Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
Driving and Operating
271
Parking over Things
That Burn
{
Warning
Things that can burn could
touch hot exhaust parts
under the vehicle and ignite.
Do not park over papers,
leaves, dry grass, or other
things that can burn.
Extended Parking
It is best not to park with the
vehicle running. If the vehicle is
left running, be sure it will not
move and there is adequate
ventilation.
See Shifting Into Park
(Mechanical Shifter)
267 or
Shifting Into Park (Electronic
Shifter)
268 and
If the vehicle is left parked and
running with the remote key
outside the vehicle, it will
continue to run for up to
15 minutes.
If the vehicle is left parked and
running with the remote key
inside the vehicle, it will
continue to run for up to
30 minutes.
The vehicle could turn off
sooner if it is parked on a hill,
due to lack of available fuel.
Automatic Transmission
The timer will reset if the
vehicle is taken out of P (Park)
while it is running.
Manual Transmission
The timer will reset if vehicle
speed exceeds 4
km/h (2.5 mph).
Engine Exhaust
{
Warning
Engine exhaust contains
carbon monoxide (CO),
which cannot be seen or
smelled. Exposure to CO can
cause unconsciousness and
even death.
(Continued)
Warning (Continued)
Exhaust may enter the
vehicle if:
.
The vehicle idles in areas
with poor ventilation
(parking garages, tunnels,
deep snow that may block
underbody airflow or tail
pipes).
.
The exhaust smells or
sounds strange or
different.
.
The exhaust system leaks
due to corrosion or
damage.
.
The vehicle exhaust
system has been modified,
damaged, or improperly
repaired.
.
There are holes or
openings in the vehicle
body from damage or
aftermarket modifications
that are not completely
sealed.
(Continued)
