Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15253195) - 2022 - CRC - 6/1/21
214
Driving and Operating
Auto Engine Stop/Start
When the brakes are applied and the vehicle
is at a complete stop, the engine may turn
off. When stopped, the tachometer displays
AUTO STOP. See
. When
the brake pedal is released or the
accelerator pedal is pressed, the engine will
restart.
To maintain vehicle performance, other
conditions may cause the engine to
automatically restart before the brake pedal
is released.
Auto Stops may not occur and/or auto
restarts may occur because:
.
The climate control settings require the
engine to be running to cool or heat the
vehicle interior.
.
The vehicle battery needs to charge.
.
The vehicle battery has recently been
disconnected.
.
Minimum vehicle speed has not been
reached since the last Auto Stop.
.
The accelerator pedal is pressed.
.
The engine or transmission is not at the
required operating temperature.
.
The outside temperature is not in the
required operating range.
.
The vehicle transmission is shifted out of
D (Drive) to any gear other than P (Park).
.
Certain driver modes have been selected.
See
.
The vehicle is on a steep hill or grade.
.
The driver door has been opened or driver
seat belt has been unbuckled.
.
The hood has been opened.
.
The Auto Stop has reached the maximum
allowed time.
Auto Stop Disable Switch
The automatic engine Stop/Start feature can
be disabled and enabled by pressing
h
.
Auto Stop/Start is enabled each time you
start the vehicle.
When the
h
indicator is illuminated, the
system is enabled.
Engine Heater
The engine heater can provide easier
starting and better fuel economy during
engine warm-up in cold weather conditions
at or below
−
18 °C (0 °F). Vehicles with an
engine heater should be plugged in at least
four hours before starting. An internal
thermostat in the plug-end of the cord may
exist, which will prevent engine heater
operation at temperatures above
−
18 °C (0 °F).
{
Warning
Do not plug in the engine block heater
while the vehicle is parked in a garage or
under a carport. Property damage or
personal injury may result. Always park
the vehicle in a clear open area away
from buildings or structures.