Running your engine whiie you are parked, A caution – GMC 2003 Sierra User Manual
Page 137
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Running Your Engine Whiie You
Are Parked
ll's better not to park with the engine air>nii>g. But if you
ever have to, here зге sorme things to know.
A CAUTION:
Ictling the engine with Ihe climate control
system off could
3
II
0
W dangerous eidieusl Into
your vehtcte. See the eartier Caution under
"Engine Exhaust."
C Aim ON:
(Continued)
CAUTION: (Continued)
AI
s
O
h
Idling in a closed-in place can let deadly
carbon monoxide (CO) Into your vehicle even it
Ihe fan is at the highest setting. One place this
can happen is a garage. Exhaust — with
CO — can come in easily, NEVER park in a
garage with the engine running.
Another closed-ln place can be a blizziardr See
‘^Winter Driving” in the Index,
2-60