the cord and may result in
overheating and fire.
.
Plug the cord into a
three-prong electrical utility
receptacle that is protected
by a ground fault detection
(Continued)