Engine Exhaust; Running The Vehicle While Parked - GMC Acadia 15919282 Owner's Manual

2-30 Features and Controls

Engine Exhaust

{
CAUTION
Engine exhaust contains Carbon
Monoxide (CO) which cannot be
seen or smelled. Exposure to CO
can cause unconsciousness and
even death.
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.
CAUTION (Continued)
•
The vehicle's exhaust system
has been modified, damaged
or improperly repaired.
•
There are holes or openings
in the vehicle body from
damage or after-market
modifications that are not
completely sealed.
If unusual fumes are detected or
if it is suspected that exhaust is
coming into the vehicle:
•
Drive it only with the windows
completely down.
•
Have the vehicle repaired
immediately.
Never park the vehicle with the
engine running in an enclosed
area such as a garage or a
(Continued)
building that has no fresh air
ventilation.
Running the Vehicle
While Parked
It is better not to park with the
engine running. But if you ever have
to, here are some things to know.
{
CAUTION
Idling a vehicle in an enclosed
area with poor ventilation is
dangerous. Engine exhaust may
enter the vehicle. Engine exhaust
contains Carbon Monoxide (CO)
which cannot be seen or smelled.
It can cause unconsciousness
and even death. Never run the
engine in an enclosed area that
has no fresh air ventilation.
For more information, see Engine
Exhaust on page 2-30.